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    <p>Hello,</p>
    <p>I just filed the bug. The thread can be seen here:</p>
    <p><br>
    </p>
    <p><a class="moz-txt-link-freetext" href="https://bugzilla.redhat.com/show_bug.cgi?id=1601356">https://bugzilla.redhat.com/show_bug.cgi?id=1601356</a></p>
    <p><br>
    </p>
    <p>The information is mostly the same. Let me know if you need any
      other info.</p>
    <p><br>
    </p>
    <p>Regards.</p>
    <p>Andrei H.<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 7/13/18 1:27 PM, Amar Tumballi
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAHxyDdPb-yUCz2eo=3dJREoY6eh4+i43og4EM6mH1KDZKHcn=A@mail.gmail.com">
      <div dir="ltr">Thanks David Spisla for pitching in.
        <div><br>
        </div>
        <div>Havriliuc, if you can file the bug as requested, we would
          like to check this out.</div>
        <div><br>
        </div>
        <div>-Amar</div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Fri, Jul 13, 2018 at 3:44 PM, David
          Spisla <span dir="ltr">&lt;<a
              href="mailto:spisla80@gmail.com" target="_blank"
              moz-do-not-send="true">spisla80@gmail.com</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">
              <div>Hello Andrei,</div>
              <div><br>
              </div>
              <div>I did some research. But I didn't find a bug report
                for this issue. If you want you can create such a report
                here:</div>
              <div><a
                  href="https://bugzilla.redhat.com/enter_bug.cgi?product=GlusterFS"
                  target="_blank" moz-do-not-send="true">https://bugzilla.redhat.com/<wbr>enter_bug.cgi?product=<wbr>GlusterFS</a></div>
              <div><br>
              </div>
              <div>It is the recommended way in GlusterFS to report a
                bug, github issues are for new features<br>
              </div>
              <div><br>
              </div>
              <div>Regards</div>
              <span class="HOEnZb"><font color="#888888">
                  <div>David<br>
                  </div>
                </font></span></div>
            <div class="HOEnZb">
              <div class="h5">
                <div class="gmail_extra"><br>
                  <div class="gmail_quote">2018-07-13 11:44 GMT+02:00
                    Havriliuc Andrei <span dir="ltr">&lt;<a
                        href="mailto:andrei@hostvision.ro"
                        target="_blank" moz-do-not-send="true">andrei@hostvision.ro</a>&gt;</span>:<br>
                    <blockquote class="gmail_quote" style="margin:0 0 0
                      .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <div text="#000000" bgcolor="#FFFFFF">
                        <p>Hello David,</p>
                        <p><br>
                        </p>
                        <p>Yeah. I also disabled SSL/TLS for management
                          and communication for Gluster. The problem is
                          that I will have traffic over public WAN for a
                          geo replication instance and I cannot go
                          forward until this is solved.</p>
                        <p><br>
                        </p>
                        <p>Was there a bug filed about this? I've looked
                          at the issues on the Glusterfs github page but
                          I didn't find anything related to this:</p>
                        <p><br>
                        </p>
                        <p><a
                            href="https://github.com/gluster/glusterfs/issues"
                            target="_blank" moz-do-not-send="true">https://github.com/gluster/glu<wbr>sterfs/issues</a><br>
                        </p>
                        <p><br>
                        </p>
                        <p>Regards,</p>
                        <p>Andrei<br>
                        </p>
                        <div>
                          <div> <br>
                            <div>On 7/12/18 4:03 PM, David Spisla wrote:<br>
                            </div>
                            <blockquote type="cite">
                              <div dir="ltr">
                                <div>Hello Andrei,</div>
                                <div><br>
                                </div>
                                <div>I am also using Gluster 4.1 on
                                  CentOS and I have the same problem. I
                                  tested it with a volume which had no
                                  network encryption and one with
                                  network encryption. You are not the
                                  only one.</div>
                                <div>It seems to be a bug. At the moment
                                  there is no other choice to disable
                                  client.ssl and sever.ssl on a volume
                                  to have stable I/O.</div>
                                <div><br>
                                </div>
                                <div>Regards</div>
                                <div>David</div>
                                <div><br>
                                </div>
                              </div>
                              <div class="gmail_extra"><br>
                                <div class="gmail_quote">2018-07-12
                                  10:45 GMT+02:00 Havriliuc Andrei <span
                                    dir="ltr">&lt;<a
                                      href="mailto:andrei@hostvision.ro"
                                      target="_blank"
                                      moz-do-not-send="true">andrei@hostvision.ro</a>&gt;</span>:<br>
                                  <blockquote class="gmail_quote"
                                    style="margin:0 0 0
                                    .8ex;border-left:1px #ccc
                                    solid;padding-left:1ex">Hello,<br>
                                    <br>
                                    I am doing some tests with GlusterFS
                                    4.0 and I can't seem to solve some
                                    SSL/TLS issues. I am trying to set
                                    up a 2 node replicated gluster
                                    volume with SSL/TLS. For this setup,
                                    I use 3 KVM VMs (2 storage nodes + 1
                                    client node). For the networking
                                    part, I use a dedicated private LAN
                                    for the KVM VMs. Each VM is able to
                                    ping the other, so there's no
                                    problem with the connectivity.<br>
                                    <br>
                                    To try to make the procedure I used
                                    as clear as possible, I will put all
                                    commands in chronological order:<br>
                                    <br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    1. First, I update the systems,
                                    install ntp and then reboot:<br>
                                    <br>
                                    yum update<br>
                                    <br>
                                    yum install ntp<br>
                                    <br>
                                    systemctl status ntpd<br>
                                    systemctl start ntpd<br>
                                    systemctl enable ntpd<br>
                                    systemctl status ntpd<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    2. I use a separate partition within
                                    the two VM storage nodes. Each of
                                    the two nodes see the separate
                                    partition as /dev/sdb. After
                                    creating a thinly provisioned LV on
                                    each of the two nodes, I create an
                                    XFS filesystem on them:<br>
                                    <br>
                                    <br>
                                    pvcreate /dev/sdb1<br>
                                    <br>
                                    vgcreate -s 32M vg_glusterfs
                                    /dev/sdb1<br>
                                    <br>
                                    lvcreate -L 20G --thinpool
                                    glusterfs_thin_pool vg_glusterfs<br>
                                    <br>
                                    lvcreate -V 15G --thin -n
                                    glusterfs_thin_vol1
                                    vg_glusterfs/glusterfs_thin_po<wbr>ol<br>
                                    <br>
                                    mkfs.xfs -i size=512
                                    /dev/vg_glusterfs/glusterfs_th<wbr>in_vol1<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    3. On each node, I configured the
                                    brick data partition and added the
                                    following to /etc/fstab:<br>
                                    <br>
                                    mkdir /data<br>
                                    <br>
                                    echo "/dev/vg_glusterfs/glusterfs_t<wbr>hin_vol1
                                    /data xfs defaults 1 2" &gt;&gt;
                                    /etc/fstab<br>
                                    <br>
                                    mount -a<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    4. After mounting the volume, I see
                                    the following in df -Th, which is
                                    correct:<br>
                                    <br>
                                    [root@gluster1 brick1]# df -Th<br>
                                    Filesystem                         
                                             Type      Size  Used Avail
                                    Use% Mounted on<br>
                                    /dev/sda1                           
                                            ext4       46G  1.4G 42G 
                                     4% /<br>
                                    devtmpfs                           
                                             devtmpfs  3.9G     0 3.9G 
                                     0% /dev<br>
                                    tmpfs                               
                                            tmpfs     3.9G     0 3.9G 
                                     0% /dev/shm<br>
                                    tmpfs                               
                                            tmpfs     3.9G  8.6M 3.9G 
                                     1% /run<br>
                                    tmpfs                               
                                            tmpfs     3.9G     0 3.9G 
                                     0% /sys/fs/cgroup<br>
                                    tmpfs                               
                                            tmpfs     783M     0 783M 
                                     0% /run/user/0<br>
                                    /dev/mapper/vg_glusterfs-glust<wbr>erfs_thin_vol1
                                    xfs        15G   34M 15G   1% /data<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    5. Create specific volume dirs on
                                    all storage nodes:<br>
                                    <br>
                                    <br>
                                    mkdir -pv
                                    /data/glusterfs/${HOSTNAME%%.*<wbr>}/vol01<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    6. Add entries in /etc/hosts:<br>
                                    <br>
                                    vim /etc/hosts<br>
                                    <br>
                                    192.168.10.233    gluster1<br>
                                    192.168.10.234    gluster2<br>
                                    192.168.10.237    gluster-client<br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    7. Install gluster from the CentOS
                                    SIG:<br>
                                    <br>
                                    <br>
                                    yum search centos-release-gluster<br>
                                    yum install centos-release-gluster40<br>
                                    <br>
                                    <br>
                                    yum install glusterfs-server<br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    8. Set up TLS/SSL encryption on all
                                    nodes and clients (gluster1,
                                    gluster2, gluster-client):<br>
                                    <br>
                                    openssl genrsa -out
                                    /etc/ssl/glusterfs.key 2048<br>
                                    <br>
                                    In gluster1 node:<br>
                                    openssl req -new -x509 -key
                                    /etc/ssl/glusterfs.key -subj
                                    "/CN=gluster1" -out
                                    /etc/ssl/glusterfs.pem<br>
                                    In gluster2 node:<br>
                                    openssl req -new -x509 -key
                                    /etc/ssl/glusterfs.key -subj
                                    "/CN=gluster2" -out
                                    /etc/ssl/glusterfs.pem<br>
                                    In gluster-client node:<br>
                                    openssl req -new -x509 -key
                                    /etc/ssl/glusterfs.key -subj
                                    "/CN=gluster-client" -out
                                    /etc/ssl/glusterfs.pem<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    9. On another box, I concatenate all
                                    of the .pem certificates into a .ca
                                    file.<br>
                                    <br>
                                    Bring all .pem files locally:<br>
                                    <br>
                                    scp gluster1:/etc/ssl/<a
                                      href="http://glusterfs.pe"
                                      target="_blank"
                                      moz-do-not-send="true">glusterfs.pe</a><wbr>m
                                    gluster01.pem<br>
                                    scp gluster2:/etc/ssl/<a
                                      href="http://glusterfs.pe"
                                      target="_blank"
                                      moz-do-not-send="true">glusterfs.pe</a><wbr>m
                                    gluster02.pem<br>
                                    scp gluster-client:/etc/ssl/gluste<wbr>rfs.pem
                                    gluster-client.pem<br>
                                    <br>
                                    For storage nodes, I concatenate all
                                    .pem certificates (including the
                                    client's .pem):<br>
                                    <br>
                                    cat gluster01.pem gluster02.pem
                                    gluster-client.pem &gt; <a
                                      href="http://glusterfs-nodes.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-nodes.ca</a><br>
                                    <br>
                                    For server clients:<br>
                                    <br>
                                    cat gluster01.pem gluster02.pem &gt;
                                    <a href="http://glusterfs-client.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-client.ca</a><br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    10. Put <a
                                      href="http://glusterfs-nodes.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-nodes.ca</a>
                                    file on all the storage nodes (this
                                    includes storage nodes .pem +
                                    client's .pem):<br>
                                    <br>
                                    scp <a
                                      href="http://glusterfs-nodes.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-nodes.ca</a>
                                    gluster1:/etc/ssl/<a
                                      href="http://glusterfs.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs.ca</a><br>
                                    scp <a
                                      href="http://glusterfs-nodes.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-nodes.ca</a>
                                    gluster2:/etc/ssl/<a
                                      href="http://glusterfs.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs.ca</a><br>
                                    <br>
                                    Put <a
                                      href="http://glusterfs-client.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-client.ca</a>
                                    file on all the storage nodes (this
                                    includes only storage nodes .pem):<br>
                                    <br>
                                    scp <a
                                      href="http://glusterfs-client.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">glusterfs-client.ca</a>
                                    gluster-client:/etc/ssl/<a
                                      href="http://glusterfs.ca"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">gluste<wbr>rfs.ca</a><br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    11. Enable management encryption on
                                    each node (command ran on gluster1,
                                    gluster2, gluster-client):<br>
                                    <br>
                                    <br>
                                    touch /var/lib/glusterd/secure-acces<wbr>s<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    12. Start, enable and check status
                                    of glusterd on gluster1 and
                                    gluster2:<br>
                                    <br>
                                    systemctl start glusterd<br>
                                    systemctl enable glusterd<br>
                                    systemctl status glusterd<br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    13. Configure trusted storage pool
                                    (TSP):<br>
                                    <br>
                                    &gt;From gluster1:<br>
                                    <br>
                                    <br>
                                    gluster peer status<br>
                                    <br>
                                    <br>
                                    gluster peer probe gluster2<br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    14. Create the replicated gluster
                                    volume but don't start it:<br>
                                    <br>
                                    <br>
                                    gluster volume create vol01 replica
                                    2 transport tcp
                                    gluster1:/data/glusterfs/glust<wbr>er1/vol01/brick1
                                    gluster2:/data/glusterfs/glust<wbr>er2/vol01/brick1<br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    15. Setup SSL/TLS access to the
                                    volume:<br>
                                    <br>
                                    gluster volume set vol01
                                    auth.ssl-allow
                                    'gluster01,gluster02,gluster-c<wbr>lient'<br>
                                    <br>
                                    <br>
                                    gluster volume set vol01 client.ssl
                                    on<br>
                                    gluster volume set vol01 server.ssl
                                    on<br>
                                    <br>
                                    gluster volume set vol01
                                    network.ping-timeout "5"<br>
                                    <br>
                                    gluster volume start vol01<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    16. Mount the volume on
                                    gluster-client:<br>
                                    <br>
                                    mount -t glusterfs gluster1:/vol01
                                    /mnt<br>
                                    <br>
                                    <br>
                                    After mounting the volume, df -h has
                                    the correct output:<br>
                                    <br>
                                    [root@gluster-client mnt]# df -h<br>
                                    Filesystem       Size  Used Avail
                                    Use% Mounted on<br>
                                    /dev/sda1         48G   36G  9.3G 
                                    80% /<br>
                                    devtmpfs         1.9G     0  1.9G 
                                     0% /dev<br>
                                    tmpfs            1.9G     0  1.9G 
                                     0% /dev/shm<br>
                                    tmpfs            1.9G  8.5M  1.9G 
                                     1% /run<br>
                                    tmpfs            1.9G     0  1.9G 
                                     0% /sys/fs/cgroup<br>
                                    tmpfs            379M     0  379M 
                                     0% /run/user/0<br>
                                    gluster1:/vol01   15G  187M   15G 
                                     2% /mnt<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    17. If I try to copy an archive, it
                                    throws an error after transferring
                                    part of the file and the /mnt folder
                                    becomes inaccessible for a while:<br>
                                    <br>
                                    [root@gluster-client mnt]# cp
                                    /root/mybee.tar.gz /mnt/<br>
                                    cp: error writing
                                    ‘/mnt/mybee.tar.gz’: Transport
                                    endpoint is not connected<br>
                                    cp: failed to extend
                                    ‘/mnt/mybee.tar.gz’: Transport
                                    endpoint is not connected<br>
                                    cp: failed to close
                                    ‘/mnt/mybee.tar.gz’: Transport
                                    endpoint is not connected<br>
                                    [root@gluster-client mnt]# ll /mnt<br>
                                    ls: cannot open directory .:
                                    Transport endpoint is not connected<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    This is the log from gluster-client
                                    for the mnt mountpoint (mnt.log):<br>
                                    <br>
                                    <br>
                                    [2018-06-29 07:52:03.869382] I
                                    [MSGID: 100030]
                                    [glusterfsd.c:2625:main]
                                    0-/usr/sbin/glusterfs: Started
                                    running /usr/sbin/glusterfs version
                                    4.0.2 (args: /usr/sbin/glusterfs
                                    --process-name fuse
                                    --volfile-server=gluster1
                                    --volfile-id=/vol01 /mnt)<br>
                                    [2018-06-29 07:52:03.878709] I
                                    [socket.c:4470:socket_init]
                                    0-glusterfs: SSL support on the I/O
                                    path is ENABLED<br>
                                    [2018-06-29 07:52:03.878782] I
                                    [socket.c:4473:socket_init]
                                    0-glusterfs: SSL support for
                                    glusterd is ENABLED<br>
                                    [2018-06-29 07:52:03.878795] I
                                    [socket.c:4490:socket_init]
                                    0-glusterfs: using private polling
                                    thread<br>
                                    [2018-06-29 07:52:03.879108] E
                                    [socket.c:4541:socket_init]
                                    0-glusterfs: failed to open
                                    /etc/ssl/dhparam.pem, DH ciphers are
                                    disabled<br>
                                    [2018-06-29 07:52:03.885718] I
                                    [MSGID: 101190]
                                    [event-epoll.c:609:event_dispa<wbr>tch_epoll_worker]
                                    0-epoll: Started thread with index 1<br>
                                    [2018-06-29 07:52:03.901983] I
                                    [MSGID: 101190]
                                    [event-epoll.c:609:event_dispa<wbr>tch_epoll_worker]
                                    0-epoll: Started thread with index 2<br>
                                    [2018-06-29 07:52:03.902092] I
                                    [socket.c:4470:socket_init]
                                    0-vol01-client-1: SSL support on the
                                    I/O path is ENABLED<br>
                                    [2018-06-29 07:52:03.902117] I
                                    [socket.c:4473:socket_init]
                                    0-vol01-client-1: SSL support for
                                    glusterd is ENABLED<br>
                                    [2018-06-29 07:52:03.902142] I
                                    [socket.c:4490:socket_init]
                                    0-vol01-client-1: using private
                                    polling thread<br>
                                    [2018-06-29 07:52:03.902266] E
                                    [socket.c:4541:socket_init]
                                    0-vol01-client-1: failed to open
                                    /etc/ssl/dhparam.pem, DH ciphers are
                                    disabled<br>
                                    [2018-06-29 07:52:03.902977] I
                                    [socket.c:4470:socket_init]
                                    0-vol01-client-0: SSL support on the
                                    I/O path is ENABLED<br>
                                    [2018-06-29 07:52:03.903018] I
                                    [socket.c:4473:socket_init]
                                    0-vol01-client-0: SSL support for
                                    glusterd is ENABLED<br>
                                    [2018-06-29 07:52:03.903028] I
                                    [socket.c:4490:socket_init]
                                    0-vol01-client-0: using private
                                    polling thread<br>
                                    [2018-06-29 07:52:03.903161] E
                                    [socket.c:4541:socket_init]
                                    0-vol01-client-0: failed to open
                                    /etc/ssl/dhparam.pem, DH ciphers are
                                    disabled<br>
                                    [2018-06-29 07:52:03.903756] I
                                    [MSGID: 114020]
                                    [client.c:2300:notify]
                                    0-vol01-client-0: parent translators
                                    are ready, attempting connect on
                                    transport<br>
                                    [2018-06-29 07:52:03.908432] I
                                    [MSGID: 114020]
                                    [client.c:2300:notify]
                                    0-vol01-client-1: parent translators
                                    are ready, attempting connect on
                                    transport<br>
                                    Final graph:<br>
                                    +-----------------------------<wbr>------------------------------<wbr>-------------------+<br>
                                      1: volume vol01-client-0<br>
                                      2:     type protocol/client<br>
                                      3:     option ping-timeout 5<br>
                                      4:     option remote-host gluster1<br>
                                      5:     option remote-subvolume
                                    /data/glusterfs/gluster1/vol01<wbr>/brick1<br>
                                      6:     option transport-type
                                    socket<br>
                                      7:     option
                                    transport.address-family inet<br>
                                      8:     option
                                    transport.socket.ssl-enabled on<br>
                                      9:     option
                                    transport.tcp-user-timeout 0<br>
                                     10:     option
                                    transport.socket.keepalive-tim<wbr>e
                                    20<br>
                                     11:     option
                                    transport.socket.keepalive-int<wbr>erval
                                    2<br>
                                     12:     option
                                    transport.socket.keepalive-cou<wbr>nt
                                    9<br>
                                     13:     option send-gids true<br>
                                     14: end-volume<br>
                                     15:<br>
                                     16: volume vol01-client-1<br>
                                     17:     type protocol/client<br>
                                     18:     option ping-timeout 5<br>
                                     19:     option remote-host gluster2<br>
                                     20:     option remote-subvolume
                                    /data/glusterfs/gluster2/vol01<wbr>/brick1<br>
                                     21:     option transport-type
                                    socket<br>
                                     22:     option
                                    transport.address-family inet<br>
                                     23:     option
                                    transport.socket.ssl-enabled on<br>
                                     24:     option
                                    transport.tcp-user-timeout 0<br>
                                     25:     option
                                    transport.socket.keepalive-tim<wbr>e
                                    20<br>
                                     26:     option
                                    transport.socket.keepalive-int<wbr>erval
                                    2<br>
                                     27:     option
                                    transport.socket.keepalive-cou<wbr>nt
                                    9<br>
                                     28:     option send-gids true<br>
                                     29: end-volume<br>
                                     30:<br>
                                     31: volume vol01-replicate-0<br>
                                     32:     type cluster/replicate<br>
                                     33:     option afr-pending-xattr
                                    vol01-client-0,vol01-client-1<br>
                                     34:     option use-compound-fops
                                    off<br>
                                     35:     subvolumes vol01-client-0
                                    vol01-client-1<br>
                                     36: end-volume<br>
                                     37:<br>
                                     38: volume vol01-dht<br>
                                     39:     type cluster/distribute<br>
                                     40:     option lock-migration off<br>
                                     41:     option force-migration off<br>
                                     42:     subvolumes
                                    vol01-replicate-0<br>
                                     43: end-volume<br>
                                     44:<br>
                                     45: volume vol01-write-behind<br>
                                     46:     type
                                    performance/write-behind<br>
                                     47:     subvolumes vol01-dht<br>
                                     48: end-volume<br>
                                     49:<br>
                                     50: volume vol01-read-ahead<br>
                                     51:     type performance/read-ahead<br>
                                     52:     subvolumes
                                    vol01-write-behind<br>
                                     53: end-volume<br>
                                     54:<br>
                                     55: volume vol01-readdir-ahead<br>
                                     56:     type
                                    performance/readdir-ahead<br>
                                     57:     option parallel-readdir off<br>
                                     58:     option rda-request-size
                                    131072<br>
                                     59:     option rda-cache-limit 10MB<br>
                                     60:     subvolumes vol01-read-ahead<br>
                                     61: end-volume<br>
                                     62:<br>
                                     63: volume vol01-io-cache<br>
                                     64:     type performance/io-cache<br>
                                     65:     subvolumes
                                    vol01-readdir-ahead<br>
                                     66: end-volume<br>
                                     67:<br>
                                     68: volume vol01-quick-read<br>
                                     69:     type performance/quick-read<br>
                                     70:     subvolumes vol01-io-cache<br>
                                     71: end-volume<br>
                                     72:<br>
                                     73: volume vol01-open-behind<br>
                                     74:     type
                                    performance/open-behind<br>
                                     75:     subvolumes vol01-quick-read<br>
                                     76: end-volume<br>
                                     77:<br>
                                     78: volume vol01-md-cache<br>
                                     79:     type performance/md-cache<br>
                                     80:     subvolumes
                                    vol01-open-behind<br>
                                     81: end-volume<br>
                                     82:<br>
                                     83: volume vol01<br>
                                     84:     type debug/io-stats<br>
                                     85:     option log-level INFO<br>
                                     86:     option latency-measurement
                                    off<br>
                                     87:     option count-fop-hits off<br>
                                     88:     subvolumes vol01-md-cache<br>
                                     89: end-volume<br>
                                     90:<br>
                                     91: volume meta-autoload<br>
                                     92:     type meta<br>
                                     93:     subvolumes vol01<br>
                                     94: end-volume<br>
                                     95:<br>
                                    +-----------------------------<wbr>------------------------------<wbr>-------------------+<br>
                                    [2018-06-29 07:52:03.917518] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.918459] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.919289] I
                                    [rpc-clnt.c:2071:rpc_clnt_reco<wbr>nfig]
                                    0-vol01-client-0: changing port to
                                    49152 (from 0)<br>
                                    [2018-06-29 07:52:03.922903] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.923922] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.925115] I
                                    [rpc-clnt.c:2071:rpc_clnt_reco<wbr>nfig]
                                    0-vol01-client-1: changing port to
                                    49152 (from 0)<br>
                                    [2018-06-29 07:52:03.930023] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.930756] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.931859] I
                                    [MSGID: 114046]
                                    [client-handshake.c:1176:clien<wbr>t_setvolume_cbk]
                                    0-vol01-client-0: Connected to
                                    vol01-client-0, attached to remote
                                    volume
                                    '/data/glusterfs/gluster1/vol0<wbr>1/brick1'.<br>
                                    [2018-06-29 07:52:03.931894] I
                                    [MSGID: 108005]
                                    [afr-common.c:5081:__afr_handl<wbr>e_child_up_event]
                                    0-vol01-replicate-0: Subvolume
                                    'vol01-client-0' came back up; going
                                    online.<br>
                                    [2018-06-29 07:52:03.938903] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.939803] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:03.941300] I
                                    [MSGID: 114046]
                                    [client-handshake.c:1176:clien<wbr>t_setvolume_cbk]
                                    0-vol01-client-1: Connected to
                                    vol01-client-1, attached to remote
                                    volume
                                    '/data/glusterfs/gluster2/vol0<wbr>1/brick1'.<br>
                                    [2018-06-29 07:52:03.942884] I
                                    [fuse-bridge.c:4234:fuse_init]
                                    0-glusterfs-fuse: FUSE inited with
                                    protocol versions: glusterfs 7.24
                                    kernel 7.22<br>
                                    [2018-06-29 07:52:03.942907] I
                                    [fuse-bridge.c:4864:fuse_graph<wbr>_sync]
                                    0-fuse: switched to graph 0<br>
                                    [2018-06-29 07:52:03.946767] W
                                    [socket.c:592:__socket_rwv]
                                    0-vol01-client-0: readv on <a
                                      href="http://192.168.10.233:49152"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">192.168.10.233:49152</a>
                                    failed (Input/output error)<br>
                                    [2018-06-29 07:52:03.946791] E
                                    [socket.c:2785:socket_poller]
                                    0-vol01-client-0: socket_poller <a
                                      href="http://192.168.10.233:49152"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">192.168.10.233:49152</a>
                                    failed (Input/output error)<br>
                                    [2018-06-29 07:52:03.946837] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:03.947264] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(LOOKUP(27)) called at
                                    2018-06-29 07:52:03.945958 (xid=0xb)<br>
                                    [2018-06-29 07:52:03.947297] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:2540:cli<wbr>ent4_0_lookup_cbk]
                                    0-vol01-client-0: remote operation
                                    failed. Path: /
                                    (00000000-0000-0000-0000-00000<wbr>0000001)
                                    [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:03.947455] I
                                    [MSGID: 109005]
                                    [dht-selfheal.c:2328:dht_selfh<wbr>eal_directory]
                                    0-vol01-dht: Directory selfheal
                                    failed: Unable to form layout for
                                    directory /<br>
                                    [2018-06-29 07:52:07.885389] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:07.886457] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:07.887452] I
                                    [rpc-clnt.c:2071:rpc_clnt_reco<wbr>nfig]
                                    0-vol01-client-0: changing port to
                                    49152 (from 0)<br>
                                    [2018-06-29 07:52:07.900627] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:07.901594] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:07.903220] I
                                    [MSGID: 114046]
                                    [client-handshake.c:1176:clien<wbr>t_setvolume_cbk]
                                    0-vol01-client-0: Connected to
                                    vol01-client-0, attached to remote
                                    volume
                                    '/data/glusterfs/gluster1/vol0<wbr>1/brick1'.<br>
                                    [2018-06-29 07:52:13.062404] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:13.062780] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.048761
                                    (xid=0x22)<br>
                                    [2018-06-29 07:52:13.062826] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:658:clie<wbr>nt4_0_writev_cbk]
                                    0-vol01-client-0: remote operation
                                    failed [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:13.063017] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.049162
                                    (xid=0x23)<br>
                                    [2018-06-29 07:52:13.063175] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.049865
                                    (xid=0x24)<br>
                                    [2018-06-29 07:52:13.063319] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.050199
                                    (xid=0x25)<br>
                                    [2018-06-29 07:52:13.063473] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.050489
                                    (xid=0x26)<br>
                                    [2018-06-29 07:52:13.063600] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.050757
                                    (xid=0x27)<br>
                                    [2018-06-29 07:52:13.063745] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.051031
                                    (xid=0x28)<br>
                                    [2018-06-29 07:52:13.063883] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.053035
                                    (xid=0x29)<br>
                                    The message "W [MSGID: 114031]
                                    [client-rpc-fops_v2.c:658:clie<wbr>nt4_0_writev_cbk]
                                    0-vol01-client-0: remote operation
                                    failed [Transport endpoint is not
                                    connected]" repeated 7 times between
                                    [2018-06-29 07:52:13.062826] and
                                    [2018-06-29 07:52:13.063903]<br>
                                    [2018-06-29 07:52:13.104580] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1570:cli<wbr>ent4_0_fxattrop_cbk]
                                    0-vol01-client-0: remote operation
                                    failed<br>
                                    [2018-06-29 07:52:13.109230] W
                                    [socket.c:592:__socket_rwv]
                                    0-vol01-client-1: writev on <a
                                      href="http://192.168.10.234:49152"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">192.168.10.234:49152</a>
                                    failed (No data available)<br>
                                    [2018-06-29 07:52:13.109282] E
                                    [socket.c:2777:socket_poller]
                                    0-vol01-client-1: poll error on
                                    socket<br>
                                    [2018-06-29 07:52:13.109340] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:13.109357] E
                                    [MSGID: 108006]
                                    [afr-common.c:5158:__afr_handl<wbr>e_child_down_event]
                                    0-vol01-replicate-0: All subvolumes
                                    are down. Going offline until
                                    atleast one of them comes back up.<br>
                                    [2018-06-29 07:52:13.109461] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:13.109679] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FSTAT(25)) called at
                                    2018-06-29 07:52:13.104513
                                    (xid=0x42)<br>
                                    [2018-06-29 07:52:13.109700] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1260:cli<wbr>ent4_0_fstat_cbk]
                                    0-vol01-client-1: remote operation
                                    failed [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:13.109854] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FXATTROP(34)) called at
                                    2018-06-29 07:52:13.104729
                                    (xid=0x43)<br>
                                    [2018-06-29 07:52:13.109877] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1570:cli<wbr>ent4_0_fxattrop_cbk]
                                    0-vol01-client-1: remote operation
                                    failed<br>
                                    [2018-06-29 07:52:13.109897] E
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1352:cli<wbr>ent4_0_finodelk_cbk]
                                    0-vol01-client-0: remote operation
                                    failed [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:13.110036] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(WRITE(13)) called at
                                    2018-06-29 07:52:13.105623
                                    (xid=0x44)<br>
                                    [2018-06-29 07:52:13.110053] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:658:clie<wbr>nt4_0_writev_cbk]
                                    0-vol01-client-1: remote operation
                                    failed [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:13.110232] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FSTAT(25)) called at
                                    2018-06-29 07:52:13.105658
                                    (xid=0x45)<br>
                                    [2018-06-29 07:52:13.110250] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1260:cli<wbr>ent4_0_fstat_cbk]
                                    0-vol01-client-1: remote operation
                                    failed [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:13.110386] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FSTAT(25)) called at
                                    2018-06-29 07:52:13.106862
                                    (xid=0x46)<br>
                                    [2018-06-29 07:52:13.110530] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FSTAT(25)) called at
                                    2018-06-29 07:52:13.108103
                                    (xid=0x47)<br>
                                    [2018-06-29 07:52:13.110660] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FSTAT(25)) called at
                                    2018-06-29 07:52:13.108969
                                    (xid=0x48)<br>
                                    [2018-06-29 07:52:13.110793] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FXATTROP(34)) called at
                                    2018-06-29 07:52:13.109256
                                    (xid=0x49)<br>
                                    The message "W [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1260:cli<wbr>ent4_0_fstat_cbk]
                                    0-vol01-client-1: remote operation
                                    failed [Transport endpoint is not
                                    connected]" repeated 3 times between
                                    [2018-06-29 07:52:13.110250] and
                                    [2018-06-29 07:52:13.110675]<br>
                                    [2018-06-29 07:52:13.110808] W
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1570:cli<wbr>ent4_0_fxattrop_cbk]
                                    0-vol01-client-1: remote operation
                                    failed<br>
                                    [2018-06-29 07:52:13.110933] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GlusterFS 4.x
                                    v1) op(FXATTROP(34)) called at
                                    2018-06-29 07:52:13.109284
                                    (xid=0x4a)<br>
                                    The message "W [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1570:cli<wbr>ent4_0_fxattrop_cbk]
                                    0-vol01-client-1: remote operation
                                    failed" repeated 3 times between
                                    [2018-06-29 07:52:13.110808] and
                                    [2018-06-29 07:52:14.878874]<br>
                                    [2018-06-29 07:52:14.878895] E
                                    [MSGID: 114031]
                                    [client-rpc-fops_v2.c:1352:cli<wbr>ent4_0_finodelk_cbk]
                                    0-vol01-client-1: remote operation
                                    failed [Transport endpoint is not
                                    connected]<br>
                                    [2018-06-29 07:52:14.879095] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:14.879217] W
                                    [fuse-bridge.c:2427:fuse_write<wbr>v_cbk]
                                    0-glusterfs-fuse: 76: WRITE =&gt; -1
                                    gfid=a8848be6-1c05-4a72-88a7-5<wbr>209eeef7c2c
                                    fd=0x7f7c50023a68 (Transport
                                    endpoint is not connected)<br>
                                    [2018-06-29 07:52:14.880509] W
                                    [fuse-bridge.c:1406:fuse_err_c<wbr>bk]
                                    0-glusterfs-fuse: 77: FLUSH() ERR
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    The message "I [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up" repeated 11 times between
                                    [2018-06-29 07:52:14.879095] and
                                    [2018-06-29 07:52:17.908056]<br>
                                    [2018-06-29 07:52:17.908066] E
                                    [MSGID: 101046]
                                    [dht-common.c:1501:dht_lookup_<wbr>dir_cbk]
                                    0-vol01-dht: dict is null<br>
                                    [2018-06-29 07:52:17.908175] W
                                    [fuse-bridge.c:896:fuse_attr_c<wbr>bk]
                                    0-glusterfs-fuse: 79: LOOKUP() /
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:18.758975] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:18.759155] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:18.759165] E
                                    [MSGID: 101046]
                                    [dht-common.c:1501:dht_lookup_<wbr>dir_cbk]
                                    0-vol01-dht: dict is null<br>
                                    [2018-06-29 07:52:18.759214] W
                                    [fuse-bridge.c:896:fuse_attr_c<wbr>bk]
                                    0-glusterfs-fuse: 80: LOOKUP() /
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:21.662626] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:21.662756] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:21.662765] E
                                    [MSGID: 101046]
                                    [dht-common.c:1501:dht_lookup_<wbr>dir_cbk]
                                    0-vol01-dht: dict is null<br>
                                    [2018-06-29 07:52:21.662811] W
                                    [fuse-bridge.c:896:fuse_attr_c<wbr>bk]
                                    0-glusterfs-fuse: 81: LOOKUP() /
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:21.663567] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:21.663630] W
                                    [fuse-bridge.c:3205:fuse_statf<wbr>s_cbk]
                                    0-glusterfs-fuse: 82: ERR =&gt; -1
                                    (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:23.896362] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:23.896687] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:23.897321] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:23.896427 (xid=0x2a)<br>
                                    [2018-06-29 07:52:23.897353] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:23.903241] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:23.903566] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:23.904166] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:23.903281 (xid=0x4b)<br>
                                    [2018-06-29 07:52:23.904199] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:26.909819] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:26.910175] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:26.910858] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:26.909871 (xid=0x2b)<br>
                                    [2018-06-29 07:52:26.910888] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:26.913921] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:26.914163] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:26.914417] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:26.913961 (xid=0x4c)<br>
                                    [2018-06-29 07:52:26.914443] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:29.921628] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:29.921867] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:29.922215] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:29.921674 (xid=0x2c)<br>
                                    [2018-06-29 07:52:29.922257] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:29.926462] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:29.926774] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:29.927415] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:29.926499 (xid=0x4d)<br>
                                    [2018-06-29 07:52:29.927447] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:32.935218] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:32.935553] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:32.936196] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:32.935271 (xid=0x2d)<br>
                                    [2018-06-29 07:52:32.936230] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:32.938940] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:32.939232] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:32.939497] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:32.938982 (xid=0x4e)<br>
                                    [2018-06-29 07:52:32.939526] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:35.948789] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:35.949172] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:35.949860] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:35.948839 (xid=0x2e)<br>
                                    [2018-06-29 07:52:35.949901] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:35.952154] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:35.952408] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:35.952670] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:35.952199 (xid=0x4f)<br>
                                    [2018-06-29 07:52:35.952699] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:38.959369] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:38.959733] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:38.960536] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:38.959426 (xid=0x2f)<br>
                                    [2018-06-29 07:52:38.960573] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:38.963381] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:38.963618] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:38.963877] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:38.963428 (xid=0x50)<br>
                                    [2018-06-29 07:52:38.963906] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:41.969152] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:41.969397] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:41.969731] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:41.969204 (xid=0x30)<br>
                                    [2018-06-29 07:52:41.969769] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:41.974130] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:41.974381] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:41.974669] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:41.974198 (xid=0x51)<br>
                                    [2018-06-29 07:52:41.974698] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:44.984465] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:44.984781] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:44.985444] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:44.984514 (xid=0x31)<br>
                                    [2018-06-29 07:52:44.985477] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:44.990039] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:44.990352] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:44.990729] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:44.990094 (xid=0x52)<br>
                                    [2018-06-29 07:52:44.990771] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:47.994448] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:47.994684] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:47.994947] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:47.994499 (xid=0x32)<br>
                                    [2018-06-29 07:52:47.994984] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:48.002544] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:48.002809] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:48.003388] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:48.002577 (xid=0x53)<br>
                                    [2018-06-29 07:52:48.003416] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:49.440101] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:49.440257] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:49.440266] E
                                    [MSGID: 101046]
                                    [dht-common.c:1501:dht_lookup_<wbr>dir_cbk]
                                    0-vol01-dht: dict is null<br>
                                    [2018-06-29 07:52:49.440310] W
                                    [fuse-bridge.c:896:fuse_attr_c<wbr>bk]
                                    0-glusterfs-fuse: 83: LOOKUP() /
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:50.182948] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:50.183108] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:50.183116] E
                                    [MSGID: 101046]
                                    [dht-common.c:1501:dht_lookup_<wbr>dir_cbk]
                                    0-vol01-dht: dict is null<br>
                                    [2018-06-29 07:52:50.197572] W
                                    [fuse-bridge.c:896:fuse_attr_c<wbr>bk]
                                    0-glusterfs-fuse: 84: LOOKUP() /
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:50.575887] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:50.576030] I
                                    [MSGID: 108006]
                                    [afr-common.c:5444:afr_local_i<wbr>nit]
                                    0-vol01-replicate-0: no subvolumes
                                    up<br>
                                    [2018-06-29 07:52:50.576039] E
                                    [MSGID: 101046]
                                    [dht-common.c:1501:dht_lookup_<wbr>dir_cbk]
                                    0-vol01-dht: dict is null<br>
                                    [2018-06-29 07:52:50.576087] W
                                    [fuse-bridge.c:896:fuse_attr_c<wbr>bk]
                                    0-glusterfs-fuse: 85: LOOKUP() /
                                    =&gt; -1 (Transport endpoint is not
                                    connected)<br>
                                    [2018-06-29 07:52:51.012626] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-0: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:51.012924] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-0: disconnected from
                                    vol01-client-0. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:51.013615] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-0: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:51.012667 (xid=0x33)<br>
                                    [2018-06-29 07:52:51.013647] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-0: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    [2018-06-29 07:52:51.018855] W
                                    [rpc-clnt.c:1739:rpc_clnt_subm<wbr>it]
                                    0-vol01-client-1: error returned
                                    while attempting to connect to
                                    host:(null), port:0<br>
                                    [2018-06-29 07:52:51.019093] I
                                    [MSGID: 114018]
                                    [client.c:2227:client_rpc_noti<wbr>fy]
                                    0-vol01-client-1: disconnected from
                                    vol01-client-1. Client process will
                                    keep trying to connect to glusterd
                                    until brick's port is available<br>
                                    [2018-06-29 07:52:51.019378] E
                                    [rpc-clnt.c:350:saved_frames_u<wbr>nwind]
                                    (--&gt;
                                    /lib64/libglusterfs.so.0(_gf_l<wbr>og_callingfn+0x13b)[0x7f7c73b8<wbr>ae5b]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xce4e)[<wbr>0x7f7c73955e4e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xcf6e)[<wbr>0x7f7c73955f6e]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(rpc_clnt_<wbr>connection_cleanup+0x8d)[0x7f7<wbr>c7395760d]
                                    (--&gt;
                                    /lib64/libgfrpc.so.0(+0xf178)[<wbr>0x7f7c73958178]
                                    ))))) 0-vol01-client-1: forced
                                    unwinding frame type(GF-DUMP)
                                    op(DUMP(1)) called at 2018-06-29
                                    07:52:51.018893 (xid=0x54)<br>
                                    [2018-06-29 07:52:51.019408] W
                                    [MSGID: 114032]
                                    [client-handshake.c:1620:clien<wbr>t_dump_version_cbk]
                                    0-vol01-client-1: received RPC
                                    status error [Transport endpoint is
                                    not connected]<br>
                                    <br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    After trying to copy the archive, I
                                    end up with different sized files on
                                    the two bricks:<br>
                                    <br>
                                    [root@gluster1 brick1]# pwd<br>
                                    /data/glusterfs/gluster1/vol01<wbr>/brick1<br>
                                    [root@gluster1 brick1]# ll<br>
                                    total 384<br>
                                    -rw------- 2 root root 393216 Jun 29
                                    10:52 mybee.tar.gz<br>
                                    <br>
                                    <br>
                                    <br>
                                    [root@gluster2 brick1]# pwd<br>
                                    /data/glusterfs/gluster2/vol01<wbr>/brick1<br>
                                    [root@gluster2 brick1]# ll<br>
                                    total 1280<br>
                                    -rw------- 2 root root 1310720 Jun
                                    29 10:52 mybee.tar.gz<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    These are the informations regarding
                                    the gluster volume:<br>
                                    <br>
                                    [root@gluster1 glusterfs]# gluster
                                    volume info vol01<br>
                                    <br>
                                    Volume Name: vol01<br>
                                    Type: Replicate<br>
                                    Volume ID:
                                    d3b39520-3fbb-4cfc-b736-338d77<wbr>26b5a1<br>
                                    Status: Started<br>
                                    Snapshot Count: 0<br>
                                    Number of Bricks: 1 x 2 = 2<br>
                                    Transport-type: tcp<br>
                                    Bricks:<br>
                                    Brick1:
                                    gluster1:/data/glusterfs/glust<wbr>er1/vol01/brick1<br>
                                    Brick2:
                                    gluster2:/data/glusterfs/glust<wbr>er2/vol01/brick1<br>
                                    Options Reconfigured:<br>
                                    network.ping-timeout: 5<br>
                                    server.ssl: on<br>
                                    client.ssl: on<br>
                                    auth.ssl-allow:
                                    gluster01,gluster02,gluster-cl<wbr>ient<br>
                                    transport.address-family: inet<br>
                                    nfs.disable: on<br>
                                    performance.client-io-threads: off<br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    Here is the peers information:<br>
                                    <br>
                                    [root@gluster1 brick1]# gluster peer
                                    status<br>
                                    Number of Peers: 1<br>
                                    <br>
                                    Hostname: gluster2<br>
                                    Uuid: 9ccac8e3-71c1-43e4-b723-fb7374<wbr>be8a1d<br>
                                    State: Peer in Cluster (Connected)<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    Here is the volume status:<br>
                                    <br>
                                    [root@gluster1 brick1]# gluster
                                    volume status vol01<br>
                                    Status of volume: vol01<br>
                                    Gluster process                     
                                           TCP Port  RDMA Port Online 
                                    Pid<br>
                                    ------------------------------<wbr>------------------------------<wbr>------------------<br>
                                    Brick gluster1:/data/glusterfs/glust<wbr>er1/vol<br>
                                    01/brick1                           
                                           49152     0 Y       11108<br>
                                    Brick gluster2:/data/glusterfs/glust<wbr>er2/vol<br>
                                    01/brick1                           
                                           49152     0 Y       10942<br>
                                    Self-heal Daemon on localhost       
                                           N/A       N/A Y       11133<br>
                                    Self-heal Daemon on gluster2       
                                            N/A       N/A Y       10968<br>
                                    <br>
                                    Task Status of Volume vol01<br>
                                    ------------------------------<wbr>------------------------------<wbr>------------------<br>
                                    There are no active volume tasks<br>
                                    <br>
                                    <br>
                                    ==============================<wbr>=======================<br>
                                    <br>
                                    <br>
                                    These are the installed packages on
                                    gluster-client:<br>
                                    <br>
                                    [root@gluster-client glusterfs]# rpm
                                    -qa | grep "gluster\|fuse"<br>
                                    centos-release-gluster40-1.0-2<wbr>.el7.centos.x86_64<br>
                                    glusterfs-client-xlators-4.0.2<wbr>-1.el7.x86_64<br>
                                    fuse-2.9.2-10.el7.x86_64<br>
                                    glusterfs-4.0.2-1.el7.x86_64<br>
                                    glusterfs-fuse-4.0.2-1.el7.x86<wbr>_64<br>
                                    fuse-libs-2.9.2-10.el7.x86_64<br>
                                    glusterfs-libs-4.0.2-1.el7.x86<wbr>_64<br>
                                    <br>
                                    <br>
                                    <br>
                                    And these are the installed packages
                                    on gluster1 and gluster2 storage
                                    nodes:<br>
                                    <br>
                                    <br>
                                    [root@gluster1 glusterfs]# rpm -qa |
                                    grep "gluster\|fuse"<br>
                                    glusterfs-api-4.0.2-1.el7.x86_<wbr>64<br>
                                    centos-release-gluster40-1.0-2<wbr>.el7.centos.x86_64<br>
                                    glusterfs-libs-4.0.2-1.el7.x86<wbr>_64<br>
                                    glusterfs-client-xlators-4.0.2<wbr>-1.el7.x86_64<br>
                                    glusterfs-cli-4.0.2-1.el7.x86_<wbr>64<br>
                                    glusterfs-fuse-4.0.2-1.el7.x86<wbr>_64<br>
                                    glusterfs-server-4.0.2-1.el7.x<wbr>86_64<br>
                                    glusterfs-4.0.2-1.el7.x86_64<br>
                                    <br>
                                    <br>
                                    <br>
                                    <br>
                                    Can anyone point me in the right
                                    direction? What am I doing wrong?
                                    The mount works fine until I try to
                                    copy an archive, multiple smaller
                                    files or a bigger file on it
                                    (meaning it shows correctly in df
                                    -Th and I can create several files
                                    with "touch file1 file2...").
                                    Basically, after any data transfer,
                                    I get these errors.<br>
                                    <br>
                                    <br>
                                    I followed the indications from the
                                    redhat page:<br>
                                    <br>
                                    <a
href="https://access.redhat.com/documentation/en-us/red_hat_gluster_storage/3.1/html/administration_guide/chap-network_encryption"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">https://access.redhat.com/docu<wbr>mentation/en-us/red_hat_gluste<wbr>r_storage/3.1/html/administrat<wbr>ion_guide/chap-network_encrypt<wbr>ion</a><br>
                                    <br>
                                    UPDATE 1:<br>
                                    I tried doing the exact same steps
                                    in Gluster 3.12 and had no problem.
                                    The steps worked and SSL/TLS was
                                    enabled. There was no transport
                                    error or anything and I also checked
                                    if SSL/TLS was enabled. Afterwards,
                                    I also tried with the new release
                                    4.1 and the problem persists (same
                                    error with "Transport endpoint is
                                    not connected").<br>
                                    Let me know if you need any other
                                    info. Any help is much appreciated.<br>
                                    <br>
                                    Thank you.<br>
                                    ______________________________<wbr>_________________<br>
                                    Gluster-users mailing list<br>
                                    <a
                                      href="mailto:Gluster-users@gluster.org"
                                      target="_blank"
                                      moz-do-not-send="true">Gluster-users@gluster.org</a><br>
                                    <a
                                      href="https://lists.gluster.org/mailman/listinfo/gluster-users"
                                      rel="noreferrer" target="_blank"
                                      moz-do-not-send="true">https://lists.gluster.org/mail<wbr>man/listinfo/gluster-users</a></blockquote>
                                </div>
                                <br>
                              </div>
                            </blockquote>
                            <br>
                          </div>
                        </div>
                      </div>
                    </blockquote>
                  </div>
                  <br>
                </div>
              </div>
            </div>
            <br>
            ______________________________<wbr>_________________<br>
            Gluster-users mailing list<br>
            <a href="mailto:Gluster-users@gluster.org"
              moz-do-not-send="true">Gluster-users@gluster.org</a><br>
            <a
              href="https://lists.gluster.org/mailman/listinfo/gluster-users"
              rel="noreferrer" target="_blank" moz-do-not-send="true">https://lists.gluster.org/<wbr>mailman/listinfo/gluster-users</a><br>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <div><br>
        </div>
        -- <br>
        <div class="gmail_signature" data-smartmail="gmail_signature">
          <div dir="ltr">
            <div>
              <div dir="ltr">
                <div>Amar Tumballi (amarts)<br>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </blockquote>
    <br>
  </body>
</html>