[Gluster-users] Data on gluster volume gone
Vlad Kopylov
vladkopy at gmail.com
Sun Sep 23 02:19:31 UTC 2018
check that you have files on bricks
then run attr like described here with recreating volume, or maybe even
recreate volume to be on a save side
https://lists.gluster.org/pipermail/gluster-users/2018-January/033352.html
-v
On Thu, Sep 20, 2018 at 4:37 AM, Pranith Kumar Karampuri <
pkarampu at redhat.com> wrote:
> This logfile didn't have any logs about heal. Could you find the same file
> on the other node as well and attach it to the mail-thread? We should also
> see the mount logs once to confirm replication did something or not.
> Otherwise we should see the brick logs. Instead of checking it iteratively,
> could you tar /var/log/glusterfs on both the nodes and give links to these
> files so that we can download and check what might have happened?
>
> On Thu, Sep 20, 2018 at 2:00 PM Johan Karlsson <Johan.Karlsson at dgc.se>
> wrote:
>
>> I understand that a 2 way replica can require some fiddling with heal,
>> but how is it possible that all data just vanished, even from the bricks?
>>
>> ---
>> gluster> volume info
>>
>> Volume Name: gvol0
>> Type: Replicate
>> Volume ID: 17ed4d1c-2120-4fe8-abd6-dd77d7ddac59
>> Status: Started
>> Snapshot Count: 0
>> Number of Bricks: 1 x 2 = 2
>> Transport-type: tcp
>> Bricks:
>> Brick1: gfs01:/glusterdata/brick1/gvol0
>> Brick2: gfs02:/glusterdata/brick2/gvol0
>> Options Reconfigured:
>> performance.client-io-threads: off
>> nfs.disable: on
>> transport.address-family: inet
>> ---
>>
>> ---
>> gfs01 - Standard upgrade:
>>
>> Start-Date: 2018-09-12 12:51:51
>> Commandline: apt-get dist-upgrade
>> ---
>>
>> ---
>> gfs02 - standard upgrade:
>>
>> Start-Date: 2018-09-12 13:28:32
>> Commandline: apt-get dist-upgrade
>> ---
>>
>> ---
>> gfs01 glustershd.log
>>
>> [2018-09-12 12:52:56.211130] W [socket.c:592:__socket_rwv] 0-glusterfs:
>> readv on 127.0.0.1:24007 failed (No data available)
>> [2018-09-12 12:52:56.211155] I [glusterfsd-mgmt.c:2341:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: disconnected from remote-host: localhost
>> [2018-09-12 12:53:06.844040] E [socket.c:2517:socket_connect_finish]
>> 0-glusterfs: connection to 127.0.0.1:24007 failed (Connection refused);
>> disconnecting socket
>> [2018-09-12 12:53:06.844066] I [glusterfsd-mgmt.c:2362:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: Exhausted all volfile servers
>> [2018-09-12 12:54:04.224545] W [glusterfsd.c:1514:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba) [0x7fee21cfa6ba]
>> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xed) [0x55872a03a70d]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x54) [0x55872a03a524
>> ] ) 0-: received signum (15), shutting down
>> [2018-09-12 12:54:05.221508] I [MSGID: 100030] [glusterfsd.c:2741:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 4.1.4
>> (args: /usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/run/gluster/glustershd/glustershd.pid
>> -l /var/log/glusterfs/glustershd.log -S /var/run/gluster/c7535c5e8ebaab32.socket
>> --xlator-option *replicate*.node-uuid=5865e739-3c64-4039-8f96-5fc7a75d00fe
>> --process-name glustershd)
>> [2018-09-12 12:54:05.225264] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 1
>> [2018-09-12 12:54:06.246818] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 2
>> [2018-09-12 12:54:06.247109] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-0: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 12:54:06.247236] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-1: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 12:54:06.247269] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> Final graph:
>> +-----------------------------------------------------------
>> -------------------+
>> 1: volume gvol0-client-0
>> 2: type protocol/client
>> 3: option ping-timeout 42
>> 4: option remote-host gfs01
>> 5: option remote-subvolume /glusterdata/brick1/gvol0
>> 6: option transport-type socket
>> 7: option transport.address-family inet
>> 8: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 9: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 10: option transport.tcp-user-timeout 0
>> 11: option transport.socket.keepalive-time 20
>> 12: option transport.socket.keepalive-interval 2
>> 13: option transport.socket.keepalive-count 9
>> 14: end-volume
>> 15:
>> 16: volume gvol0-client-1
>> 17: type protocol/client
>> 18: option ping-timeout 42
>> 19: option remote-host gfs02
>> 20: option remote-subvolume /glusterdata/brick2/gvol0
>> 21: option transport-type socket
>> 22: option transport.address-family inet
>> 23: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 24: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 25: option transport.tcp-user-timeout 0
>> 26: option transport.socket.keepalive-time 20
>> 27: option transport.socket.keepalive-interval 2
>> 28: option transport.socket.keepalive-count 9
>> 29: end-volume
>> 30:
>> 31: volume gvol0-replicate-0
>> 32: type cluster/replicate
>> 33: option node-uuid 5865e739-3c64-4039-8f96-5fc7a75d00fe
>> 34: option afr-pending-xattr gvol0-client-0,gvol0-client-1
>> 35: option background-self-heal-count 0
>> 36: option metadata-self-heal on
>> 37: option data-self-heal on
>> 38: option entry-self-heal on
>> 39: option self-heal-daemon enable
>> 40: option use-compound-fops off
>> 41: option iam-self-heal-daemon yes
>> 42: subvolumes gvol0-client-0 gvol0-client-1
>> 43: end-volume
>> 44:
>> 45: volume glustershd
>> [2018-09-12 12:54:06.247484] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> 46: type debug/io-stats
>> 47: option log-level INFO
>> 48: subvolumes gvol0-replicate-0
>> 49: end-volume
>> 50:
>> +-----------------------------------------------------------
>> -------------------+
>> [2018-09-12 12:54:06.249099] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 12:54:06.249561] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 12:54:06.249790] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 12:54:06.250309] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 12:54:06.250889] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> [2018-09-12 12:54:06.250904] I [MSGID: 108005] [afr-common.c:5240:__afr_handle_child_up_event]
>> 0-gvol0-replicate-0: Subvolume 'gvol0-client-1' came back up; going online.
>> [2018-09-12 12:54:06.260091] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 12:54:06.269981] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 12:54:06.270175] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 12:54:06.270309] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 12:54:06.270698] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:57:40.616257] W [socket.c:592:__socket_rwv] 0-glusterfs:
>> readv on 127.0.0.1:24007 failed (No data available)
>> [2018-09-12 13:57:40.616312] I [glusterfsd-mgmt.c:2348:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: disconnected from remote-host: localhost
>> [2018-09-12 13:57:50.942555] W [glusterfsd.c:1514:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba) [0x7fb690a156ba]
>> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xed) [0x561b24e0d70d]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x54) [0x561b24e0d524
>> ] ) 0-: received signum (15), shutting down
>> [2018-09-12 13:58:06.192019] I [MSGID: 100030] [glusterfsd.c:2741:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 4.1.4
>> (args: /usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/run/gluster/glustershd/glustershd.pid
>> -l /var/log/glusterfs/glustershd.log -S /var/run/gluster/c7535c5e8ebaab32.socket
>> --xlator-option *replicate*.node-uuid=5865e739-3c64-4039-8f96-5fc7a75d00fe
>> --process-name glustershd)
>> [2018-09-12 13:58:06.196996] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 1
>> [2018-09-12 13:58:07.322458] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 2
>> [2018-09-12 13:58:07.322772] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-0: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:58:07.323166] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-1: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:58:07.323196] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.323327] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.323420] E [MSGID: 114058] [client-handshake.c:1523:client_query_portmap_cbk]
>> 0-gvol0-client-0: failed to get the port number for remote subvolume.
>> Please run 'gluster volume status' on server to see if brick process is
>> running.
>> [2018-09-12 13:58:07.323459] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-0: disconnected from gvol0-client-0. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:58:07.323486] E [MSGID: 108006] [afr-common.c:5317:__afr_handle_child_down_event]
>> 0-gvol0-replicate-0: All subvolumes are down. Going offline until atleast
>> one of them comes back up.
>> Final graph:
>> +-----------------------------------------------------------
>> -------------------+
>> 1: volume gvol0-client-0
>> 2: type protocol/client
>> 3: option ping-timeout 42
>> 4: option remote-host gfs01
>> 5: option remote-subvolume /glusterdata/brick1/gvol0
>> 6: option transport-type socket
>> 7: option transport.address-family inet
>> 8: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 9: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 10: option transport.tcp-user-timeout 0
>> 11: option transport.socket.keepalive-time 20
>> 12: option transport.socket.keepalive-interval 2
>> 13: option transport.socket.keepalive-count 9
>> 14: end-volume
>> 15:
>> 16: volume gvol0-client-1
>> 17: type protocol/client
>> 18: option ping-timeout 42
>> 19: option remote-host gfs02
>> 20: option remote-subvolume /glusterdata/brick2/gvol0
>> 21: option transport-type socket
>> 22: option transport.address-family inet
>> 23: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 24: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 25: option transport.tcp-user-timeout 0
>> 26: option transport.socket.keepalive-time 20
>> 27: option transport.socket.keepalive-interval 2
>> 28: option transport.socket.keepalive-count 9
>> 29: end-volume
>> 30:
>> 31: volume gvol0-replicate-0
>> 32: type cluster/replicate
>> 33: option node-uuid 5865e739-3c64-4039-8f96-5fc7a75d00fe
>> 34: option afr-pending-xattr gvol0-client-0,gvol0-client-1
>> 35: option background-self-heal-count 0
>> 36: option metadata-self-heal on
>> 37: option data-self-heal on
>> 38: option entry-self-heal on
>> 39: option self-heal-daemon enable
>> 40: option use-compound-fops off
>> 41: option iam-self-heal-daemon yes
>> 42: subvolumes gvol0-client-0 gvol0-client-1
>> 43: end-volume
>> 44:
>> 45: volume glustershd
>> 46: type debug/io-stats
>> 47: option log-level INFO
>> 48: subvolumes gvol0-replicate-0
>> 49: end-volume
>> 50:
>> +-----------------------------------------------------------
>> -------------------+
>> [2018-09-12 13:58:07.323808] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.324101] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.324288] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:58:07.324737] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.325066] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.337185] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> [2018-09-12 13:58:07.337202] I [MSGID: 108005] [afr-common.c:5240:__afr_handle_child_up_event]
>> 0-gvol0-replicate-0: Subvolume 'gvol0-client-1' came back up; going online.
>> [2018-09-12 13:58:11.193402] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:11.193575] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:11.193661] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 13:58:11.193975] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:11.194217] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:11.194773] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:59:05.215057] W [socket.c:592:__socket_rwv]
>> 0-gvol0-client-1: readv on 192.168.4.85:49152 failed (No data available)
>> [2018-09-12 13:59:05.215112] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-1: disconnected from gvol0-client-1. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:59:18.521991] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:19.504398] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:19.505038] E [MSGID: 114058] [client-handshake.c:1523:client_query_portmap_cbk]
>> 0-gvol0-client-1: failed to get the port number for remote subvolume.
>> Please run 'gluster volume status' on server to see if brick process is
>> running.
>> [2018-09-12 13:59:19.505088] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-1: disconnected from gvol0-client-1. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:59:21.519674] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.519929] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.520103] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:59:21.520531] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.520754] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.521890] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> ---
>>
>> ---
>> gfs01 mountpoint log:
>>
>> [2018-09-12 13:58:06.497145] I [MSGID: 100030] [glusterfsd.c:2741:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 4.1.4
>> (args: /usr/sbin/glusterfs --process-name fuse --volfile-server=gfs01
>> --volfile-id=/gvol0 /tss/filestore)
>> [2018-09-12 13:58:06.534575] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 1
>> [2018-09-12 13:58:07.381591] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 2
>> [2018-09-12 13:58:07.386730] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-0: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:58:07.387087] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-1: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:58:07.387129] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.387268] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> Final graph:
>> +-----------------------------------------------------------
>> -------------------+
>> 1: volume gvol0-client-0
>> 2: type protocol/client
>> 3: option ping-timeout 42
>> 4: option remote-host gfs01
>> 5: option remote-subvolume /glusterdata/brick1/gvol0
>> 6: option transport-type socket
>> 7: option transport.address-family inet
>> 8: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 9: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 10: option transport.tcp-user-timeout 0
>> 11: option transport.socket.keepalive-time 20
>> 12: option transport.socket.keepalive-interval 2
>> 13: option transport.socket.keepalive-count 9
>> 14: option send-gids true
>> 15: end-volume
>> 16:
>> 17: volume gvol0-client-1
>> 18: type protocol/client
>> 19: option ping-timeout 42
>> 20: option remote-host gfs02
>> 21: option remote-subvolume /glusterdata/brick2/gvol0
>> 22: option transport-type socket
>> 23: option transport.address-family inet
>> 24: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 25: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 26: option transport.tcp-user-timeout 0
>> 27: option transport.socket.keepalive-time 20
>> 28: option transport.socket.keepalive-interval 2
>> 29: option transport.socket.keepalive-count 9
>> [2018-09-12 13:58:07.387367] E [MSGID: 114058] [client-handshake.c:1523:client_query_portmap_cbk]
>> 0-gvol0-client-0: failed to get the port number for remote subvolume.
>> Please run 'gluster volume status' on server to see if brick process is
>> running.
>> 30: option send-gids true
>> 31: end-volume
>> 32:
>> 33: volume gvol0-replicate-0
>> 34: type cluster/replicate
>> 35: option afr-pending-xattr gvol0-client-0,gvol0-client-1
>> 36: option use-compound-fops off
>> 37: subvolumes gvol0-client-0 gvol0-client-1
>> 38: end-volume
>> 39:
>> 40: volume gvol0-dht
>> 41: type cluster/distribute
>> 42: option lock-migration off
>> 43: option force-migration off
>> [2018-09-12 13:58:07.387461] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-0: disconnected from gvol0-client-0. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:58:07.387490] E [MSGID: 108006] [afr-common.c:5317:__afr_handle_child_down_event]
>> 0-gvol0-replicate-0: All subvolumes are down. Going offline until atleast
>> one of them comes back up.
>> 44: subvolumes gvol0-replicate-0
>> 45: end-volume
>> 46:
>> 47: volume gvol0-write-behind
>> 48: type performance/write-behind
>> 49: subvolumes gvol0-dht
>> 50: end-volume
>> 51:
>> 52: volume gvol0-read-ahead
>> 53: type performance/read-ahead
>> 54: subvolumes gvol0-write-behind
>> 55: end-volume
>> 56:
>> 57: volume gvol0-readdir-ahead
>> 58: type performance/readdir-ahead
>> 59: option parallel-readdir off
>> 60: option rda-request-size 131072
>> 61: option rda-cache-limit 10MB
>> 62: subvolumes gvol0-read-ahead
>> 63: end-volume
>> 64:
>> 65: volume gvol0-io-cache
>> 66: type performance/io-cache
>> 67: subvolumes gvol0-readdir-ahead
>> 68: end-volume
>> 69:
>> 70: volume gvol0-quick-read
>> 71: type performance/quick-read
>> 72: subvolumes gvol0-io-cache
>> 73: end-volume
>> 74:
>> 75: volume gvol0-open-behind
>> 76: type performance/open-behind
>> 77: subvolumes gvol0-quick-read
>> 78: end-volume
>> 79:
>> 80: volume gvol0-md-cache
>> [2018-09-12 13:58:07.387621] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> 81: type performance/md-cache
>> 82: subvolumes gvol0-open-behind
>> 83: end-volume
>> 84:
>> 85: volume gvol0
>> 86: type debug/io-stats
>> 87: option log-level INFO
>> 88: option latency-measurement off
>> 89: option count-fop-hits off
>> 90: subvolumes gvol0-md-cache
>> 91: end-volume
>> 92:
>> 93: volume meta-autoload
>> 94: type meta
>> 95: subvolumes gvol0
>> 96: end-volume
>> 97:
>> +-----------------------------------------------------------
>> -------------------+
>> [2018-09-12 13:58:07.387891] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.388118] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:58:07.388701] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.389814] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:07.390371] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> [2018-09-12 13:58:07.390390] I [MSGID: 108005] [afr-common.c:5240:__afr_handle_child_up_event]
>> 0-gvol0-replicate-0: Subvolume 'gvol0-client-1' came back up; going online.
>> [2018-09-12 13:58:07.391330] I [fuse-bridge.c:4294:fuse_init]
>> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.24 kernel
>> 7.23
>> [2018-09-12 13:58:07.391346] I [fuse-bridge.c:4927:fuse_graph_sync]
>> 0-fuse: switched to graph 0
>> [2018-09-12 13:58:07.393037] I [MSGID: 109005] [dht-selfheal.c:2342:dht_selfheal_directory]
>> 0-gvol0-dht: Directory selfheal failed: Unable to form layout for directory
>> /
>> [2018-09-12 13:58:10.534498] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:10.534637] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:10.534727] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 13:58:10.535015] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:10.535155] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:10.536297] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:59:05.215073] W [socket.c:592:__socket_rwv]
>> 0-gvol0-client-1: readv on 192.168.4.85:49152 failed (No data available)
>> [2018-09-12 13:59:05.215112] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-1: disconnected from gvol0-client-1. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:59:18.861826] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:19.505060] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:19.517843] E [MSGID: 114058] [client-handshake.c:1523:client_query_portmap_cbk]
>> 0-gvol0-client-1: failed to get the port number for remote subvolume.
>> Please run 'gluster volume status' on server to see if brick process is
>> running.
>> [2018-09-12 13:59:19.517934] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-1: disconnected from gvol0-client-1. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:59:21.860457] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.860727] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.860903] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:59:21.861333] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.861588] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:21.862134] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> ---
>>
>> ---
>> gfs02 glustershd.log
>>
>> [2018-09-12 13:29:24.440044] W [socket.c:592:__socket_rwv] 0-glusterfs:
>> readv on 127.0.0.1:24007 failed (No data available)
>> [2018-09-12 13:29:24.440066] I [glusterfsd-mgmt.c:2341:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: disconnected from remote-host: localhost
>> [2018-09-12 13:29:35.300684] E [socket.c:2517:socket_connect_finish]
>> 0-glusterfs: connection to 127.0.0.1:24007 failed (Connection refused);
>> disconnecting socket
>> [2018-09-12 13:29:35.300719] I [glusterfsd-mgmt.c:2362:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: Exhausted all volfile servers
>> [2018-09-12 13:30:28.718734] W [glusterfsd.c:1514:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba) [0x7f671aa8f6ba]
>> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xed) [0x55d18aa3670d]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x54) [0x55d18aa36524
>> ] ) 0-: received signum (15), shutting down
>> [2018-09-12 13:30:29.721210] I [MSGID: 100030] [glusterfsd.c:2741:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 4.1.4
>> (args: /usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/run/gluster/glustershd/glustershd.pid
>> -l /var/log/glusterfs/glustershd.log -S /var/run/gluster/3c69308176cfc594.socket
>> --xlator-option *replicate*.node-uuid=44192eee-3f26-4e14-84d5-be847d66df7b
>> --process-name glustershd)
>> [2018-09-12 13:30:29.724100] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 1
>> [2018-09-12 13:30:30.748354] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 2
>> [2018-09-12 13:30:30.752656] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-0: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:30:30.752794] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-1: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:30:30.753009] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> Final graph:
>> +-----------------------------------------------------------
>> -------------------+
>> 1: volume gvol0-client-0
>> 2: type protocol/client
>> 3: option ping-timeout 42
>> 4: option remote-host gfs01
>> 5: option remote-subvolume /glusterdata/brick1/gvol0
>> 6: option transport-type socket
>> 7: option transport.address-family inet
>> 8: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> [2018-09-12 13:30:30.754060] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> 9: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 10: option transport.tcp-user-timeout 0
>> 11: option transport.socket.keepalive-time 20
>> 12: option transport.socket.keepalive-interval 2
>> 13: option transport.socket.keepalive-count 9
>> 14: end-volume
>> 15:
>> 16: volume gvol0-client-1
>> 17: type protocol/client
>> 18: option ping-timeout 42
>> 19: option remote-host gfs02
>> 20: option remote-subvolume /glusterdata/brick2/gvol0
>> 21: option transport-type socket
>> 22: option transport.address-family inet
>> 23: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 24: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 25: option transport.tcp-user-timeout 0
>> 26: option transport.socket.keepalive-time 20
>> 27: option transport.socket.keepalive-interval 2
>> 28: option transport.socket.keepalive-count 9
>> 29: end-volume
>> 30:
>> 31: volume gvol0-replicate-0
>> 32: type cluster/replicate
>> 33: option node-uuid 44192eee-3f26-4e14-84d5-be847d66df7b
>> 34: option afr-pending-xattr gvol0-client-0,gvol0-client-1
>> 35: option background-self-heal-count 0
>> 36: option metadata-self-heal on
>> 37: option data-self-heal on
>> 38: option entry-self-heal on
>> 39: option self-heal-daemon enable
>> 40: option use-compound-fops off
>> 41: option iam-self-heal-daemon yes
>> 42: subvolumes gvol0-client-0 gvol0-client-1
>> 43: end-volume
>> 44:
>> 45: volume glustershd
>> 46: type debug/io-stats
>> 47: option log-level INFO
>> 48: subvolumes gvol0-replicate-0
>> 49: end-volume
>> 50:
>> +-----------------------------------------------------------
>> -------------------+
>> [2018-09-12 13:30:30.763395] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:30:30.765518] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:30:30.765727] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 13:30:30.766021] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:30:30.766308] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:30:30.767339] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:30:30.767362] I [MSGID: 108005] [afr-common.c:5240:__afr_handle_child_up_event]
>> 0-gvol0-replicate-0: Subvolume 'gvol0-client-0' came back up; going online.
>> [2018-09-12 13:30:30.772846] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:30:30.773011] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:30:30.773125] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:30:30.773472] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> [2018-09-12 13:58:05.409172] W [socket.c:592:__socket_rwv]
>> 0-gvol0-client-0: readv on 192.168.4.84:49152 failed (Connection reset
>> by peer)
>> [2018-09-12 13:58:05.409219] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-0: disconnected from gvol0-client-0. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:58:15.871815] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:15.872066] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:15.872229] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 13:58:15.872457] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:15.872704] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:58:15.873272] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:58:54.575838] W [socket.c:592:__socket_rwv] 0-glusterfs:
>> readv on 127.0.0.1:24007 failed (No data available)
>> [2018-09-12 13:58:54.575873] I [glusterfsd-mgmt.c:2348:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: disconnected from remote-host: localhost
>> [2018-09-12 13:59:04.876731] E [socket.c:2517:socket_connect_finish]
>> 0-glusterfs: connection to 127.0.0.1:24007 failed (Connection refused);
>> disconnecting socket
>> [2018-09-12 13:59:04.876764] I [glusterfsd-mgmt.c:2369:mgmt_rpc_notify]
>> 0-glusterfsd-mgmt: Exhausted all volfile servers
>> [2018-09-12 13:59:05.213422] W [glusterfsd.c:1514:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba) [0x7f995004b6ba]
>> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xed) [0x55c76d21470d]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x54) [0x55c76d214524
>> ] ) 0-: received signum (15), shutting down
>> [2018-09-12 13:59:25.843013] I [MSGID: 100030] [glusterfsd.c:2741:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 4.1.4
>> (args: /usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/run/gluster/glustershd/glustershd.pid
>> -l /var/log/glusterfs/glustershd.log -S /var/run/gluster/3c69308176cfc594.socket
>> --xlator-option *replicate*.node-uuid=44192eee-3f26-4e14-84d5-be847d66df7b
>> --process-name glustershd)
>> [2018-09-12 13:59:25.847197] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 1
>> [2018-09-12 13:59:26.945403] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 2
>> [2018-09-12 13:59:26.945824] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-0: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:59:26.946110] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-1: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:59:26.946384] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> Final graph:
>> +-----------------------------------------------------------
>> -------------------+
>> 1: volume gvol0-client-0
>> 2: type protocol/client
>> 3: option ping-timeout 42
>> 4: option remote-host gfs01
>> 5: option remote-subvolume /glusterdata/brick1/gvol0
>> 6: option transport-type socket
>> 7: option transport.address-family inet
>> 8: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 9: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 10: option transport.tcp-user-timeout 0
>> 11: option transport.socket.keepalive-time 20
>> 12: option transport.socket.keepalive-interval 2
>> 13: option transport.socket.keepalive-count 9
>> 14: end-volume
>> 15:
>> 16: volume gvol0-client-1
>> 17: type protocol/client
>> 18: option ping-timeout 42
>> 19: option remote-host gfs02
>> 20: option remote-subvolume /glusterdata/brick2/gvol0
>> 21: option transport-type socket
>> 22: option transport.address-family inet
>> 23: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 24: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 25: option transport.tcp-user-timeout 0
>> 26: option transport.socket.keepalive-time 20
>> 27: option transport.socket.keepalive-interval 2
>> 28: option transport.socket.keepalive-count 9
>> 29: end-volume
>> 30:
>> 31: volume gvol0-replicate-0
>> 32: type cluster/replicate
>> 33: option node-uuid 44192eee-3f26-4e14-84d5-be847d66df7b
>> 34: option afr-pending-xattr gvol0-client-0,gvol0-client-1
>> 35: option background-self-heal-count 0
>> 36: option metadata-self-heal on
>> 37: option data-self-heal on
>> 38: option entry-self-heal on
>> 39: option self-heal-daemon enable
>> 40: option use-compound-fops off
>> 41: option iam-self-heal-daemon yes
>> 42: subvolumes gvol0-client-0 gvol0-client-1
>> 43: end-volume
>> 44:
>> 45: volume glustershd
>> 46: type debug/io-stats
>> 47: option log-level INFO
>> 48: subvolumes gvol0-replicate-0
>> 49: end-volume
>> 50:
>> +-----------------------------------------------------------
>> -------------------+
>> [2018-09-12 13:59:26.946860] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:26.946961] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:26.946966] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:26.947054] E [MSGID: 114058] [client-handshake.c:1523:client_query_portmap_cbk]
>> 0-gvol0-client-1: failed to get the port number for remote subvolume.
>> Please run 'gluster volume status' on server to see if brick process is
>> running.
>> [2018-09-12 13:59:26.947165] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 13:59:26.947213] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-1: disconnected from gvol0-client-1. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:59:26.947233] E [MSGID: 108006] [afr-common.c:5317:__afr_handle_child_down_event]
>> 0-gvol0-replicate-0: All subvolumes are down. Going offline until atleast
>> one of them comes back up.
>> [2018-09-12 13:59:26.947557] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:26.947796] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:26.948355] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:59:26.948368] I [MSGID: 108005] [afr-common.c:5240:__afr_handle_child_up_event]
>> 0-gvol0-replicate-0: Subvolume 'gvol0-client-0' came back up; going online.
>> [2018-09-12 13:59:30.845313] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.845467] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.845537] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:59:30.845785] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.845953] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.846293] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>> ---
>>
>> ---
>> gfs02 mountpoint log:
>>
>> [2018-09-12 13:59:26.116762] I [MSGID: 100030] [glusterfsd.c:2741:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 4.1.4
>> (args: /usr/sbin/glusterfs --process-name fuse --volfile-server=gfs02
>> --volfile-id=/gvol0 /tss/filestore)
>> [2018-09-12 13:59:26.142136] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 1
>> [2018-09-12 13:59:27.029834] I [MSGID: 101190] [event-epoll.c:617:event_dispatch_epoll_worker]
>> 0-epoll: Started thread with index 2
>> [2018-09-12 13:59:27.034636] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-0: parent translators are ready, attempting connect on
>> transport
>> [2018-09-12 13:59:27.034977] I [MSGID: 114020] [client.c:2328:notify]
>> 0-gvol0-client-1: parent translators are ready, attempting connect on
>> transport
>> Final graph:
>> +-----------------------------------------------------------
>> -------------------+
>> 1: volume gvol0-client-0
>> [2018-09-12 13:59:27.035277] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:27.035328] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> 2: type protocol/client
>> 3: option ping-timeout 42
>> 4: option remote-host gfs01
>> 5: option remote-subvolume /glusterdata/brick1/gvol0
>> 6: option transport-type socket
>> 7: option transport.address-family inet
>> 8: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 9: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 10: option transport.tcp-user-timeout 0
>> 11: option transport.socket.keepalive-time 20
>> 12: option transport.socket.keepalive-interval 2
>> 13: option transport.socket.keepalive-count 9
>> 14: option send-gids true
>> 15: end-volume
>> 16:
>> 17: volume gvol0-client-1
>> 18: type protocol/client
>> 19: option ping-timeout 42
>> 20: option remote-host gfs02
>> 21: option remote-subvolume /glusterdata/brick2/gvol0
>> 22: option transport-type socket
>> 23: option transport.address-family inet
>> 24: option username d5e3e173-156f-46c1-9eb7-a35b201fc311
>> 25: option password 8d3c3564-cef3-4261-90bd-c64e85c6d267
>> 26: option transport.tcp-user-timeout 0
>> 27: option transport.socket.keepalive-time 20
>> 28: option transport.socket.keepalive-interval 2
>> 29: option transport.socket.keepalive-count 9
>> 30: option send-gids true
>> 31: end-volume
>> 32:
>> 33: volume gvol0-replicate-0
>> 34: type cluster/replicate
>> 35: option afr-pending-xattr gvol0-client-0,gvol0-client-1
>> 36: option use-compound-fops off
>> 37: subvolumes gvol0-client-0 gvol0-client-1
>> 38: end-volume
>> 39:
>> 40: volume gvol0-dht
>> 41: type cluster/distribute
>> 42: option lock-migration off
>> 43: option force-migration off
>> 44: subvolumes gvol0-replicate-0
>> 45: end-volume
>> 46:
>> 47: volume gvol0-write-behind
>> 48: type performance/write-behind
>> 49: subvolumes gvol0-dht
>> 50: end-volume
>> 51:
>> 52: volume gvol0-read-ahead
>> 53: type performance/read-ahead
>> 54: subvolumes gvol0-write-behind
>> 55: end-volume
>> 56:
>> 57: volume gvol0-readdir-ahead
>> 58: type performance/readdir-ahead
>> 59: option parallel-readdir off
>> 60: option rda-request-size 131072
>> 61: option rda-cache-limit 10MB
>> 62: subvolumes gvol0-read-ahead
>> 63: end-volume
>> 64:
>> 65: volume gvol0-io-cache
>> 66: type performance/io-cache
>> 67: subvolumes gvol0-readdir-ahead
>> 68: end-volume
>> 69:
>> 70: volume gvol0-quick-read
>> 71: type performance/quick-read
>> 72: subvolumes gvol0-io-cache
>> 73: end-volume
>> 74:
>> 75: volume gvol0-open-behind
>> 76: type performance/open-behind
>> 77: subvolumes gvol0-quick-read
>> 78: end-volume
>> [2018-09-12 13:59:27.035568] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> 79:
>> [2018-09-12 13:59:27.035672] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> 80: volume gvol0-md-cache
>> 81: type performance/md-cache
>> 82: subvolumes gvol0-open-behind
>> 83: end-volume
>> 84:
>> 85: volume gvol0
>> 86: type debug/io-stats
>> 87: option log-level INFO
>> 88: option latency-measurement off
>> 89: option count-fop-hits off
>> 90: subvolumes gvol0-md-cache
>> 91: end-volume
>> 92:
>> 93: volume meta-autoload
>> 94: type meta
>> 95: subvolumes gvol0
>> 96: end-volume
>> 97:
>> +-----------------------------------------------------------
>> -------------------+
>> [2018-09-12 13:59:27.035769] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-0: changing port to 49152 (from 0)
>> [2018-09-12 13:59:27.036156] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:27.036187] E [MSGID: 114058] [client-handshake.c:1523:client_query_portmap_cbk]
>> 0-gvol0-client-1: failed to get the port number for remote subvolume.
>> Please run 'gluster volume status' on server to see if brick process is
>> running.
>> [2018-09-12 13:59:27.036230] I [MSGID: 114018] [client.c:2254:client_rpc_notify]
>> 0-gvol0-client-1: disconnected from gvol0-client-1. Client process will
>> keep trying to connect to glusterd until brick's port is available
>> [2018-09-12 13:59:27.036240] E [MSGID: 108006] [afr-common.c:5317:__afr_handle_child_down_event]
>> 0-gvol0-replicate-0: All subvolumes are down. Going offline until atleast
>> one of them comes back up.
>> [2018-09-12 13:59:27.036411] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-0: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:27.036967] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-0: Connected to gvol0-client-0, attached to remote volume
>> '/glusterdata/brick1/gvol0'.
>> [2018-09-12 13:59:27.036979] I [MSGID: 108005] [afr-common.c:5240:__afr_handle_child_up_event]
>> 0-gvol0-replicate-0: Subvolume 'gvol0-client-0' came back up; going online.
>> [2018-09-12 13:59:27.037684] I [fuse-bridge.c:4294:fuse_init]
>> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.24 kernel
>> 7.23
>> [2018-09-12 13:59:27.037696] I [fuse-bridge.c:4927:fuse_graph_sync]
>> 0-fuse: switched to graph 0
>> [2018-09-12 13:59:27.038866] I [MSGID: 109005] [dht-selfheal.c:2342:dht_selfheal_directory]
>> 0-gvol0-dht: Directory selfheal failed: Unable to form layout for directory
>> /
>> [2018-09-12 13:59:30.139072] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.139208] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.139282] I [rpc-clnt.c:2105:rpc_clnt_reconfig]
>> 0-gvol0-client-1: changing port to 49152 (from 0)
>> [2018-09-12 13:59:30.139537] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.139650] W [rpc-clnt.c:1753:rpc_clnt_submit]
>> 0-gvol0-client-1: error returned while attempting to connect to
>> host:(null), port:0
>> [2018-09-12 13:59:30.139981] I [MSGID: 114046] [client-handshake.c:1176:client_setvolume_cbk]
>> 0-gvol0-client-1: Connected to gvol0-client-1, attached to remote volume
>> '/glusterdata/brick2/gvol0'.
>>
>>
>> Regards,
>>
>>
>> Johan Karlsson
>>
>>
>> ------------------------------
>> *From:* Pranith Kumar Karampuri <pkarampu at redhat.com>
>> *Sent:* Thursday, September 20, 2018 8:13:47 AM
>> *To:* Gowdappa, Raghavendra
>> *Cc:* Johan Karlsson; gluster-users; Ravishankar Narayanankutty
>> *Subject:* Re: [Gluster-users] Data on gluster volume gone
>>
>> Please also attach the logs for the mount points and the glustershd.logs
>>
>> On Thu, Sep 20, 2018 at 11:41 AM Pranith Kumar Karampuri <
>> pkarampu at redhat.com> wrote:
>>
>> How did you do the upgrade?
>>
>> On Thu, Sep 20, 2018 at 11:01 AM Raghavendra Gowdappa <
>> rgowdapp at redhat.com> wrote:
>>
>>
>>
>> On Thu, Sep 20, 2018 at 1:29 AM, Raghavendra Gowdappa <
>> rgowdapp at redhat.com> wrote:
>>
>> Can you give volume info? Looks like you are using 2 way replica.
>>
>>
>> Yes indeed.
>> gluster volume create gvol0 replica 2 gfs01:/glusterdata/brick1/gvol0
>> gfs02:/glusterdata/brick2/gvol0
>>
>> +Pranith. +Ravi.
>>
>> Not sure whether 2 way replication has caused this. From what I
>> understand we need either 3 way replication or arbiter for correct
>> resolution of heals.
>>
>>
>> On Wed, Sep 19, 2018 at 9:39 AM, Johan Karlsson <Johan.Karlsson at dgc.se>
>> wrote:
>>
>> I have two servers setup with glusterFS in replica mode, a single volume
>> exposed via a mountpoint. The servers are running Ubuntu 16.04 LTS
>>
>> After a package upgrade + reboot of both servers, it was discovered that
>> the data was completely gone. New data written on the volume via the
>> mountpoint is replicated correctly, and gluster status/info commands states
>> that everything is ok (no split brain scenario or any healing needed etc).
>> But the previous data is completely gone, not even present on any of the
>> bricks.
>>
>> The following upgrade was done:
>>
>> glusterfs-server:amd64 (4.1.0-ubuntu1~xenial3 -> 4.1.4-ubuntu1~xenial1)
>> glusterfs-client:amd64 (4.1.0-ubuntu1~xenial3 -> 4.1.4-ubuntu1~xenial1)
>> glusterfs-common:amd64 (4.1.0-ubuntu1~xenial3 -> 4.1.4-ubuntu1~xenial1)
>>
>> The logs only show that connection between the servers was lost, which is
>> expected.
>>
>> I can't even determine if it was the package upgrade or the reboot that
>> caused this issue, but I've tried to recreate the issue without success.
>>
>> Any idea what could have gone wrong, or if I have done some wrong during
>> the setup. For reference, this is how I've done the setup:
>>
>> ---
>> Add a separate disk with a single partition on both servers (/dev/sdb1)
>>
>> Add gfs hostnames for direct communication without DNS, on both servers:
>>
>> /etc/hosts
>>
>> 192.168.4.45 gfs01
>> 192.168.4.46 gfs02
>>
>> On gfs01, create a new LVM Volume Group:
>> vgcreate gfs01-vg /dev/sdb1
>>
>> And on the gfs02:
>> vgcreate gfs02-vg /dev/sdb1
>>
>> Create logical volumes named "brick" on the servers:
>>
>> gfs01:
>> lvcreate -l 100%VG -n brick1 gfs01-vg
>> gfs02:
>> lvcreate -l 100%VG -n brick2 gfs02-vg
>>
>> Format the volumes with ext4 filesystem:
>>
>> gfs01:
>> mkfs.ext4 /dev/gfs01-vg/brick1
>> gfs02:
>> mkfs.ext4 /dev/gfs02-vg/brick2
>>
>> Create a mountpoint for the bricks on the servers:
>>
>> gfs01:
>> mkdir -p /glusterdata/brick1
>> gds02:
>> mkdir -p /glusterdata/brick2
>>
>> Make a permanent mount on the servers:
>>
>> gfs01:
>> /dev/gfs01-vg/brick1 /glusterdata/brick1 ext4 defaults
>> 0 0
>> gfs02:
>> /dev/gfs02-vg/brick2 /glusterdata/brick2 ext4 defaults
>> 0 0
>>
>> Mount it:
>> mount -a
>>
>> Create a gluster volume mount point on the bricks on the servers:
>>
>> gfs01:
>> mkdir -p /glusterdata/brick1/gvol0
>> gfs02:
>> mkdir -p /glusterdata/brick2/gvol0
>>
>> From each server, peer probe the other one:
>>
>> gluster peer probe gfs01
>> peer probe: success
>>
>> gluster peer probe gfs02
>> peer probe: success
>>
>> From any single server, create the gluster volume as a "replica" with two
>> nodes; gfs01 and gfs02:
>>
>> gluster volume create gvol0 replica 2 gfs01:/glusterdata/brick1/gvol0
>> gfs02:/glusterdata/brick2/gvol0
>>
>> Start the volume:
>>
>> gluster volume start gvol0
>>
>> On each server, mount the gluster filesystem on the /filestore mount
>> point:
>>
>> gfs01:
>> mount -t glusterfs gfs01:/gvol0 /filestore
>> gfs02:
>> mount -t glusterfs gfs02:/gvol0 /filestore
>>
>> Make the mount permanent on the servers:
>>
>> /etc/fstab
>>
>> gfs01:
>> gfs01:/gvol0 /filestore glusterfs defaults,_netdev 0 0
>> gfs02:
>> gfs02:/gvol0 /filestore glusterfs defaults,_netdev 0 0
>> ---
>>
>> Regards,
>>
>> Johan Karlsson
>> _______________________________________________
>> Gluster-users mailing list
>> Gluster-users at gluster.org
>> https://lists.gluster.org/mailman/listinfo/gluster-users
>>
>>
>>
>>
>>
>> --
>> Pranith
>>
>>
>>
>> --
>> Pranith
>>
>
>
> --
> Pranith
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> https://lists.gluster.org/mailman/listinfo/gluster-users
>
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