[Gluster-users] Fwd: nfs-ganesha HA with arbiter volume

Kaleb Keithley kkeithle at redhat.com
Tue Sep 22 10:47:29 UTC 2015


Hi,

IIRC, the setup is two nodes gluster+ganesha nodes plus the arbiter node for gluster quorum.

Have I remembered that correctly?

The Ganesha HA in 3.7 requires a minimum of three servers running ganesha and pacemaker. Two might work if you change the ganesha-ha.sh to not enable pacemaker quorum, but I haven't tried that myself. I'll try and find time in the next couple of days to update the documentation or write a blog post.



----- Original Message ----
> 
> 
> 
> On 21/09/15 21:21, Tiemen Ruiten wrote:
> > Whoops, replied off-list.
> >
> > Additionally I noticed that the generated corosync config is not
> > valid, as there is no interface section:
> >
> > /etc/corosync/corosync.conf
> >
> > totem {
> > version: 2
> > secauth: off
> > cluster_name: rd-ganesha-ha
> > transport: udpu
> > }
> >
> > nodelist {
> >   node {
> >         ring0_addr: cobalt
> >         nodeid: 1
> >        }
> >   node {
> >         ring0_addr: iron
> >         nodeid: 2
> >        }
> > }
> >
> > quorum {
> > provider: corosync_votequorum
> > two_node: 1
> > }
> >
> > logging {
> > to_syslog: yes
> > }
> >
> >
> >
> 
> May be Kaleb can help you out.
> >
> > ---------- Forwarded message ----------
> > From: *Tiemen Ruiten* <t.ruiten at rdmedia.com <mailto:t.ruiten at rdmedia.com>>
> > Date: 21 September 2015 at 17:16
> > Subject: Re: [Gluster-users] nfs-ganesha HA with arbiter volume
> > To: Jiffin Tony Thottan <jthottan at redhat.com <mailto:jthottan at redhat.com>>
> >
> >
> > Could you point me to the latest documentation? I've been struggling
> > to find something up-to-date. I believe I have all the prerequisites:
> >
> > - shared storage volume exists and is mounted
> > - all nodes in hosts files
> > - Gluster-NFS disabled
> > - corosync, pacemaker and nfs-ganesha rpm's installed
> >
> > Anything I missed?
> >
> > Everything has been installed by RPM so is in the default locations:
> > /usr/libexec/ganesha/ganesha-ha.sh
> > /etc/ganesha/ganesha.conf (empty)
> > /etc/ganesha/ganesha-ha.conf
> >
> 
> Looks fine for me.
> 
> > After I started the pcsd service manually, nfs-ganesha could be
> > enabled successfully, but there was no virtual IP present on the
> > interfaces and looking at the system log, I noticed corosync failed to
> > start:
> >
> > - on the host where I issued the gluster nfs-ganesha enable command:
> >
> > Sep 21 17:07:18 iron systemd: Starting NFS-Ganesha file server...
> > Sep 21 17:07:19 iron systemd: Started NFS-Ganesha file server.
> > Sep 21 17:07:19 iron rpc.statd[2409]: Received SM_UNMON_ALL request
> > from iron.int.rdmedia.com <http://iron.int.rdmedia.com> while not
> > monitoring any hosts
> > Sep 21 17:07:20 iron systemd: Starting Corosync Cluster Engine...
> > Sep 21 17:07:20 iron corosync[3426]: [MAIN  ] Corosync Cluster Engine
> > ('2.3.4'): started and ready to provide service.
> > Sep 21 17:07:20 iron corosync[3426]: [MAIN  ] Corosync built-in
> > features: dbus systemd xmlconf snmp pie relro bindnow
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] Initializing transport
> > (UDP/IP Unicast).
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] Initializing
> > transmit/receive security (NSS) crypto: none hash: none
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] The network interface
> > [10.100.30.38] is now up.
> > Sep 21 17:07:20 iron corosync[3427]: [SERV  ] Service engine loaded:
> > corosync configuration map access [0]
> > Sep 21 17:07:20 iron corosync[3427]: [QB    ] server name: cmap
> > Sep 21 17:07:20 iron corosync[3427]: [SERV  ] Service engine loaded:
> > corosync configuration service [1]
> > Sep 21 17:07:20 iron corosync[3427]: [QB    ] server name: cfg
> > Sep 21 17:07:20 iron corosync[3427]: [SERV  ] Service engine loaded:
> > corosync cluster closed process group service v1.01 [2]
> > Sep 21 17:07:20 iron corosync[3427]: [QB    ] server name: cpg
> > Sep 21 17:07:20 iron corosync[3427]: [SERV  ] Service engine loaded:
> > corosync profile loading service [4]
> > Sep 21 17:07:20 iron corosync[3427]: [QUORUM] Using quorum provider
> > corosync_votequorum
> > Sep 21 17:07:20 iron corosync[3427]: [VOTEQ ] Waiting for all cluster
> > members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:20 iron corosync[3427]: [SERV  ] Service engine loaded:
> > corosync vote quorum service v1.0 [5]
> > Sep 21 17:07:20 iron corosync[3427]: [QB    ] server name: votequorum
> > Sep 21 17:07:20 iron corosync[3427]: [SERV  ] Service engine loaded:
> > corosync cluster quorum service v0.1 [3]
> > Sep 21 17:07:20 iron corosync[3427]: [QB    ] server name: quorum
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] adding new UDPU member
> > {10.100.30.38}
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] adding new UDPU member
> > {10.100.30.37}
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] A new membership
> > (10.100.30.38:104 <http://10.100.30.38:104>) was formed. Members joined: 1
> > Sep 21 17:07:20 iron corosync[3427]: [VOTEQ ] Waiting for all cluster
> > members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:20 iron corosync[3427]: [VOTEQ ] Waiting for all cluster
> > members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:20 iron corosync[3427]: [VOTEQ ] Waiting for all cluster
> > members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:20 iron corosync[3427]: [QUORUM] Members[1]: 1
> > Sep 21 17:07:20 iron corosync[3427]: [MAIN  ] Completed service
> > synchronization, ready to provide service.
> > Sep 21 17:07:20 iron corosync[3427]: [TOTEM ] A new membership
> > (10.100.30.37:108 <http://10.100.30.37:108>) was formed. Members joined: 1
> > Sep 21 17:08:21 iron corosync: Starting Corosync Cluster Engine
> > (corosync): [FAILED]
> > Sep 21 17:08:21 iron systemd: corosync.service: control process
> > exited, code=exited status=1
> > Sep 21 17:08:21 iron systemd: Failed to start Corosync Cluster Engine.
> > Sep 21 17:08:21 iron systemd: Unit corosync.service entered failed state.
> >
> >
> > - on the other host:
> >
> > Sep 21 17:07:19 cobalt systemd: Starting Preprocess NFS configuration...
> > Sep 21 17:07:19 cobalt systemd: Starting RPC Port Mapper.
> > Sep 21 17:07:19 cobalt systemd: Reached target RPC Port Mapper.
> > Sep 21 17:07:19 cobalt systemd: Starting Host and Network Name Lookups.
> > Sep 21 17:07:19 cobalt systemd: Reached target Host and Network Name
> > Lookups.
> > Sep 21 17:07:19 cobalt systemd: Starting RPC bind service...
> > Sep 21 17:07:19 cobalt systemd: Started Preprocess NFS configuration.
> > Sep 21 17:07:19 cobalt systemd: Started RPC bind service.
> > Sep 21 17:07:19 cobalt systemd: Starting NFS status monitor for
> > NFSv2/3 locking....
> > Sep 21 17:07:19 cobalt rpc.statd[2662]: Version 1.3.0 starting
> > Sep 21 17:07:19 cobalt rpc.statd[2662]: Flags: TI-RPC
> > Sep 21 17:07:19 cobalt systemd: Started NFS status monitor for NFSv2/3
> > locking..
> > Sep 21 17:07:19 cobalt systemd: Starting NFS-Ganesha file server...
> > Sep 21 17:07:19 cobalt systemd: Started NFS-Ganesha file server.
> > Sep 21 17:07:19 cobalt kernel: warning: `ganesha.nfsd' uses 32-bit
> > capabilities (legacy support in use)
> > Sep 21 17:07:19 cobalt logger: setting up rd-ganesha-ha
> > Sep 21 17:07:19 cobalt rpc.statd[2662]: Received SM_UNMON_ALL request
> > from cobalt.int.rdmedia.com <http://cobalt.int.rdmedia.com> while not
> > monitoring any hosts
> > Sep 21 17:07:19 cobalt logger: setting up cluster rd-ganesha-ha with
> > the following cobalt iron
> > Sep 21 17:07:20 cobalt systemd: Stopped Pacemaker High Availability
> > Cluster Manager.
> > Sep 21 17:07:20 cobalt systemd: Stopped Corosync Cluster Engine.
> > Sep 21 17:07:20 cobalt systemd: Reloading.
> > Sep 21 17:07:20 cobalt systemd:
> > [/usr/lib/systemd/system/dm-event.socket:10] Unknown lvalue
> > 'RemoveOnStop' in section 'Socket'
> > Sep 21 17:07:20 cobalt systemd:
> > [/usr/lib/systemd/system/lvm2-lvmetad.socket:9] Unknown lvalue
> > 'RemoveOnStop' in section 'Socket'
> > Sep 21 17:07:20 cobalt systemd: Reloading.
> > Sep 21 17:07:20 cobalt systemd:
> > [/usr/lib/systemd/system/dm-event.socket:10] Unknown lvalue
> > 'RemoveOnStop' in section 'Socket'
> > Sep 21 17:07:20 cobalt systemd:
> > [/usr/lib/systemd/system/lvm2-lvmetad.socket:9] Unknown lvalue
> > 'RemoveOnStop' in section 'Socket'
> > Sep 21 17:07:20 cobalt systemd: Starting Corosync Cluster Engine...
> > Sep 21 17:07:20 cobalt corosync[2816]: [MAIN  ] Corosync Cluster
> > Engine ('2.3.4'): started and ready to provide service.
> > Sep 21 17:07:20 cobalt corosync[2816]: [MAIN  ] Corosync built-in
> > features: dbus systemd xmlconf snmp pie relro bindnow
> > Sep 21 17:07:20 cobalt corosync[2817]: [TOTEM ] Initializing transport
> > (UDP/IP Unicast).
> > Sep 21 17:07:20 cobalt corosync[2817]: [TOTEM ] Initializing
> > transmit/receive security (NSS) crypto: none hash: none
> > Sep 21 17:07:21 cobalt corosync[2817]: [TOTEM ] The network interface
> > [10.100.30.37] is now up.
> > Sep 21 17:07:21 cobalt corosync[2817]: [SERV  ] Service engine loaded:
> > corosync configuration map access [0]
> > Sep 21 17:07:21 cobalt corosync[2817]: [QB    ] server name: cmap
> > Sep 21 17:07:21 cobalt corosync[2817]: [SERV  ] Service engine loaded:
> > corosync configuration service [1]
> > Sep 21 17:07:21 cobalt corosync[2817]: [QB    ] server name: cfg
> > Sep 21 17:07:21 cobalt corosync[2817]: [SERV  ] Service engine loaded:
> > corosync cluster closed process group service v1.01 [2]
> > Sep 21 17:07:21 cobalt corosync[2817]: [QB    ] server name: cpg
> > Sep 21 17:07:21 cobalt corosync[2817]: [SERV  ] Service engine loaded:
> > corosync profile loading service [4]
> > Sep 21 17:07:21 cobalt corosync[2817]: [QUORUM] Using quorum provider
> > corosync_votequorum
> > Sep 21 17:07:21 cobalt corosync[2817]: [VOTEQ ] Waiting for all
> > cluster members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:21 cobalt corosync[2817]: [SERV  ] Service engine loaded:
> > corosync vote quorum service v1.0 [5]
> > Sep 21 17:07:21 cobalt corosync[2817]: [QB    ] server name: votequorum
> > Sep 21 17:07:21 cobalt corosync[2817]: [SERV  ] Service engine loaded:
> > corosync cluster quorum service v0.1 [3]
> > Sep 21 17:07:21 cobalt corosync[2817]: [QB    ] server name: quorum
> > Sep 21 17:07:21 cobalt corosync[2817]: [TOTEM ] adding new UDPU member
> > {10.100.30.37}
> > Sep 21 17:07:21 cobalt corosync[2817]: [TOTEM ] adding new UDPU member
> > {10.100.30.38}
> > Sep 21 17:07:21 cobalt corosync[2817]: [TOTEM ] A new membership
> > (10.100.30.37:100 <http://10.100.30.37:100>) was formed. Members joined: 1
> > Sep 21 17:07:21 cobalt corosync[2817]: [VOTEQ ] Waiting for all
> > cluster members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:21 cobalt corosync[2817]: [VOTEQ ] Waiting for all
> > cluster members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:21 cobalt corosync[2817]: [VOTEQ ] Waiting for all
> > cluster members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:21 cobalt corosync[2817]: [QUORUM] Members[1]: 1
> > Sep 21 17:07:21 cobalt corosync[2817]: [MAIN  ] Completed service
> > synchronization, ready to provide service.
> > Sep 21 17:07:21 cobalt corosync[2817]: [TOTEM ] A new membership
> > (10.100.30.37:108 <http://10.100.30.37:108>) was formed. Members joined: 1
> > Sep 21 17:07:21 cobalt corosync[2817]: [VOTEQ ] Waiting for all
> > cluster members. Current votes: 1 expected_votes: 2
> > Sep 21 17:07:21 cobalt corosync[2817]: [QUORUM] Members[1]: 1
> > Sep 21 17:07:21 cobalt corosync[2817]: [MAIN  ] Completed service
> > synchronization, ready to provide service.
> > Sep 21 17:08:50 cobalt systemd: corosync.service operation timed out.
> > Terminating.
> > Sep 21 17:08:50 cobalt corosync: Starting Corosync Cluster Engine
> > (corosync):
> > Sep 21 17:08:50 cobalt systemd: Failed to start Corosync Cluster Engine.
> > Sep 21 17:08:50 cobalt systemd: Unit corosync.service entered failed
> > state.
> > Sep 21 17:08:55 cobalt logger: warning: pcs property set
> > no-quorum-policy=ignore failed
> > Sep 21 17:08:55 cobalt logger: warning: pcs property set
> > stonith-enabled=false failed
> > Sep 21 17:08:55 cobalt logger: warning: pcs resource create nfs_start
> > ganesha_nfsd ha_vol_mnt=/var/run/gluster/shared_storage --clone failed
> > Sep 21 17:08:56 cobalt logger: warning: pcs resource delete
> > nfs_start-clone failed
> > Sep 21 17:08:56 cobalt logger: warning: pcs resource create nfs-mon
> > ganesha_mon --clone failed
> > Sep 21 17:08:56 cobalt logger: warning: pcs resource create nfs-grace
> > ganesha_grace --clone failed
> > Sep 21 17:08:57 cobalt logger: warning pcs resource create
> > cobalt-cluster_ip-1 ocf:heartbeat:IPaddr ip= cidr_netmask=32 op
> > monitor interval=15s failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs resource create
> > cobalt-trigger_ip-1 ocf:heartbeat:Dummy failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs constraint colocation add
> > cobalt-cluster_ip-1 with cobalt-trigger_ip-1 failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs constraint order
> > cobalt-trigger_ip-1 then nfs-grace-clone failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs constraint order
> > nfs-grace-clone then cobalt-cluster_ip-1 failed
> > Sep 21 17:08:57 cobalt logger: warning pcs resource create
> > iron-cluster_ip-1 ocf:heartbeat:IPaddr ip= cidr_netmask=32 op monitor
> > interval=15s failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs resource create
> > iron-trigger_ip-1 ocf:heartbeat:Dummy failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs constraint colocation add
> > iron-cluster_ip-1 with iron-trigger_ip-1 failed
> > Sep 21 17:08:57 cobalt logger: warning: pcs constraint order
> > iron-trigger_ip-1 then nfs-grace-clone failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint order
> > nfs-grace-clone then iron-cluster_ip-1 failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint location
> > cobalt-cluster_ip-1 rule score=-INFINITY ganesha-active ne 1 failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint location
> > cobalt-cluster_ip-1 prefers iron=1000 failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint location
> > cobalt-cluster_ip-1 prefers cobalt=2000 failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint location
> > iron-cluster_ip-1 rule score=-INFINITY ganesha-active ne 1 failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint location
> > iron-cluster_ip-1 prefers cobalt=1000 failed
> > Sep 21 17:08:58 cobalt logger: warning: pcs constraint location
> > iron-cluster_ip-1 prefers iron=2000 failed
> > Sep 21 17:08:58 cobalt logger: warning pcs cluster cib-push
> > /tmp/tmp.nXTfyA1GMR failed
> > Sep 21 17:08:58 cobalt logger: warning: scp ganesha-ha.conf to cobalt
> > failed
> >
> > BTW, I'm using CentOS 7. There are multiple network interfaces on the
> > servers, could that be a problem?
> >
> >
> >
> >
> > On 21 September 2015 at 11:48, Jiffin Tony Thottan
> > <jthottan at redhat.com <mailto:jthottan at redhat.com>> wrote:
> >
> >
> >
> >     On 21/09/15 13:56, Tiemen Ruiten wrote:
> >>     Hello Soumya, Kaleb, list,
> >>
> >>     This Friday I created the gluster_shared_storage volume manually,
> >>     I just tried it with the command you supplied, but both have the
> >>     same result:
> >>
> >>     from etc-glusterfs-glusterd.vol.log on the node where I issued
> >>     the command:
> >>
> >>     [2015-09-21 07:59:47.756845] I [MSGID: 106474]
> >>     [glusterd-ganesha.c:403:check_host_list] 0-management: ganesha
> >>     host found Hostname is cobalt
> >>     [2015-09-21 07:59:48.071755] I [MSGID: 106474]
> >>     [glusterd-ganesha.c:349:is_ganesha_host] 0-management: ganesha
> >>     host found Hostname is cobalt
> >>     [2015-09-21 07:59:48.653879] E [MSGID: 106470]
> >>     [glusterd-ganesha.c:264:glusterd_op_set_ganesha] 0-management:
> >>     Initial NFS-Ganesha set up failed
> >
> >     As far as what I understand from the logs, it called
> >     setup_cluser()[calls `ganesha-ha.sh` script ] but script failed.
> >     Can u please provide following details :
> >     -Location of ganesha.sh file??
> >     -Location of ganesha-ha.conf, ganesha.conf files ?
> >
> >
> >     And also can u cross check whether all the prerequisites before HA
> >     setup satisfied ?
> >
> >     --
> >     With Regards,
> >     Jiffin
> >
> >
> >>     [2015-09-21 07:59:48.653912] E [MSGID: 106123]
> >>     [glusterd-syncop.c:1404:gd_commit_op_phase] 0-management: Commit
> >>     of operation 'Volume (null)' failed on localhost : Failed to set
> >>     up HA config for NFS-Ganesha. Please check the log file for details
> >>     [2015-09-21 07:59:45.402458] I [MSGID: 106006]
> >>     [glusterd-svc-mgmt.c:323:glusterd_svc_common_rpc_notify]
> >>     0-management: nfs has disconnected from glusterd.
> >>     [2015-09-21 07:59:48.071578] I [MSGID: 106474]
> >>     [glusterd-ganesha.c:403:check_host_list] 0-management: ganesha
> >>     host found Hostname is cobalt
> >>
> >>     from etc-glusterfs-glusterd.vol.log on the other node:
> >>
> >>     [2015-09-21 08:12:50.111877] E [MSGID: 106062]
> >>     [glusterd-op-sm.c:3698:glusterd_op_ac_unlock] 0-management:
> >>     Unable to acquire volname
> >>     [2015-09-21 08:14:50.548087] E [MSGID: 106062]
> >>     [glusterd-op-sm.c:3635:glusterd_op_ac_lock] 0-management: Unable
> >>     to acquire volname
> >>     [2015-09-21 08:14:50.654746] I [MSGID: 106132]
> >>     [glusterd-proc-mgmt.c:83:glusterd_proc_stop] 0-management: nfs
> >>     already stopped
> >>     [2015-09-21 08:14:50.655095] I [MSGID: 106474]
> >>     [glusterd-ganesha.c:403:check_host_list] 0-management: ganesha
> >>     host found Hostname is cobalt
> >>     [2015-09-21 08:14:51.287156] E [MSGID: 106062]
> >>     [glusterd-op-sm.c:3698:glusterd_op_ac_unlock] 0-management:
> >>     Unable to acquire volname
> >>
> >>
> >>     from etc-glusterfs-glusterd.vol.log on the arbiter node:
> >>
> >>     [2015-09-21 08:18:50.934713] E [MSGID: 101075]
> >>     [common-utils.c:3127:gf_is_local_addr] 0-management: error in
> >>     getaddrinfo: Name or service not known
> >>     [2015-09-21 08:18:51.504694] E [MSGID: 106062]
> >>     [glusterd-op-sm.c:3698:glusterd_op_ac_unlock] 0-management:
> >>     Unable to acquire volname
> >>
> >>     I have put the hostnames of all servers in my /etc/hosts file,
> >>     including the arbiter node.
> >>
> >>
> >>     On 18 September 2015 at 16:52, Soumya Koduri <skoduri at redhat.com
> >>     <mailto:skoduri at redhat.com>> wrote:
> >>
> >>         Hi Tiemen,
> >>
> >>         One of the pre-requisites before setting up nfs-ganesha HA is
> >>         to create and mount shared_storage volume. Use below CLI for that
> >>
> >>         "gluster volume set all cluster.enable-shared-storage enable"
> >>
> >>         It shall create the volume and mount in all the nodes
> >>         (including the arbiter node). Note this volume shall be
> >>         mounted on all the nodes of the gluster storage pool (though
> >>         in this case it may not be part of nfs-ganesha cluster).
> >>
> >>         So instead of manually creating those directory paths, please
> >>         use above CLI and try re-configuring the setup.
> >>
> >>         Thanks,
> >>         Soumya
> >>
> >>         On 09/18/2015 07:29 PM, Tiemen Ruiten wrote:
> >>
> >>             Hello Kaleb,
> >>
> >>             I don't:
> >>
> >>             # Name of the HA cluster created.
> >>             # must be unique within the subnet
> >>             HA_NAME="rd-ganesha-ha"
> >>             #
> >>             # The gluster server from which to mount the shared data
> >>             volume.
> >>             HA_VOL_SERVER="iron"
> >>             #
> >>             # N.B. you may use short names or long names; you may not
> >>             use IP addrs.
> >>             # Once you select one, stay with it as it will be mildly
> >>             unpleasant to
> >>             # clean up if you switch later on. Ensure that all names
> >>             - short and/or
> >>             # long - are in DNS or /etc/hosts on all machines in the
> >>             cluster.
> >>             #
> >>             # The subset of nodes of the Gluster Trusted Pool that
> >>             form the ganesha
> >>             # HA cluster. Hostname is specified.
> >>             HA_CLUSTER_NODES="cobalt,iron"
> >>             #HA_CLUSTER_NODES="server1.lab.redhat.com
> >>             <http://server1.lab.redhat.com>
> >>             <http://server1.lab.redhat.com>,server2.lab.redhat.com
> >>             <http://server2.lab.redhat.com>
> >>             <http://server2.lab.redhat.com>,..."
> >>             #
> >>             # Virtual IPs for each of the nodes specified above.
> >>             VIP_server1="10.100.30.101"
> >>             VIP_server2="10.100.30.102"
> >>             #VIP_server1_lab_redhat_com="10.0.2.1"
> >>             #VIP_server2_lab_redhat_com="10.0.2.2"
> >>
> >>             hosts cobalt & iron are the data nodes, the arbiter
> >>             ip/hostname (neon)
> >>             isn't mentioned anywhere in this config file.
> >>
> >>
> >>             On 18 September 2015 at 15:56, Kaleb S. KEITHLEY
> >>             <kkeithle at redhat.com <mailto:kkeithle at redhat.com>
> >>             <mailto:kkeithle at redhat.com
> >>             <mailto:kkeithle at redhat.com>>> wrote:
> >>
> >>                 On 09/18/2015 09:46 AM, Tiemen Ruiten wrote:
> >>                 > Hello,
> >>                 >
> >>                 > I have a Gluster cluster with a single replica 3,
> >>             arbiter 1 volume (so
> >>                 > two nodes with actual data, one arbiter node). I
> >>             would like to setup
> >>                 > NFS-Ganesha HA for this volume but I'm having some
> >>             difficulties.
> >>                 >
> >>                 > - I needed to create a directory
> >>             /var/run/gluster/shared_storage
> >>                 > manually on all nodes, or the command 'gluster
> >>             nfs-ganesha enable would
> >>                 > fail with the following error:
> >>                 > [2015-09-18 13:13:34.690416] E [MSGID: 106032]
> >>                 > [glusterd-ganesha.c:708:pre_setup] 0-THIS->name:
> >>             mkdir() failed on path
> >>                 > /var/run/gluster/shared_storage/nfs-ganesha, [No
> >>             such file or directory]
> >>                 >
> >>                 > - Then I found out that the command connects to the
> >>             arbiter node as
> >>                 > well, but obviously I don't want to set up
> >>             NFS-Ganesha there. Is it
> >>                 > actually possible to setup NFS-Ganesha HA with an
> >>             arbiter node? If it's
> >>                 > possible, is there any documentation on how to do that?
> >>                 >
> >>
> >>                 Please send the /etc/ganesha/ganesha-ha.conf file
> >>             you're using.
> >>
> >>                 Probably you have included the arbiter in your HA
> >>             config; that would be
> >>                 a mistake.
> >>
> >>                 --
> >>
> >>                 Kaleb
> >>
> >>
> >>
> >>
> >>             --
> >>             Tiemen Ruiten
> >>             Systems Engineer
> >>             R&D Media
> >>
> >>
> >>             _______________________________________________
> >>             Gluster-users mailing list
> >>             Gluster-users at gluster.org <mailto:Gluster-users at gluster.org>
> >>             http://www.gluster.org/mailman/listinfo/gluster-users
> >>
> >>
> >>
> >>
> >>     --
> >>     Tiemen Ruiten
> >>     Systems Engineer
> >>     R&D Media
> >>
> >>
> >>     _______________________________________________
> >>     Gluster-users mailing list
> >>     Gluster-users at gluster.org <mailto:Gluster-users at gluster.org>
> >>     http://www.gluster.org/mailman/listinfo/gluster-users
> >
> >
> >     _______________________________________________
> >     Gluster-users mailing list
> >     Gluster-users at gluster.org <mailto:Gluster-users at gluster.org>
> >     http://www.gluster.org/mailman/listinfo/gluster-users
> >
> >
> >
> >
> > --
> > Tiemen Ruiten
> > Systems Engineer
> > R&D Media
> >
> >
> >
> > --
> > Tiemen Ruiten
> > Systems Engineer
> > R&D Media
> >
> >
> > _______________________________________________
> > Gluster-users mailing list
> > Gluster-users at gluster.org
> > http://www.gluster.org/mailman/listinfo/gluster-users
> 
> 


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