Re: [Gluster-devel] Losing connection to bricks, Gluster processes restarting

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Initially I was suspecting about server-quorum be the culprit which is
not the case. By any chance is your network flaky?

On 02/01/2016 10:33 PM, Logan Barfield wrote:
> Volume Name: data02
> Type: Replicate
> Volume ID: 1c8928b1-f49e-4950-be06-0f8ce5adf870
> Status: Started
> Number of Bricks: 1 x 2 = 2
> Transport-type: tcp
> Bricks:
> Brick1: gluster-stor01:/export/data/brick02   <-- 10.1.1.10
> Brick2: gluster-stor02:/export/data/brick02   <-- 10.1.1.11
> Options Reconfigured:
> server.event-threads: 5
> client.event-threads: 11
> geo-replication.indexing: on
> geo-replication.ignore-pid-check: on
> changelog.changelog: on
> server.statedump-path: /tmp
> server.outstanding-rpc-limit: 128
> performance.io-thread-count: 64
> performance.nfs.read-ahead: on
> performance.nfs.io-cache: on
> performance.nfs.quick-read: on
> performance.cache-max-file-size: 1MB
> performance.client-io-threads: on
> cluster.lookup-optimize: on
> performance.cache-size: 1073741824
> performance.write-behind-window-size: 4MB
> performance.nfs.write-behind-window-size: 4MB
> performance.read-ahead: off
> performance.nfs.stat-prefetch: on
> 
> 
> Status of volume: data02
> Gluster process                             TCP Port  RDMA Port  Online  Pid
> ------------------------------------------------------------------------------
> Brick gluster-stor01:/export/data/brick02      49153     0          Y  
>     17411
> Brick gluster-stor02:/export/data/brick02      49155     0          Y  
>     4717 
> NFS Server on localhost                     2049      0          Y      
> 17395
> Self-heal Daemon on localhost               N/A       N/A        Y      
> 17405
> NFS Server on gluster-stor02                   2049      0          Y  
>     4701 
> Self-heal Daemon on gluster-stor02             N/A       N/A        Y  
>     4712 
>  
> Task Status of Volume data02
> ------------------------------------------------------------------------------
> There are no active volume tasks
> 
> 
> 
> Note that this problem was occurring with the same frequency before we
> added all of the volume options above.  We were running defaults up
> until last week, and changing them had no impact on this particular problem.
> 
> 
> 
> 
> Thank You,
> 
> Logan Barfield
> Tranquil Hosting
> 
> On Fri, Jan 29, 2016 at 9:28 PM, Atin Mukherjee <amukherj@xxxxxxxxxx
> <mailto:amukherj@xxxxxxxxxx>> wrote:
> 
>     Could you paste output of gluster volume info?
> 
>     ~Atin
> 
>     On 01/29/2016 11:59 PM, Logan Barfield wrote:
>     > We're running a fairly large 2-replica volume across two servers.  The
>     > volume is approximately 20TB of small 1K-4MB files.  The volume is
>     > exported via NFS, and mounted remotely by two clients.
>     >
>     > For the past few weeks the Gluster brick processes have been randomly
>     > restarting.  Luckily they've been doing so at non-peak times, so we
>     > didn't notice until our monitoring checks happened to pick up on
>     zombied
>     > 'glusterfs' process.
>     >
>     > From the logs it looks like something is blocking communication to the
>     > brick processes, and Gluster automatically restarts everything to
>     > compensate.  I've so far not been able to figure out the
>     underlying cause.
>     >
>     > I've included log snippets from 'glustershd.log' and
>     > 'etc-glusterfs-glusterd.vol.log' here.  If anyone can provide some
>     > insight into the issue it would be greatly appreciated.  I'll also be
>     > happy to provide any further details as needed.
>     >
>     >
>     > [2016-01-29 05:03:47.039886] I [MSGID: 106144]
>     > [glusterd-pmap.c:274:pmap_registry_remove] 0-pmap: removing brick
>     > /export/data/brick02 on port 49155
>     > [2016-01-29 05:03:47.075521] W [socket.c:588:__socket_rwv]
>     0-management:
>     > readv on /var/run/gluster/53a233b05f5d4be45dc94391bc3ebfe5.socket
>     failed
>     > (No data available)
>     > [2016-01-29 05:03:47.078282] I [MSGID: 106005]
>     > [glusterd-handler.c:4908:__glusterd_brick_rpc_notify] 0-management:
>     > Brick gluster-stor02:/export/data/brick02 has disconnected from
>     glusterd.
>     > [2016-01-29 05:03:47.149161] W [glusterfsd.c:1236:cleanup_and_exit]
>     > (-->/lib64/libpthread.so.0() [0x3e47a079d1]
>     > -->/usr/sbin/glusterd(glusterfs_sigwaiter+0xcd) [0x405e6d]
>     > -->/usr/sbin/glusterd(cleanup_and_exit+0x65) [0x4059d5] ) 0-: recei
>     > ved signum (15), shutting down
>     > [2016-01-29 05:03:54.067012] I [MSGID: 100030]
>     [glusterfsd.c:2318:main]
>     > 0-/usr/sbin/glusterd: Started running /usr/sbin/glusterd version 3.7.6
>     > (args: /usr/sbin/glusterd --pid-file=/var/run/glusterd.pid)
>     > [2016-01-29 05:03:54.071901] I [MSGID: 106478] [glusterd.c:1350:init]
>     > 0-management: Maximum allowed open file descriptors set to 65536
>     > [2016-01-29 05:03:54.071935] I [MSGID: 106479] [glusterd.c:1399:init]
>     > 0-management: Using /var/lib/glusterd as working directory
>     > [2016-01-29 05:03:54.075655] E
>     [rpc-transport.c:292:rpc_transport_load]
>     > 0-rpc-transport: /usr/lib64/glusterfs/3.7.6/rpc-transport/rdma.so:
>     > cannot open shared object file: No such file or directory
>     > [2016-01-29 05:03:54.075672] W
>     [rpc-transport.c:296:rpc_transport_load]
>     > 0-rpc-transport: volume 'rdma.management': transport-type 'rdma'
>     is not
>     > valid or not found on this machine
>     > [2016-01-29 05:03:54.075680] W [rpcsvc.c:1597:rpcsvc_transport_create]
>     > 0-rpc-service: cannot create listener, initing the transport failed
>     > [2016-01-29 05:03:54.075687] E [MSGID: 106243] [glusterd.c:1623:init]
>     > 0-management: creation of 1 listeners failed, continuing with
>     succeeded
>     > transport
>     > [2016-01-29 05:03:55.869717] I [MSGID: 106513]
>     > [glusterd-store.c:2047:glusterd_restore_op_version] 0-glusterd:
>     > retrieved op-version: 30702
>     > [2016-01-29 05:03:55.995747] I [MSGID: 106498]
>     > [glusterd-handler.c:3579:glusterd_friend_add_from_peerinfo]
>     > 0-management: connect returned 0
>     > [2016-01-29 05:03:55.995866] I
>     [rpc-clnt.c:984:rpc_clnt_connection_init]
>     > 0-management: setting frame-timeout to 600
>     > [2016-01-29 05:03:56.000937] I [MSGID: 106544]
>     > [glusterd.c:159:glusterd_uuid_init] 0-management: retrieved UUID:
>     > 9b103ea8-d248-44fc-8f80-3e87f7c4971c
>     > Final graph:
>     >
>     +------------------------------------------------------------------------------+
>     >   1: volume management
>     >   2:     type mgmt/glusterd
>     >   3:     option rpc-auth.auth-glusterfs on
>     >   4:     option rpc-auth.auth-unix on
>     >   5:     option rpc-auth.auth-null on
>     >   6:     option rpc-auth-allow-insecure on
>     >   7:     option transport.socket.listen-backlog 128
>     >   8:     option ping-timeout 30
>     >   9:     option transport.socket.read-fail-log off
>     >  10:     option transport.socket.keepalive-interval 2
>     >  11:     option transport.socket.keepalive-time 10
>     >  12:     option transport-type rdma
>     >  13:     option working-directory /var/lib/glusterd
>     >  14: end-volume
>     >  15:
>     >
>     +------------------------------------------------------------------------------+
>     > [2016-01-29 05:03:56.002570] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 2
>     > [2016-01-29 05:03:56.003098] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 1
>     > [2016-01-29 05:03:56.003158] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 2
>     > [2016-01-29 05:03:56.855628] I [MSGID: 106493]
>     > [glusterd-rpc-ops.c:480:__glusterd_friend_add_cbk] 0-glusterd:
>     Received
>     > ACC from uuid: 388a8bb4-c530-44ff-838b-8f7b9e4c95db, host: 10.1.1.10,
>     > port: 0
>     > [2016-01-29 05:03:56.856787] I
>     [rpc-clnt.c:984:rpc_clnt_connection_init]
>     > 0-nfs: setting frame-timeout to 600
>     > [2016-01-29 05:03:57.859093] I [MSGID: 106540]
>     > [glusterd-utils.c:4191:glusterd_nfs_pmap_deregister] 0-glusterd:
>     > De-registered MOUNTV3 successfully
>     > [2016-01-29 05:03:57.860228] I [MSGID: 106540]
>     > [glusterd-utils.c:4200:glusterd_nfs_pmap_deregister] 0-glusterd:
>     > De-registered MOUNTV1 successfully
>     > [2016-01-29 05:03:57.861329] I [MSGID: 106540]
>     > [glusterd-utils.c:4209:glusterd_nfs_pmap_deregister] 0-glusterd:
>     > De-registered NFSV3 successfully
>     > [2016-01-29 05:03:57.862421] I [MSGID: 106540]
>     > [glusterd-utils.c:4218:glusterd_nfs_pmap_deregister] 0-glusterd:
>     > De-registered NLM v4 successfully
>     > [2016-01-29 05:03:57.863510] I [MSGID: 106540]
>     > [glusterd-utils.c:4227:glusterd_nfs_pmap_deregister] 0-glusterd:
>     > De-registered NLM v1 successfully
>     > [2016-01-29 05:03:57.864600] I [MSGID: 106540]
>     > [glusterd-utils.c:4236:glusterd_nfs_pmap_deregister] 0-glusterd:
>     > De-registered ACL v3 successfully
>     > [2016-01-29 05:03:57.870948] W [socket.c:3009:socket_connect] 0-nfs:
>     > Ignore failed connection attempt on , (No such file or directory)
>     >
>     >
>     >
>     >
>     >
>     >
>     >
>     > [2016-01-29 05:03:47.075614] W [socket.c:588:__socket_rwv]
>     > 0-data02-client-1: readv on 10.1.1.10:49155 <http://10.1.1.10:49155>
>     > <http://10.1.1.10:49155/> failed (No data available)
>     > [2016-01-29 05:03:47.076871] I [MSGID: 114018]
>     > [client.c:2042:client_rpc_notify] 0-data02-client-1: disconnected from
>     > data02-client-1. Client process will keep trying to connect to glusterd
>     > until brick's port is available
>     > [2016-01-29 05:03:47.170284] W [socket.c:588:__socket_rwv] 0-glusterfs:
>     > readv on 127.0.0.1:24007 <http://127.0.0.1:24007>
>     <http://127.0.0.1:24007/> failed (No data
>     > available)
>     > [2016-01-29 05:03:47.639163] W [socket.c:588:__socket_rwv]
>     > 0-data02-client-0: readv on 10.1.1.11:49153 <http://10.1.1.11:49153>
>     > <http://10.1.1.11:49153/> failed (No data available)
>     > [2016-01-29 05:03:47.639206] I [MSGID: 114018]
>     > [client.c:2042:client_rpc_notify] 0-data02-client-0: disconnected from
>     > data02-client-0. Client process will keep trying to connect to
>     glusterd
>     > until brick's port is available
>     > [2016-01-29 05:03:47.640222] E [MSGID: 108006]
>     > [afr-common.c:3880:afr_notify] 0-data02-replicate-0: All
>     subvolumes are
>     > down. Going offline until atleast one of them comes back up.
>     > [2016-01-29 05:03:57.872983] W [glusterfsd.c:1236:cleanup_and_exit]
>     > (-->/lib64/libpthread.so.0() [0x3e47a079d1]
>     > -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xcd) [0x405e6d]
>     > -->/usr/sbin/glusterfs(cleanup_and_exit+0x65) [0x4059d5] ) 0-: rec
>     > eived signum (15), shutting down
>     > [2016-01-29 05:03:58.881541] I [MSGID: 100030]
>     [glusterfsd.c:2318:main]
>     > 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version
>     3.7.6
>     > (args: /usr/sbin/glusterfs -s localhost --volfile-id
>     gluster/glustershd
>     > -p /var/lib/glusterd/
>     > glustershd/run/glustershd.pid -l /var/log/glusterfs/glustershd.log -S
>     > /var/run/gluster/8d72de580ccac07d2ecfc2491a9b1648.socket
>     --xlator-option
>     > *replicate*.node-uuid=9b103ea8-d248-44fc-8f80-3e87f7c4971c)
>     > [2016-01-29 05:03:58.890833] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 1
>     > [2016-01-29 05:03:59.340030] I [graph.c:269:gf_add_cmdline_options]
>     > 0-data02-replicate-0: adding option 'node-uuid' for volume
>     > 'data02-replicate-0' with value '9b103ea8-d248-44fc-8f80-3e87f7c4971c'
>     > [2016-01-29 05:03:59.342682] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 2
>     > [2016-01-29 05:03:59.342742] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 3
>     > [2016-01-29 05:03:59.342827] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 4
>     > [2016-01-29 05:03:59.342892] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 5
>     > [2016-01-29 05:03:59.342917] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 6
>     > [2016-01-29 05:03:59.343563] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 8
>     > [2016-01-29 05:03:59.343569] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 7
>     > [2016-01-29 05:03:59.343657] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 9
>     > [2016-01-29 05:03:59.343705] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 11
>     > [2016-01-29 05:03:59.343710] I [MSGID: 101190]
>     > [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>     thread
>     > with index 10
>     > [2016-01-29 05:03:59.344278] I [MSGID: 114020] [client.c:2118:notify]
>     > 0-data02-client-0: parent translators are ready, attempting connect on
>     > transport
>     > [2016-01-29 05:03:59.346553] I [MSGID: 114020] [client.c:2118:notify]
>     > 0-data02-client-1: parent translators are ready, attempting connect on
>     > transport
>     > Final graph:
>     >
>     +------------------------------------------------------------------------------+
>     >   1: volume data02-client-0
>     >   2:     type protocol/client
>     >   3:     option ping-timeout 42
>     >   4:     option remote-host gluster-stor01
>     >   5:     option remote-subvolume /export/data/brick02
>     >   6:     option transport-type socket
>     >   7:     option username 5cc4f5d1-bcc8-4e06-ac74-520b20e2b452
>     >   8:     option password 66b85782-5833-4f2d-ad0e-8de75247b094F
>     >   9:     option event-threads 11
>     >  10: end-volume
>     >  11:
>     >  12: volume data02-client-1
>     >  13:     type protocol/client
>     >  14:     option ping-timeout 42
>     >  15:     option remote-host gluster-stor02
>     >  16:     option remote-subvolume /export/data/brick02
>     >  17:     option transport-type socket
>     >  18:     option username 5cc4f5d1-bcc8-4e06-ac74-520b20e2b452
>     >  19:     option password 66b85782-5833-4f2d-ad0e-8de75247b094
>     >  20:     option event-threads 11
>     >  21: end-volume
>     >  22:
>     >  23: volume data02-replicate-0
>     >  24:     type cluster/replicate
>     >  25:     option node-uuid 9b103ea8-d248-44fc-8f80-3e87f7c4971c
>     >  26:     option background-self-heal-count 0
>     >  27:     option metadata-self-heal on
>     >  28:     option data-self-heal on
>     >  29:     option entry-self-heal on
>     >  30:     option self-heal-daemon enable
>     >  31:     option iam-self-heal-daemon yes
>     >  32:     subvolumes data02-client-0 data02-client-1
>     >  33: end-volume
>     >  34:
>     >  35: volume glustershd
>     >  36:     type debug/io-stats
>     >  37:     subvolumes data02-replicate-0
>     >  38: end-volume
>     >  39:
>     >
>     +------------------------------------------------------------------------------+
>     > [2016-01-29 05:03:59.348913] E [MSGID: 114058]
>     > [client-handshake.c:1524:client_query_portmap_cbk] 0-data02-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.
>     > [2016-01-29 05:03:59.348960] I [MSGID: 114018]
>     > [client.c:2042:client_rpc_notify] 0-data02-client-1: disconnected from
>     > data02-client-1. Client process will keep trying to connect to
>     glusterd
>     > until brick's port is available
>     > [2016-01-29 05:03:59.436909] E [MSGID: 114058]
>     > [client-handshake.c:1524:client_query_portmap_cbk] 0-data02-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.
>     > [2016-01-29 05:03:59.436974] I [MSGID: 114018]
>     > [client.c:2042:client_rpc_notify] 0-data02-client-0: disconnected from
>     > data02-client-0. Client process will keep trying to connect to
>     glusterd
>     > until brick's port is available
>     > [2016-01-29 05:03:59.436991] E [MSGID: 108006]
>     > [afr-common.c:3880:afr_notify] 0-data02-replicate-0: All
>     subvolumes are
>     > down. Going offline until atleast one of them comes back up.
>     > [2016-01-29 05:04:02.886317] I [rpc-clnt.c:1847:rpc_clnt_reconfig]
>     > 0-data02-client-0: changing port to 49153 (from 0)
>     > [2016-01-29 05:04:02.888761] I [rpc-clnt.c:1847:rpc_clnt_reconfig]
>     > 0-data02-client-1: changing port to 49155 (from 0)
>     > [2016-01-29 05:04:02.891105] I [MSGID: 114057]
>     > [client-handshake.c:1437:select_server_supported_programs]
>     > 0-data02-client-0: Using Program GlusterFS 3.3, Num (1298437),
>     Version (330)
>     > [2016-01-29 05:04:02.891360] I [MSGID: 114046]
>     > [client-handshake.c:1213:client_setvolume_cbk] 0-data02-client-0:
>     > Connected to data02-client-0, attached to remote volume
>     > '/export/data/brick02'.
>     > [2016-01-29 05:04:02.891373] I [MSGID: 114047]
>     > [client-handshake.c:1224:client_setvolume_cbk] 0-data02-client-0:
>     Server
>     > and Client lk-version numbers are not same, reopening the fds
>     > [2016-01-29 05:04:02.891403] I [MSGID: 108005]
>     > [afr-common.c:3841:afr_notify] 0-data02-replicate-0: Subvolume
>     > 'data02-client-0' came back up; going online.
>     > [2016-01-29 05:04:02.891518] I [MSGID: 114035]
>     > [client-handshake.c:193:client_set_lk_version_cbk] 0-data02-client-0:
>     > Server lk version = 1
>     > [2016-01-29 05:04:02.893074] I [MSGID: 114057]
>     > [client-handshake.c:1437:select_server_supported_programs]
>     > 0-data02-client-1: Using Program GlusterFS 3.3, Num (1298437),
>     Version (330)
>     > [2016-01-29 05:04:02.893251] I [MSGID: 114046]
>     > [client-handshake.c:1213:client_setvolume_cbk] 0-data02-client-1:
>     > Connected to data02-client-1, attached to remote volume
>     > '/export/data/brick02'.
>     > [2016-01-29 05:04:02.893276] I [MSGID: 114047]
>     > [client-handshake.c:1224:client_setvolume_cbk] 0-data02-client-1:
>     Server
>     > and Client lk-version numbers are not same, reopening the fds
>     > [2016-01-29 05:04:02.893401] I [MSGID: 114035]
>     > [client-handshake.c:193:client_set_lk_version_cbk] 0-data02-client-1:
>     > Server lk version = 1
>     >
>     >
>     > _______________________________________________
>     > Gluster-devel mailing list
>     > Gluster-devel@xxxxxxxxxxx <mailto:Gluster-devel@xxxxxxxxxxx>
>     > http://www.gluster.org/mailman/listinfo/gluster-devel
>     >
> 
> 
_______________________________________________
Gluster-users mailing list
Gluster-users@xxxxxxxxxxx
http://www.gluster.org/mailman/listinfo/gluster-users



[Index of Archives]     [Gluster Development]     [Linux Filesytems Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux