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/> 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/> 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/> 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 > http://www.gluster.org/mailman/listinfo/gluster-devel > _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-users
