[Gluster-users] volume start: gv01: failed: Quorum not met. Volume operation not allowed.
TomK
tomkcpr at mdevsys.com
Wed Apr 11 01:35:09 UTC 2018
On 4/9/2018 2:45 AM, Alex K wrote:
Hey Alex,
With two nodes, the setup works but both sides go down when one node is
missing. Still I set the below two params to none and that solved my issue:
cluster.quorum-type: none
cluster.server-quorum-type: none
Thank you for that.
Cheers,
Tom
> Hi,
>
> You need 3 nodes at least to have quorum enabled. In 2 node setup you
> need to disable quorum so as to be able to still use the volume when one
> of the nodes go down.
>
> On Mon, Apr 9, 2018, 09:02 TomK <tomkcpr at mdevsys.com
> <mailto:tomkcpr at mdevsys.com>> wrote:
>
> Hey All,
>
> In a two node glusterfs setup, with one node down, can't use the second
> node to mount the volume. I understand this is expected behaviour?
> Anyway to allow the secondary node to function then replicate what
> changed to the first (primary) when it's back online? Or should I just
> go for a third node to allow for this?
>
> Also, how safe is it to set the following to none?
>
> cluster.quorum-type: auto
> cluster.server-quorum-type: server
>
>
> [root at nfs01 /]# gluster volume start gv01
> volume start: gv01: failed: Quorum not met. Volume operation not
> allowed.
> [root at nfs01 /]#
>
>
> [root at nfs01 /]# gluster volume status
> Status of volume: gv01
> Gluster process TCP Port RDMA Port
> Online Pid
> ------------------------------------------------------------------------------
> Brick nfs01:/bricks/0/gv01 N/A N/A N
> N/A
> Self-heal Daemon on localhost N/A N/A Y
> 25561
>
> Task Status of Volume gv01
> ------------------------------------------------------------------------------
> There are no active volume tasks
>
> [root at nfs01 /]#
>
>
> [root at nfs01 /]# gluster volume info
>
> Volume Name: gv01
> Type: Replicate
> Volume ID: e5ccc75e-5192-45ac-b410-a34ebd777666
> Status: Started
> Snapshot Count: 0
> Number of Bricks: 1 x 2 = 2
> Transport-type: tcp
> Bricks:
> Brick1: nfs01:/bricks/0/gv01
> Brick2: nfs02:/bricks/0/gv01
> Options Reconfigured:
> transport.address-family: inet
> nfs.disable: on
> performance.client-io-threads: off
> nfs.trusted-sync: on
> performance.cache-size: 1GB
> performance.io-thread-count: 16
> performance.write-behind-window-size: 8MB
> performance.readdir-ahead: on
> client.event-threads: 8
> server.event-threads: 8
> cluster.quorum-type: auto
> cluster.server-quorum-type: server
> [root at nfs01 /]#
>
>
>
>
> ==> n.log <==
> [2018-04-09 05:08:13.704156] I [MSGID: 100030] [glusterfsd.c:2556:main]
> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version
> 3.13.2 (args: /usr/sbin/glusterfs --process-name fuse
> --volfile-server=nfs01 --volfile-id=/gv01 /n)
> [2018-04-09 05:08:13.711255] W [MSGID: 101002]
> [options.c:995:xl_opt_validate] 0-glusterfs: option 'address-family' is
> deprecated, preferred is 'transport.address-family', continuing with
> correction
> [2018-04-09 05:08:13.728297] W [socket.c:3216:socket_connect]
> 0-glusterfs: Error disabling sockopt IPV6_V6ONLY: "Protocol not
> available"
> [2018-04-09 05:08:13.729025] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 1
> [2018-04-09 05:08:13.737757] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 2
> [2018-04-09 05:08:13.738114] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 3
> [2018-04-09 05:08:13.738203] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 4
> [2018-04-09 05:08:13.738324] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 5
> [2018-04-09 05:08:13.738330] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 6
> [2018-04-09 05:08:13.738655] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 7
> [2018-04-09 05:08:13.738742] I [MSGID: 101190]
> [event-epoll.c:613:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 8
> [2018-04-09 05:08:13.739460] W [MSGID: 101174]
> [graph.c:363:_log_if_unknown_option] 0-gv01-readdir-ahead: option
> 'parallel-readdir' is not recognized
> [2018-04-09 05:08:13.739787] I [MSGID: 114020] [client.c:2360:notify]
> 0-gv01-client-0: parent translators are ready, attempting connect on
> transport
> [2018-04-09 05:08:13.747040] W [socket.c:3216:socket_connect]
> 0-gv01-client-0: Error disabling sockopt IPV6_V6ONLY: "Protocol not
> available"
> [2018-04-09 05:08:13.747372] I [MSGID: 114020] [client.c:2360:notify]
> 0-gv01-client-1: parent translators are ready, attempting connect on
> transport
> [2018-04-09 05:08:13.747883] E [MSGID: 114058]
> [client-handshake.c:1571:client_query_portmap_cbk] 0-gv01-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.
> [2018-04-09 05:08:13.748026] I [MSGID: 114018]
> [client.c:2285:client_rpc_notify] 0-gv01-client-0: disconnected from
> gv01-client-0. Client process will keep trying to connect to glusterd
> until brick's port is available
> [2018-04-09 05:08:13.748070] W [MSGID: 108001]
> [afr-common.c:5391:afr_notify] 0-gv01-replicate-0: Client-quorum is
> not met
> [2018-04-09 05:08:13.754493] W [socket.c:3216:socket_connect]
> 0-gv01-client-1: Error disabling sockopt IPV6_V6ONLY: "Protocol not
> available"
> Final graph:
> +------------------------------------------------------------------------------+
> 1: volume gv01-client-0
> 2: type protocol/client
> 3: option ping-timeout 42
> 4: option remote-host nfs01
> 5: option remote-subvolume /bricks/0/gv01
> 6: option transport-type socket
> 7: option transport.address-family inet
> 8: option username 916ccf06-dc1d-467f-bc3d-f00a7449618f
> 9: option password a44739e0-9587-411f-8e6a-9a6a4e46156c
> 10: option event-threads 8
> 11: option transport.tcp-user-timeout 0
> 12: option transport.socket.keepalive-time 20
> 13: option transport.socket.keepalive-interval 2
> 14: option transport.socket.keepalive-count 9
> 15: option send-gids true
> 16: end-volume
> 17:
> 18: volume gv01-client-1
> 19: type protocol/client
> 20: option ping-timeout 42
> 21: option remote-host nfs02
> 22: option remote-subvolume /bricks/0/gv01
> 23: option transport-type socket
> 24: option transport.address-family inet
> 25: option username 916ccf06-dc1d-467f-bc3d-f00a7449618f
> 26: option password a44739e0-9587-411f-8e6a-9a6a4e46156c
> 27: option event-threads 8
> 28: option transport.tcp-user-timeout 0
> 29: option transport.socket.keepalive-time 20
> 30: option transport.socket.keepalive-interval 2
> 31: option transport.socket.keepalive-count 9
> 32: option send-gids true
> 33: end-volume
> 34:
> 35: volume gv01-replicate-0
> 36: type cluster/replicate
> 37: option afr-pending-xattr gv01-client-0,gv01-client-1
> 38: option quorum-type auto
> 39: option use-compound-fops off
> 40: subvolumes gv01-client-0 gv01-client-1
> 41: end-volume
> 42:
> 43: volume gv01-dht
> 44: type cluster/distribute
> 45: option lock-migration off
> 46: subvolumes gv01-replicate-0
> 47: end-volume
> 48:
> 49: volume gv01-write-behind
> 50: type performance/write-behind
> 51: option cache-size 8MB
> 52: subvolumes gv01-dht
> 53: end-volume
> 54:
> 55: volume gv01-read-ahead
> 56: type performance/read-ahead
> 57: subvolumes gv01-write-behind
> 58: end-volume
> 59:
> 60: volume gv01-readdir-ahead
> 61: type performance/readdir-ahead
> 62: option parallel-readdir off
> 63: option rda-request-size 131072
> 64: option rda-cache-limit 10MB
> 65: subvolumes gv01-read-ahead
> 66: end-volume
> 67:
> 68: volume gv01-io-cache
> 69: type performance/io-cache
> 70: option cache-size 1GB
> 71: subvolumes gv01-readdir-ahead
> 72: end-volume
> 73:
> 74: volume gv01-quick-read
> 75: type performance/quick-read
> 76: option cache-size 1GB
> 77: subvolumes gv01-io-cache
> 78: end-volume
> 79:
> 80: volume gv01-open-behind
> 81: type performance/open-behind
> 82: subvolumes gv01-quick-read
> 83: end-volume
> 84:
> 85: volume gv01-md-cache
> 86: type performance/md-cache
> 87: subvolumes gv01-open-behind
> 88: end-volume
> 89:
> 90: volume gv01
> 91: type debug/io-stats
> 92: option log-level INFO
> 93: option latency-measurement off
> 94: option count-fop-hits off
> 95: subvolumes gv01-md-cache
> 96: end-volume
> 97:
> 98: volume meta-autoload
> 99: type meta
> 100: subvolumes gv01
> 101: end-volume
> 102:
> +------------------------------------------------------------------------------+
> [2018-04-09 05:08:13.922631] E [socket.c:2374:socket_connect_finish]
> 0-gv01-client-1: connection to 192.168.0.119:24007
> <http://192.168.0.119:24007> failed (No route to
> host); disconnecting socket
> [2018-04-09 05:08:13.922690] E [MSGID: 108006]
> [afr-common.c:5164:__afr_handle_child_down_event] 0-gv01-replicate-0:
> All subvolumes are down. Going offline until atleast one of them comes
> back up.
> [2018-04-09 05:08:13.926201] I [fuse-bridge.c:4205:fuse_init]
> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.24
> kernel 7.22
> [2018-04-09 05:08:13.926245] I [fuse-bridge.c:4835:fuse_graph_sync]
> 0-fuse: switched to graph 0
> [2018-04-09 05:08:13.926518] I [MSGID: 108006]
> [afr-common.c:5444:afr_local_init] 0-gv01-replicate-0: no subvolumes up
> [2018-04-09 05:08:13.926671] E [MSGID: 101046]
> [dht-common.c:1501:dht_lookup_dir_cbk] 0-gv01-dht: dict is null
> [2018-04-09 05:08:13.926762] E [fuse-bridge.c:4271:fuse_first_lookup]
> 0-fuse: first lookup on root failed (Transport endpoint is not
> connected)
> [2018-04-09 05:08:13.927207] I [MSGID: 108006]
> [afr-common.c:5444:afr_local_init] 0-gv01-replicate-0: no subvolumes up
> [2018-04-09 05:08:13.927262] E [MSGID: 101046]
> [dht-common.c:1501:dht_lookup_dir_cbk] 0-gv01-dht: dict is null
> [2018-04-09 05:08:13.927301] W
> [fuse-resolve.c:132:fuse_resolve_gfid_cbk] 0-fuse:
> 00000000-0000-0000-0000-000000000001: failed to resolve (Transport
> endpoint is not connected)
> [2018-04-09 05:08:13.927339] E [fuse-bridge.c:900:fuse_getattr_resume]
> 0-glusterfs-fuse: 2: GETATTR 1 (00000000-0000-0000-0000-000000000001)
> resolution failed
> [2018-04-09 05:08:13.931497] I [MSGID: 108006]
> [afr-common.c:5444:afr_local_init] 0-gv01-replicate-0: no subvolumes up
> [2018-04-09 05:08:13.931558] E [MSGID: 101046]
> [dht-common.c:1501:dht_lookup_dir_cbk] 0-gv01-dht: dict is null
> [2018-04-09 05:08:13.931599] W
> [fuse-resolve.c:132:fuse_resolve_gfid_cbk] 0-fuse:
> 00000000-0000-0000-0000-000000000001: failed to resolve (Transport
> endpoint is not connected)
> [2018-04-09 05:08:13.931623] E [fuse-bridge.c:900:fuse_getattr_resume]
> 0-glusterfs-fuse: 3: GETATTR 1 (00000000-0000-0000-0000-000000000001)
> resolution failed
> [2018-04-09 05:08:13.937258] I [fuse-bridge.c:5093:fuse_thread_proc]
> 0-fuse: initating unmount of /n
> [2018-04-09 05:08:13.938043] W [glusterfsd.c:1393:cleanup_and_exit]
> (-->/lib64/libpthread.so.0(+0x7e25) [0x7fb80b05ae25]
> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xe5) [0x560b52471675]
> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x560b5247149b] ) 0-:
> received signum (15), shutting down
> [2018-04-09 05:08:13.938086] I [fuse-bridge.c:5855:fini] 0-fuse:
> Unmounting '/n'.
> [2018-04-09 05:08:13.938106] I [fuse-bridge.c:5860:fini] 0-fuse: Closing
> fuse connection to '/n'.
>
> ==> glusterd.log <==
> [2018-04-09 05:08:15.118078] W [socket.c:3216:socket_connect]
> 0-management: Error disabling sockopt IPV6_V6ONLY: "Protocol not
> available"
>
> ==> glustershd.log <==
> [2018-04-09 05:08:15.282192] W [socket.c:3216:socket_connect]
> 0-gv01-client-0: Error disabling sockopt IPV6_V6ONLY: "Protocol not
> available"
> [2018-04-09 05:08:15.289508] W [socket.c:3216:socket_connect]
> 0-gv01-client-1: Error disabling sockopt IPV6_V6ONLY: "Protocol not
> available"
>
>
>
>
>
>
>
> --
> Cheers,
> Tom K.
> -------------------------------------------------------------------------------------
>
> Living on earth is expensive, but it includes a free trip around the
> sun.
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org <mailto:Gluster-users at gluster.org>
> http://lists.gluster.org/mailman/listinfo/gluster-users
>
--
Cheers,
Tom K.
-------------------------------------------------------------------------------------
Living on earth is expensive, but it includes a free trip around the sun.
More information about the Gluster-users
mailing list