[Gluster-users] brick addition failed when volume is changed from distributed to replicated

Thu Aug 7 13:57:44 UTC 2014

Hi Suvendu, I think you have to add two bricks every time you want to
add-brick to a replicate 2 volume. You can't add just one brick, you have
to add two.

2014-08-07 9:07 GMT-03:00 Suvendu Mitra <suvendu.mitra at gmail.com>:

> Hi,
> Following command failed without any proper error. Please find the
> attached tar which contain strace output + glusterfs log files.
>
> *# gluster volume add-brick mstate replica 2
> 169.254.0.91:/mnt/bricks/mstate/brick force*
> *volume add-brick: failed: *
>
> *version -- glusterfs 3.4.2*
> We have started glusterd by "--log-level=DEBUG" but no traceable error.
>
> From '/var/log/glusterfs/bricks/mnt-bricks-mstate-brick.log" we can found
> following error
>
> *[2014-08-07 11:31:40.739136] E [posix.c:2855:posix_fgetxattr]
> 0-mstate-posix: fgetxattr failed on key trusted.glusterfs.dht.linkto (No
> data available)*
> *[2014-08-07 11:31:40.739159] I
> [server-rpc-fops.c:862:server_fgetxattr_cbk] 0-mstate-server: 23122:
> FGETXATTR 0 (43da77f0-6137-451e-85f6-7b066bbee53a)
> (trusted.glusterfs.dht.linkto) ==> (No data available)*
>
> -----------
> Seems peer into the system
>
> # gluster peer status
> Number of Peers: 1
>
> Hostname: 169.254.0.91
> Port: 24007
> Uuid: 7301bb4b-5c4b-4f20-b0d4-da977adf1fb0
> State: Peer in Cluster (Connected)
> [root at SN-0(BUNGABUNGA) /root]
>
> --------------
> Also '/var/log/glusterfs/etc-glusterfs-glusterd.vol.log' has no error
> information
>
> 173380 [2014-08-07 11:31:53.095289] I
> [glusterd-brick-ops.c:193:gd_addbr_validate_replica_count] 0-management:
> Changing the type of volume mstate from 'distribute' to 'replica'
> 173381 [2014-08-07 11:31:53.095306] D [glusterd-utils.c:340:glusterd_lock]
> 0-management: Cluster lock held by 3ba43bbc-608d-4ba4-9b99-e3c65f2a8f65
> 173382 [2014-08-07 11:31:53.096566] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume mstate found
> 173383 [2014-08-07 11:31:53.096589] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173384 [2014-08-07 11:31:53.096615] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume mstate found
> 173385 [2014-08-07 11:31:53.096631] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173386 [2014-08-07 11:31:53.096648] D
> [glusterd-utils.c:5223:glusterd_is_rb_started] 0-: is_rb_started:status=0
> 173387 [2014-08-07 11:31:53.096663] D
> [glusterd-utils.c:5232:glusterd_is_rb_paused] 0-: is_rb_paused:status=0
> 173388 [2014-08-07 11:31:53.096685] D
> [glusterd-utils.c:803:glusterd_brickinfo_new] 0-management: Returning 0
> 173389 [2014-08-07 11:31:53.096703] D
> [glusterd-utils.c:865:glusterd_brickinfo_new_from_brick] 0-management:
> Returning 0
> 173390 [2014-08-07 11:31:53.096719] D
> [glusterd-utils.c:665:glusterd_volinfo_new] 0-management: Returning 0
> 173391 [2014-08-07 11:31:53.096737] D
> [glusterd-utils.c:749:glusterd_volume_brickinfos_delete] 0-management:
> Returning 0
> 173392 [2014-08-07 11:31:53.096750] D
> [glusterd-utils.c:777:glusterd_volinfo_delete] 0-management: Returning 0
> 173393 [2014-08-07 11:31:53.096759] D
> [glusterd-utils.c:803:glusterd_brickinfo_new] 0-management: Returning 0
> 173394 [2014-08-07 11:31:53.096768] D
> [glusterd-utils.c:865:glusterd_brickinfo_new_from_brick] 0-management:
> Returning 0
> 173395 [2014-08-07 11:31:53.096784] D
> [glusterd-utils.c:665:glusterd_volinfo_new] 0-management: Returning 0
> 173396 [2014-08-07 11:31:53.096795] D
> [glusterd-utils.c:749:glusterd_volume_brickinfos_delete] 0-management:
> Returning 0
> 173397 [2014-08-07 11:31:53.096802] D
> [glusterd-utils.c:777:glusterd_volinfo_delete] 0-management: Returning 0
> 173398 [2014-08-07 11:31:53.096810] D
> [glusterd-utils.c:803:glusterd_brickinfo_new] 0-management: Returning 0
> 173399 [2014-08-07 11:31:53.096817] D
> [glusterd-utils.c:865:glusterd_brickinfo_new_from_brick] 0-management:
> Returning 0
> 173400 [2014-08-07 11:31:53.096825] D
> [glusterd-utils.c:4980:glusterd_friend_find_by_hostname] 0-management:
> Friend 169.254.0.91 found.. state: 3
> 173401 [2014-08-07 11:31:53.096833] D
> [glusterd-utils.c:5064:glusterd_hostname_to_uuid] 0-management: returning 0
> 173402 [2014-08-07 11:31:53.096840] D
> [glusterd-utils.c:819:glusterd_resolve_brick] 0-management: Returning 0
> 173403 [2014-08-07 11:31:53.096847] D
> [glusterd-utils.c:4936:glusterd_friend_find_by_uuid] 0-management: Friend
> found... state: Peer in Cluster
> 173404 [2014-08-07 11:31:53.096854] D
> [glusterd-utils.c:5215:glusterd_new_brick_validate] 0-management: returning
> 0
> 173405 [2014-08-07 11:31:53.096862] D
> [glusterd-brick-ops.c:1177:glusterd_op_stage_add_brick] 0-management:
> Returning 0
> 173406 [2014-08-07 11:31:53.096868] D
> [glusterd-op-sm.c:3975:glusterd_op_stage_validate] 0-management: Returning 0
> 173407 [2014-08-07 11:31:53.098922] D
> [glusterd-rpc-ops.c:183:glusterd_op_send_cli_response] 0-management:
> Returning 0
> 173408 [2014-08-07 11:31:53.099745] D [socket.c:486:__socket_rwv]
> 0-socket.management: EOF on socket
> 173409 [2014-08-07 11:31:53.099764] D [socket.c:2236:socket_event_handler]
> 0-transport: disconnecting now
> 173410 [2014-08-07 11:33:23.223682] I
> [glusterd-handler.c:1007:__glusterd_handle_cli_get_volume] 0-glusterd:
> Received get vol req
> 173411 [2014-08-07 11:33:23.224223] I
> [glusterd-handler.c:1007:__glusterd_handle_cli_get_volume] 0-glusterd:
> Received get vol req
> 173412 [2014-08-07 11:33:23.224257] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume services found
> 173413 [2014-08-07 11:33:23.224268] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173414 [2014-08-07 11:33:23.224627] I
> [glusterd-handler.c:1007:__glusterd_handle_cli_get_volume] 0-glusterd:
> Received get vol req
> 173415 [2014-08-07 11:33:23.224649] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume home found
> 173416 [2014-08-07 11:33:23.224657] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173417 [2014-08-07 11:33:23.225033] I
> [glusterd-handler.c:1007:__glusterd_handle_cli_get_volume] 0-glusterd:
> Received get vol req
> 173418 [2014-08-07 11:33:23.225056] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume config found
> 173419 [2014-08-07 11:33:23.225064] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173420 [2014-08-07 11:33:23.225456] I
> [glusterd-handler.c:1007:__glusterd_handle_cli_get_volume] 0-glusterd:
> Received get vol req
> 173421 [2014-08-07 11:33:23.225478] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume log found
> 173422 [2014-08-07 11:33:23.225486] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173423 [2014-08-07 11:33:23.225838] I
> [glusterd-handler.c:1007:__glusterd_handle_cli_get_volume] 0-glusterd:
> Received get vol req
> 173424 [2014-08-07 11:33:23.225860] D
> [glusterd-utils.c:1209:glusterd_volinfo_find] 0-: Volume mstate found
> 173425 [2014-08-07 11:33:23.225868] D
> [glusterd-utils.c:1216:glusterd_volinfo_find] 0-: Returning 0
> 173426 [2014-08-07 11:33:23.226477] D [socket.c:486:__socket_rwv]
> 0-socket.management: EOF on socket
> 173427 [2014-08-07 11:33:23.226497] D [socket.c:2236:socket_event_handler]
> 0-transport: disconnecting now
>
>
> --
> Suvendu Mitra
> GSM - +358504821066
>
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>

-- 
Pavlik Salles Juan José
Blog - http://viviendolared.blogspot.com
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