[Gluster-users] brick become to offline

[何亦军]

Hi,

         I have done gluster upgrade to 3.7.1, then after downgrade back 3.6.2.    I don’t know something wrong, the server brick become to offline.  How to fix that problem?  Thanks so much.

    [root at gwgfs01 ~]# gluster volume status
Status of volume: vol01
Gluster process                                         Port    Online  Pid
------------------------------------------------------------------------------
Brick gwgfs01:/data/brick1/vol01                        N/A     N       N/A
Brick gwgfs03:/data/brick2/vol01                        49152   Y       17566
Brick gwgfs01:/data/brick2/vol01                        N/A     N       N/A
Brick gwgfs02:/data/brick2/vol01                        49152   Y       4109
Brick gwgfs02:/data/brick1/vol01                        49153   Y       4121
Brick gwgfs03:/data/brick1/vol01                        49153   Y       17623
Self-heal Daemon on localhost                           N/A     Y       12720
Quota Daemon on localhost                               N/A     Y       12727
Self-heal Daemon on gwgfs02                             N/A     Y       4412
Quota Daemon on gwgfs02                                 N/A     Y       4422
Self-heal Daemon on gwgfs03                             N/A     Y       17642
Quota Daemon on gwgfs03                                 N/A     Y       17652

Task Status of Volume vol01
------------------------------------------------------------------------------
Task                 : Rebalance
ID                   : 0bb30902-e7d3-4b2f-9c83-b708ebbad592
Status               : failed


some log in data-brick1-vol01.log :

[2015-06-15 02:06:54.757968] I [MSGID: 100030] [glusterfsd.c:2018:main] 0-/usr/sbin/glusterfsd: Started running /usr/sbin/glusterfsd version 3.6.2 (args: /usr/sbin/glusterfsd -s gwgfs01 --volfile-id vol01.gwgfs01.data-brick1-vol01 -p /var/lib/glusterd/vols/vol01/run/gwgfs01-data-brick1-vol01.pid -S /var/run/ecf2e5c591c01357cf33cbaf3b700bc6.socket --brick-name /data/brick1/vol01 -l /var/log/glusterfs/bricks/data-brick1-vol01.log --xlator-option *-posix.glusterd-uuid=b80f71d0-6944-4236-af96-e272a1f7e739 --brick-port 49152 --xlator-option vol01-server.listen-port=49152)
[2015-06-15 02:06:56.808733] W [xlator.c:191:xlator_dynload] 0-xlator: /usr/lib64/glusterfs/3.6.2/xlator/features/trash.so: cannot open shared object file: No such file or directory
[2015-06-15 02:06:56.808793] E [graph.y:212:volume_type] 0-parser: Volume 'vol01-trash', line 9: type 'features/trash' is not valid or not found on this machine
[2015-06-15 02:06:56.808896] E [graph.y:321:volume_end] 0-parser: "type" not specified for volume vol01-trash
[2015-06-15 02:06:56.809044] E [MSGID: 100026] [glusterfsd.c:1892:glusterfs_process_volfp] 0-: failed to construct the graph
[2015-06-15 02:06:56.809369] W [glusterfsd.c:1194:cleanup_and_exit] (--> 0-: received signum (0), shutting down
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