[Bugs] [Bug 1427039] New: Create glusterfs snapshot error

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1427039

            Bug ID: 1427039
           Summary: Create glusterfs snapshot error
           Product: GlusterFS
           Version: 3.8
         Component: snapshot
          Assignee: bugs at gluster.org
          Reporter: 1220642745 at qq.com
                CC: bugs at gluster.org



Create glusterfs snapshot error in ebs。The log is:


[2017-02-27 07:48:12.300293] E [MSGID: 106058]
[glusterd-snapshot.c:5088:glusterd_update_fs_label] 0-management: Failed to
change filesystem label of
/run/gluster/snaps/b9bb548cfbed4b609a9d9e3de377456e/brick1/shibin01 brick to
6e40ede875a146e1
[2017-02-27 07:48:12.300341] E [MSGID: 106058]
[glusterd-snapshot.c:5148:glusterd_take_brick_snapshot] 0-management: Failed to
update file-system label for
/run/gluster/snaps/b9bb548cfbed4b609a9d9e3de377456e/brick1/shibin01 brick
[2017-02-27 07:48:12.303181] E [MSGID: 106098]
[glusterd-snapshot-utils.c:2709:glusterd_mount_lvm_snapshot] 0-management:
mounting the snapshot logical device /dev/vg/b9bb548cfbed4b609a9d9e3de377456e_0
failed (error: File exists)
[2017-02-27 07:48:12.303208] E [MSGID: 106059]
[glusterd-snapshot.c:4788:glusterd_snap_brick_create] 0-management: Failed to
mount lvm snapshot.
[2017-02-27 07:48:12.303220] W [MSGID: 106055]
[glusterd-snapshot.c:4819:glusterd_snap_brick_create] 0-management: unmounting
the snap brick mount /run/gluster/snaps/b9bb548cfbed4b609a9d9e3de377456e/brick1
[2017-02-27 07:48:12.305901] E [MSGID: 106095]
[glusterd-snapshot-utils.c:3364:glusterd_umount] 0-management: umounting
/run/gluster/snaps/b9bb548cfbed4b609a9d9e3de377456e/brick1 failed (File exists)
[File exists]
[2017-02-27 07:48:12.305932] E [MSGID: 106050]
[glusterd-snapshot.c:5162:glusterd_take_brick_snapshot] 0-management: not able
to create the brick for the snap df, volume b9bb548cfbed4b609a9d9e3de377456e
[2017-02-27 07:48:12.306230] E [MSGID: 106030]
[glusterd-snapshot.c:6484:glusterd_take_brick_snapshot_task] 0-management:
Failed to take backend snapshot for brick
172.31.28.255:/run/gluster/snaps/b9bb548cfbed4b609a9d9e3de377456e/brick1/shibin01
volume(b9bb548cfbed4b609a9d9e3de377456e)
[2017-02-27 07:48:12.306987] E [MSGID: 106030]
[glusterd-snapshot.c:6626:glusterd_schedule_brick_snapshot] 0-management:
Failed to create snapshot
[2017-02-27 07:48:12.307026] E [MSGID: 106030]
[glusterd-snapshot.c:6952:glusterd_snapshot_create_commit] 0-management: Failed
to take backend snapshot df
[2017-02-27 07:48:12.308255] E [MSGID: 106030]
[glusterd-snapshot.c:8297:glusterd_snapshot] 0-management: Failed to create
snapshot
[2017-02-27 07:48:12.308277] W [MSGID: 106123]
[glusterd-mgmt.c:272:gd_mgmt_v3_commit_fn] 0-management: Snapshot Commit Failed
[2017-02-27 07:48:12.308295] E [MSGID: 106123]
[glusterd-mgmt.c:1427:glusterd_mgmt_v3_commit] 0-management: Commit failed for
operation Snapshot on local node
[2017-02-27 07:48:12.308306] E [MSGID: 106123]
[glusterd-mgmt.c:2304:glusterd_mgmt_v3_initiate_snap_phases] 0-management:
Commit Op Failed
[2017-02-27 07:48:12.383510] E [MSGID: 106062]
[glusterd-snapshot.c:6359:glusterd_do_snap_cleanup] 0-glusterd: Unable to get
volume name
[2017-02-27 07:48:12.383885] W [MSGID: 106040]
[glusterd-snapshot.c:8188:glusterd_snapshot_create_postvalidate] 0-management:
cleanup operation failed
[2017-02-27 07:48:12.384160] W [MSGID: 106030]
[glusterd-snapshot.c:9050:glusterd_snapshot_postvalidate] 0-management:
Snapshot create post-validation failed
[2017-02-27 07:48:12.384409] W [MSGID: 106121]
[glusterd-mgmt.c:351:gd_mgmt_v3_post_validate_fn] 0-management: postvalidate
operation failed
[2017-02-27 07:48:12.384692] E [MSGID: 106121]
[glusterd-mgmt.c:1660:glusterd_mgmt_v3_post_validate] 0-management: Post
Validation failed for operation Snapshot on local node
[2017-02-27 07:48:12.384934] E [MSGID: 106122]
[glusterd-mgmt.c:2363:glusterd_mgmt_v3_initiate_snap_phases] 0-management: Post
Validation Failed

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