[Gluster-users] add-brick: failed: Commit failed

[Ravishankar N]

On 17/05/19 5:59 AM, David Cunningham wrote:
> Hello,
>
> We're adding an arbiter node to an existing volume and having an 
> issue. Can anyone help? The root cause error appears to be 
> "00000000-0000-0000-0000-000000000001: failed to resolve (Transport 
> endpoint is not connected)", as below.
>
Was your root directory of the replica 2 volume  in metadata or entry 
split-brain? If yes, you need to resolve it before proceeding with the 
add-brick.

-Ravi


> We are running glusterfs 5.6.1. Thanks in advance for any assistance!
>
> On existing node gfs1, trying to add new arbiter node gfs3:
>
> # gluster volume add-brick gvol0 replica 3 arbiter 1 
> gfs3:/nodirectwritedata/gluster/gvol0
> volume add-brick: failed: Commit failed on gfs3. Please check log file 
> for details.
>
> On new node gfs3 in gvol0-add-brick-mount.log:
>
> [2019-05-17 01:20:22.689721] I [fuse-bridge.c:4267:fuse_init] 
> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.24 
> kernel 7.22
> [2019-05-17 01:20:22.689778] I [fuse-bridge.c:4878:fuse_graph_sync] 
> 0-fuse: switched to graph 0
> [2019-05-17 01:20:22.694897] E [fuse-bridge.c:4336:fuse_first_lookup] 
> 0-fuse: first lookup on root failed (Transport endpoint is not connected)
> [2019-05-17 01:20:22.699770] W 
> [fuse-resolve.c:127:fuse_resolve_gfid_cbk] 0-fuse: 
> 00000000-0000-0000-0000-000000000001: failed to resolve (Transport 
> endpoint is not connected)
> [2019-05-17 01:20:22.699834] W 
> [fuse-bridge.c:3294:fuse_setxattr_resume] 0-glusterfs-fuse: 2: 
> SETXATTR 00000000-0000-0000-0000-000000000001/1 (trusted.add-brick) 
> resolution failed
> [2019-05-17 01:20:22.715656] I [fuse-bridge.c:5144:fuse_thread_proc] 
> 0-fuse: initating unmount of /tmp/mntQAtu3f
> [2019-05-17 01:20:22.715865] W [glusterfsd.c:1500:cleanup_and_exit] 
> (-->/lib64/libpthread.so.0(+0x7dd5) [0x7fb223bf6dd5] 
> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xe5) [0x560886581e75] 
> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x560886581ceb] ) 0-: 
> received signum (15), shutting down
> [2019-05-17 01:20:22.715926] I [fuse-bridge.c:5914:fini] 0-fuse: 
> Unmounting '/tmp/mntQAtu3f'.
> [2019-05-17 01:20:22.715953] I [fuse-bridge.c:5919:fini] 0-fuse: 
> Closing fuse connection to '/tmp/mntQAtu3f'.
>
> Processes running on new node gfs3:
>
> # ps -ef | grep gluster
> root      6832     1  0 20:17 ?        00:00:00 /usr/sbin/glusterd -p 
> /var/run/glusterd.pid --log-level INFO
> root     15799     1  0 20:17 ?        00:00:00 /usr/sbin/glusterfs -s 
> localhost --volfile-id gluster/glustershd -p 
> /var/run/gluster/glustershd/glustershd.pid -l 
> /var/log/glusterfs/glustershd.log -S 
> /var/run/gluster/24c12b09f93eec8e.socket --xlator-option 
> *replicate*.node-uuid=2069cfb3-c798-47e3-8cf8-3c584cf7c412 
> --process-name glustershd
> root     16856 16735  0 21:21 pts/0    00:00:00 grep --color=auto gluster
>
> -- 
> David Cunningham, Voisonics Limited
> http://voisonics.com/
> USA: +1 213 221 1092
> New Zealand: +64 (0)28 2558 3782
>
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