[Gluster-users] 3.7.11 - Brick died, can't restart

[Joe Julian]

A zombied glusterfsd means it's stuck in a kernel operation, likely some 
io wait that was hung in the kernel. Since there's no way to clear that 
from the kernel, the only option was to reboot.

On 04/19/2016 11:07 PM, Lindsay Mathieson wrote:
> A brick has died on node vnb of my cluster. Unfortnately it has left a
> zombie glusterfsd process which is holding the brick socket so I can't
> restart it. Any advice on how to work round that asap would be
> appreciated.
>
> Tail of brick logging:
>
> 2016-04-20 05:41:37.325846] I [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]
> [2016-04-20 05:41:37.328255] I [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]
> [2016-04-20 05:41:37.599402] I [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]
> [2016-04-20 05:41:37.601843] I [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]
> [2016-04-20 05:41:37.604164] I [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]
> [2016-04-20 05:41:37.682886] I [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]
> [2016-04-20 05:55:16.203806] W [glusterfsd.c:1251:cleanup_and_exit]
> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x80a4) [0x7f5ff6a4f0a4]
> -->/usr/sbin/glusterfsd(glusterfs_sigwaiter+0xe5) [0x5629ffed26f5]
> -->/usr/sbin/glusterfsd(cleanup_and_exit+0x59) [0x5629ffed2569] ) 0-:
> received signum (15), shutting down
> [2016-04-20 05:55:35.536514] I [MSGID: 100030]
> [glusterfsd.c:2332:main] 0-/usr/sbin/glusterfsd: Started running
> /usr/sbin/glusterfsd version 3.7.11 (args: /usr/sbin/glusterfsd -s
> vnb.proxmox.softlog --volfile-id
> datastore4.vnb.proxmox.softlog.tank-vmdata-datastore4 -p
> /var/lib/glusterd/vols/datastore4/run/vnb.proxmox.softlog-tank-vmdata-datastore4.pid
> -S /var/run/gluster/5ca23018ece7b94960f0580687e60650.socket
> --brick-name /tank/vmdata/datastore4 -l
> /var/log/glusterfs/bricks/tank-vmdata-datastore4.log --xlator-option
> *-posix.glusterd-uuid=43a1bf8c-3e69-4581-8e16-f2e1462cfc36
> --brick-port 49156 --xlator-option
> datastore4-server.listen-port=49156)
> [2016-04-20 05:55:35.541739] E [socket.c:770:__socket_server_bind]
> 0-socket.glusterfsd: binding to  failed: Address already in use
> [2016-04-20 05:55:35.541777] E [socket.c:773:__socket_server_bind]
> 0-socket.glusterfsd: Port is already in use
> [2016-04-20 05:55:35.541794] W [rpcsvc.c:1604:rpcsvc_transport_create]
> 0-rpc-service: listening on transport failed
> [2016-04-20 05:55:35.547990] I [MSGID: 100030]
> [glusterfsd.c:2332:main] 0-/usr/sbin/glusterfsd: Started running
> /usr/sbin/glusterfsd version 3.7.11 (args: /usr/sbin/glusterfsd -s
> vnb.proxmox.softlog --volfile-id
> datastore4.vnb.proxmox.softlog.tank-vmdata-datastore4 -p
> /var/lib/glusterd/vols/datastore4/run/vnb.proxmox.softlog-tank-vmdata-datastore4.pid
> -S /var/run/gluster/5ca23018ece7b94960f0580687e60650.socket
> --brick-name /tank/vmdata/datastore4 -l
> /var/log/glusterfs/bricks/tank-vmdata-datastore4.log --xlator-option
> *-posix.glusterd-uuid=43a1bf8c-3e69-4581-8e16-f2e1462cfc36
> --brick-port 49156 --xlator-option
> datastore4-server.listen-port=49156)
>
>
> I did a quick check of the other bricks, they are all filled with "I
> [dict.c:473:dict_get]
> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(default_getxattr_cbk+0xab)
> [0x7f5ff77d239b]
> -->/usr/lib/x86_64-linux-gnu/glusterfs/3.7.11/xlator/features/marker.so(marker_getxattr_cbk+0xa7)
> [0x7f5feb9c88e7]
> -->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(dict_get+0x93)
> [0x7f5ff77c30f3] ) 0-dict: !this || key=() [Invalid argument]"
>
>
> Thanks,