[Gluster-users] GlusterFS geo-replication brick KeyError

Saravanakumar Arumugam sarumuga at redhat.com
Tue Nov 15 11:54:33 UTC 2016

On 11/15/2016 03:46 AM, Shirwa Hersi wrote:
> Hi,
> I'm using glusterfs geo-replication on version 3.7.11, one of the 
> bricks becomes faulty and does not replicated to slave bricks after i 
> start geo-replication session.
> Following are the logs related to the faulty brick, can someone please 
> advice me on how to resolve this issue.
> [2016-06-11 09:41:17.359086] E [syncdutils(/var/glusterfs/gluster_b2/brick):276:log_raise_exception] <top>: FAIL:
> Traceback (most recent call last):
>    File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 166, in main
>      main_i()
>    File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 663, in main_i
>      local.service_loop(*[r for r in [remote] if r])
>    File "/usr/libexec/glusterfs/python/syncdaemon/resource.py", line 1497, in service_loop
>      g3.crawlwrap(oneshot=True)
>    File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 571, in crawlwrap
>      self.crawl()
>    File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 1201, in crawl
>      self.changelogs_batch_process(changes)
>    File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 1107, in changelogs_batch_process
>      self.process(batch)
>    File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 984, in process
>      self.datas_in_batch.remove(unlinked_gfid)
> KeyError: '.gfid/757b0ad8-b6f5-44da-b71a-1b1c25a72988'
The bug mentioned is fixed in upstream. Refer this link: 
http://www.gluster.org/pipermail/bugs/2016-June/061785.html You can 
update gluster to get the fix. Alternatively, you can try to restart 
geo-rep session using "start force" to overcome the error. But updating 
is better. Thanks, Saravana
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