[Gluster-users] Unable to self-heal permissions/ownership of '/' (possible split-brain)

Mark "Naoki" Rogers mrogers at valuecommerce.co.jp
Fri Nov 26 03:19:18 UTC 2010


On 11/25/2010 07:55 PM, Dan Bretherton wrote:
> The volume seems to be working normally, but I am seeing the following
> messages repeated in my volume log file:
>
> [2010-11-25 10:27:06.867368] I [afr-common.c:672:afr_lookup_done]
> marine2-replicate-0: split brain detected during lookup of /.
> [2010-11-25 10:27:06.867454] I [afr-common.c:716:afr_lookup_done]
> marine2-replicate-0: background  meta-data data self-heal triggered. path: /
> [2010-11-25 10:27:06.867614] I [afr-common.c:672:afr_lookup_done]
> marine2-replicate-1: split brain detected during lookup of /.
> [2010-11-25 10:27:06.867633] I [afr-common.c:716:afr_lookup_done]
> marine2-replicate-1: background  meta-data data self-heal triggered. path: /
> [2010-11-25 10:27:06.868174] E
> [afr-self-heal-metadata.c:524:afr_sh_metadata_fix] marine2-replicate-0:
> Unable to self-heal permissions/ownership of '/' (possible split-brain).
> Please fix the file on all backend volumes

I've been seeing the exact same thing with all 3.1 releases (not tested 
past qa8):
[2010-11-25 03:49:17.920483] I [afr-common.c:672:afr_lookup_done] 
test-volume-replicate-0: split brain detected during lookup of /.
[2010-11-25 03:49:17.926982] I [afr-common.c:716:afr_lookup_done] 
test-volume-replicate-0: background  meta-data data self-heal triggered. 
path: /
[2010-11-25 03:49:17.955846] E 
[afr-self-heal-metadata.c:524:afr_sh_metadata_fix] 
test-volume-replicate-0: Unable to self-heal permissions/ownership of 
'/' (possible split-brain). Please fix the file on all backend volumes
[2010-11-25 03:49:17.956445] I 
[afr-self-heal-common.c:1526:afr_self_heal_completion_cbk] 
test-volume-replicate-0: background  meta-data data self-heal completed on /
[2010-11-26 04:21:20.549679] I [afr-common.c:672:afr_lookup_done] 
test-volume-replicate-0: split brain detected during lookup of /.
[2010-11-26 04:21:20.589245] I [afr-common.c:716:afr_lookup_done] 
test-volume-replicate-0: background  meta-data data self-heal triggered. 
path: /
[2010-11-26 04:21:20.591699] E 
[afr-self-heal-metadata.c:524:afr_sh_metadata_fix] 
test-volume-replicate-0: Unable to self-heal permissions/ownership of 
'/' (possible split-brain). Please fix the file on all backend volumes




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