[Gluster-users] afr_set_split_brain - not sure what this means

Jenn Fountain jfountai at comcast.net
Thu Aug 19 22:28:33 UTC 2010


BTW

here is my config

### Add client feature and attach to remote subvolume of server1
volume brick1
 type protocol/client
 option transport-type tcp
 option remote-host x.x.x.x   # IP address of the remote brick
 option remote-subvolume brick        # name of the remote volume
end-volume
 
### Add client feature and attach to remote subvolume of server2
volume brick2
 type protocol/client
 option transport-type tcp
 option remote-host x.x.x.x      # IP address of the remote brick
 option remote-subvolume brick        # name of the remote volume
end-volume
 
### Add client feature and attach to remote subvolume of server2
volume brick3
 type protocol/client
 option transport-type tcp
 option remote-host x.x.x.x      # IP address of the remote brick
 option remote-subvolume brick        # name of the remote volume
end-volume 

#The replicated volume with data
volume replicate
 type cluster/replicate
 # optionally but useful if most is reading
 # !!!different values for box a and box b!!!
 # option read-subvolume remote1
 # option read-subvolume remote2
 subvolumes brick1 brick2 brick3
end-volume

volume writebehind
    type performance/write-behind
    option cache-size 4MB
    subvolumes replicate
end-volume

volume iocache
    type performance/io-cache
    option cache-size `echo $(( $(grep 'MemTotal' /proc/meminfo | sed 's/[^0-9]//g') / 5120 ))`MB
    option cache-timeout 1
    subvolumes writebehind
end-volume

volume quickread
    type performance/quick-read
    option cache-timeout 1
    option max-file-size 64kB
    subvolumes iocache
end-volume

#volume statprefetch
#    type performance/stat-prefetch
#    subvolumes quickread
#end-volume


Linux CentOS 5.5 no firewall between servers.
-Jenn





On Aug 19, 2010, at 6:00 PM, Jenn Fountain wrote:

> I am seeing this a couple times in the logs of two of my servers:
> 
> [afr.c:107:afr_set_split_brain] replicate: invalid argument: inode
> 
> I am not 100% what this means or what I need to do to "fix".
> 
> Any thoughts?
> 
> 
> -Jenn
> 
> 
> 
> 
> 
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