[Gluster-users] 3.6.3 split brain on web browser cache dir w. replica 3 volume

[Alastair Neil]

Cheers that's a great help.  I am assuming the extra
trusted.afr.volname-client- entries are left over from the removed peers,
can I expect they will disappear after glusterfsd gets restarted?



On 1 June 2015 at 23:49, Ravishankar N <ravishankar at redhat.com> wrote:

>
>
> On 06/01/2015 08:15 PM, Alastair Neil wrote:
>
>
>  I have a replica 3 volume I am using to serve my home directory.  I have
> notices a couple of split-brains recently on files used by browsers(for the
> most recent see below, I had an earlier one on
> ".config/google-chrome/Default/Session Storage/") .  When I was running
> replica 2 I don't recall seeing more than two entries of the form:
> trusted.afr.volname.client-?.  I did have two other servers that I have
> removed from service recently but I am curious to know if there is some way
> to map  what the server reports as trusted.afr.volname-client-? to a
> hostname?
>
>
>
> Your volfile
> (/var/lib/glusterd/vols/<volname>/trusted-<volname>.tcp-fuse.vol) should
> contain which brick (remote-subvolume + remote-host) a given trusted.afr*
> maps to.
> Hope that helps,
> Ravi
>
>
>  Thanks, Alastair
>
>
>  # gluster volume heal homes info
>> Brick gluster-2:/export/brick2/home/
>> /a/n/aneil2/.cache/mozilla/firefox/xecgwc8s.Alastair - Is in split-brain
>> Number of entries: 1
>> Brick gluster1:/export/brick2/home/
>> /a/n/aneil2/.cache/mozilla/firefox/xecgwc8s.Alastair - Is in split-brain
>> Number of entries: 1
>> Brick gluster0:/export/brick2/home/
>> /a/n/aneil2/.cache/mozilla/firefox/xecgwc8s.Alastair - Is in split-brain
>> Number of entries: 1
>> # getfattr -d -m . -e hex
>> /export/brick2/home/a/n/aneil2/.cache/mozilla/firefox/xecgwc8s.Alastair
>> getfattr: Removing leading '/' from absolute path names
>> # file:
>> export/brick2/home/a/n/aneil2/.cache/mozilla/firefox/xecgwc8s.Alastair
>>
>> security.selinux=0x73797374656d5f753a6f626a6563745f723a66696c655f743a733000
>> trusted.afr.dirty=0x000000000000000000000000
>> trusted.afr.homes-client-0=0x000000000000000000000000
>> trusted.afr.homes-client-1=0x000000000000000000000000
>> trusted.afr.homes-client-2=0x000000000000000000000000
>> trusted.afr.homes-client-3=0x000000000000000000000002
>> trusted.afr.homes-client-4=0x000000000000000000000000
>> trusted.gfid=0x3ae398227cea4f208d7652dbfb93e3e5
>> trusted.glusterfs.dht=0x000000010000000000000000ffffffff
>> trusted.glusterfs.quota.dirty=0x3000
>>
>> trusted.glusterfs.quota.edf41dc8-2122-4aa3-bc20-29225564ca8c.contri=0x00000000162d2200
>> trusted.glusterfs.quota.size=0x00000000162d2200
>
>
>
>
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