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

[Ravishankar N]

On 06/03/2015 01:14 AM, Alastair Neil wrote:
> Cheers that's a great help.  I am assuming the extra 
> trusted.afr.volname-client- entries are left over from the removed peers,

Correct.
> can I expect they will disappear after glusterfsd gets restarted?
>
They will remain, but it should not affect normal operation in any way.

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

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