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

[Ravishankar N]

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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