[Gluster-users] [Gluster 3.2.1] Réplication issues on a two bricks volume

Anand Avati
Mon, 01 Aug 2011 07:18:44 -0000

Can you please provide logs for the errors you are facing? Also, rebalance
was not the right operation to be done in  your situation. You don't seem to
have a distributed setup (but a pure replicate instead) in which case
rebalance is really not achieving anything for you.

Avati

On Mon, Aug 1, 2011 at 12:30 PM, Julien Groselle
<julien.groselle at gmail.com>wrote:

> Hello,
>
> I have installed GlusterFS one month ago, and replication have many issues
> :
> First of all, our infrastructure, 2 storage array of 8Tb in replication
> mode... We have our backups file on this arrays, so 6Tb of datas.
>
> I want replicate datas on the second storrage array, so, i use this command
> :
> # gluster volume rebalance REP_SVG migrate-data start
> And gluster start to replicate, in 2 weeks we had 2.6Yb of datas
> replicated.
> But now, replication fail after about one day of replication.... with many
> errors.
>
> So i have two questions, are there any option or command to boost
> replication ?
> We have to continue to backup our servers... so during the r?plication,
> many files are rotated/moved/added.
> Is it a problem for gluster to replicatde datas during a backup session ?
>
> For now, we can't replicate any datas more ! We need help.
>
> FYI :
> # gluster --version
> glusterfs 3.2.1 built on Jun 12 2011 12:29:36
> Repository revision: v3.2.1
> Copyright (c) 2006-2010 Gluster Inc. <http://www.gluster.com>
> GlusterFS comes with ABSOLUTELY NO WARRANTY.
> You may redistribute copies of GlusterFS under the terms of the GNU Affero
> General Public License.
>
> # uname -a
> Linux toomba 2.6.32-5-amd64 #1 SMP Wed Jan 12 03:40:32 UTC 2011 x86_64
> GNU/Linux
>
> # cat /etc/debian_version
> 6.0.2
>
> # gluster peer status
> Number of Peers: 1
>
> Hostname: kaiserstuhl-svg.coe.int
> Uuid: 5b79b4bc-c8d2-48d4-bd43-37991197ab47
> State: Peer in Cluster (Connected)
>
> # gluster volume info all
>
> Volume Name: REP_SVG
> Type: Replicate
> Status: Started
> Number of Bricks: 2
> Transport-type: tcp
> Bricks:
> Brick1: toomba-svg.coe.int:/storage/backup
> Brick2: kaiserstuhl-svg.coe.int:/storage/backup
> Options Reconfigured:
> performance.write-behind-window-size: 16MB
> performance.cache-size: 256MB
> diagnostics.brick-log-level: WARNING
>
> *Julien Groselle*
>
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>
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