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

Anand Avati anand.avati at gmail.com
Mon Aug 1 07:18:44 UTC 2011


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 réplication,
> 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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