[prev in list] [next in list] [prev in thread] [next in thread]
List: gluster-devel
Subject: [Gluster-devel] Failover and split-brain
From: vbellur () redhat ! com (Vijay Bellur)
Date: 2014-02-24 17:40:24
Message-ID: 530B8138.7070206 () redhat ! com
[Download RAW message or body]
On 02/24/2014 08:32 AM, ?? wrote:
>
> Hi, all
> I'm new to gluster, and still trying to figure out whether it's suitable
> for my project. Gluster has built-in failover support, which is very
> great, but after reading the user manual, I found that the split-brain
> problem, one of the most difficult problems of HA design, wasn't
> mentioned at all.
> Does gluster have such problem during failover ? If does, how to avoid
> data corruption ?
Yes, split-brains are possible. Quorum configuration can be performed to
avoid chances of split-brain. Details on client quorum can be found at
[1], [2] and server quorum can be found at [3].
-Vijay
[1]
http://gluster.org/community/documentation/index.php/Gluster_3.2:_Setting_Volume_Options
[2] http://hekafs.org/index.php/2012/11/different-forms-of-quorum/
[3]
http://www.gluster.org/community/documentation/index.php/Features/Server-quorum
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic