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Re: Active-Active Clustering with Subversion

From: Les Mikesell <lesmikesell_at_gmail.com>
Date: Fri, 07 May 2010 12:05:19 -0500

On 5/7/2010 10:26 AM, BD wrote:
> Hi All,
>
> I'm starting a new project to consolidate all svn repos across our
> company into a single instance. Originally we looked at doing a
> active-passive cluster, but after looking at the loads on the current
> individual svn repos, we are thinking that an active-active cluster
> would be preferable.
>
> My question is, is it possible/safe to have two apache/svn nodes
> accessing the same repo on the same storage system, shared out via nfs
> v3? Of course the repo DB will formated with type FSFS, but we are
> concerned about data corruption with multiple nodes doing commits to the
> same repo. Does anyone have any experience using svn in this or a
> similar configuration?

The underlying disk system itself is probably the bottleneck so
distributing access isn't likely to help performance that much anyway.
I'd expect bigger gains from beefing up the storage unit (make the raid
distribute over more drives, don't share those drives with other work,
use a controller with battery-backed buffering, etc.).

-- 
   Les Mikesell
    lesmikesell_at_gmail.com
Received on 2010-05-07 19:05:51 CEST

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