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Re: Shared storage for subversion repository

From: Murli Varadachari <mvaradachari_at_facebook.com>
Date: Mon, 22 Sep 2008 09:57:14 -0700

Thanks for the info --

So I suppose a single read-write host / and mutiple read-only hosts should
be ok ?

murli

On 9/22/08 7:59 AM, "david.x.grierson_at_jpmorgan.com"
<david.x.grierson_at_jpmorgan.com> wrote:

> No - this will not work with NFS access from multiple hosts.
>
> NFS (even with correctly working locking) does not work with Subversion
> 1.5 or lower because the underlying apr libraries used for transactions
> still use DBM files - which require working locks.
>
> You will eventually end up with repository corruption - particularly
> likely when large commits are performed.
>
> Dg.
> --
> David Grierson
> JPMorgan - IB Architecture - Source Code Management Consultant
> GDP 228-5574 / DDI +44 141 228 5574 / Email david.x.grierson_at_jpmorgan.com
> Alhambra House 6th floor, 45 Waterloo Street, Glasgow G2 6HS
>
>
>
>
> Murli Varadachari <mvaradachari_at_facebook.com>
> 22/09/2008 15:27
>
> To
> "users_at_subversion.tigris.org" <users_at_subversion.tigris.org>
> cc
> Internal Use <mvaradachari_at_facebook.com>
> Subject
> Shared storage for subversion repository
>
>
>
>
>
>
>
> I am testing out an arrangement whereby the subversion repository is
> located on shared partition [ netapps partition ] -- and accessed by
> multiple subversion hosts via NFS. My plan is to have one of these hosts
> be used for read-write access and the rest for read-only access. I have
> tested this out and it looks O.K so far.
>
> Q: Can this arrangement be used to have all hosts be capable of read-write
> access. Can subversion handle multiple access points on the same
> repository.
>
> Cheers
> Murli
>
> P.S: I am using FSFS
>
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Received on 2008-09-22 18:58:21 CEST

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