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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Brandon Shandelson <brandon@myshape.com>
Cc: linux-nfs@vger.kernel.org
Subject: Re: NFSV4 Replica Support?
Date: Thu, 22 Apr 2010 14:22:14 -0400	[thread overview]
Message-ID: <20100422182213.GA8858@fieldses.org> (raw)
In-Reply-To: <01c701cae247$e8e50900$baaf1b00$@com>

On Thu, Apr 22, 2010 at 11:16:20AM -0700, Brandon Shandelson wrote:
> I want to use NFSV4 replicas on Ubuntu 9.10 64-bit servers.  It doesn’t seem
> to work.  It *looks* like the server kernel module supports it, but the NFS
> client does not.  Is this the case, or should I be able to make replicas
> work on Linux?

What are you actually trying to do?

There's a little support for replication in that the NFSv4 server can be
told to report certain locations as having the same data, but it's not
really supported yet: you need smoething to create the replicas for you
(probably doable with GFS2 as the exported filesystem, or by sharing the
filesystem image if it's read-only).  I don't think the Linux NFSv4
client knows how to use that information yet.

--b.

  reply	other threads:[~2010-04-22 18:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-22 18:16 NFSV4 Replica Support? Brandon Shandelson
2010-04-22 18:22 ` J. Bruce Fields [this message]
2010-04-22 18:30   ` Brandon Shandelson
2010-04-22 18:34     ` 'J. Bruce Fields'
2010-04-22 18:49       ` Brandon Shandelson
2010-04-22 19:07         ` Trond Myklebust
2010-04-22 19:16           ` Brandon Shandelson
2010-04-22 19:26             ` Trond Myklebust

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