From: Luca Berra <luca.berra@comedia.it>
To: linux-raid@vger.kernel.org
Subject: Re: Question: array locking, possible?
Date: Thu, 9 Feb 2006 21:48:48 +0100 [thread overview]
Message-ID: <20060209204847.GA1387@percy.comedia.it> (raw)
In-Reply-To: <1C4766A743ADF74FAEDF2AAD0679BAA20767917E@cacexc03.americas.cpqcorp.net>
On Thu, Feb 09, 2006 at 10:28:58AM -0800, Stern, Rick (Serviceguard Linux) wrote:
>There is more interest, just not vocal.
>
>May want to look at LVM2 and its ability to use tagging to control enablement of VGs. This way it is not HW dependent.
>
I believe there is space in md1 superblock for a "cluster/exclusive"
flag, if not the name field could be used
what is missing is an interface between mdadm and cmcld so mdadm can ask
cmcld permission to activate an array with the "cluster/exclusive" flag
set.
L.
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Luca Berra -- bluca@comedia.it
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next prev parent reply other threads:[~2006-02-09 20:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-09 18:28 Question: array locking, possible? Stern, Rick (Serviceguard Linux)
2006-02-09 20:48 ` Luca Berra [this message]
2006-02-13 17:52 ` Chris Osicki
2006-02-13 21:53 ` Luca Berra
2006-02-13 22:54 ` Luca Berra
2006-02-13 17:12 ` Chris Osicki
-- strict thread matches above, loose matches on Subject: below --
2006-02-13 17:21 Stern, Rick (Serviceguard Linux)
2006-02-13 17:58 ` Chris Osicki
2006-02-07 17:55 Chris Osicki
2006-02-07 18:16 ` Mike Hardy
2006-02-08 10:49 ` Chris Osicki
2006-02-07 19:26 ` Paul Clements
2006-02-08 10:55 ` Chris Osicki
2006-02-08 20:45 ` Jure Pečar
2006-02-09 10:25 ` Chris Osicki
2006-02-10 0:00 ` Neil Brown
2006-02-10 17:17 ` Paul Clements
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