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From: Tomasz Chmielewski <mangoo@wpkg.org>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] is LVM cluster-aware?
Date: Fri, 25 Jan 2008 16:33:28 +0100	[thread overview]
Message-ID: <479A0148.40500@wpkg.org> (raw)
In-Reply-To: <4798CB0A.8090501@redhat.com>

Bryn M. Reeves schrieb:

>> I don't want to add/remove/rename/resize/etc. any volumes - just access
>> them on separate machines.
> 
> As long as you never try to update the LVM metadata from two nodes at
> the same time (e.g. add/remove/rename/resize etc. running on two nodes
> simultaneously) then this is fine, but there is no automatic prevention
> of this situation.

Thanks for the tips on clvmd and pointing to linux-cluster list archive 
- I'm about to dig into it.

Are you 100% sure LVM metadata is not updated when I don't 
add/remove/rename/resize/etc. any volumes?

I.e., won't lvs or pvs commands write or update some timestamps, for 
example?


-- 
Tomasz Chmielewski
http://wpkg.org

      reply	other threads:[~2008-01-25 15:34 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-24 17:20 [linux-lvm] is LVM cluster-aware? Tomasz Chmielewski
2008-01-24 17:29 ` Bryn M. Reeves
2008-01-25 15:33   ` Tomasz Chmielewski [this message]

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