From: Luca Berra <bluca@comedia.it>
To: linux-lvm@redhat.com
Subject: Re: [linux-lvm] Error setting up a mirrored lv
Date: Wed, 19 Jul 2006 00:51:52 +0200 [thread overview]
Message-ID: <20060718225144.GA28146@percy.comedia.it> (raw)
In-Reply-To: <44BD337D.8070005@chaos.ao.net>
On Tue, Jul 18, 2006 at 03:16:13PM -0400, Harik A'ttar wrote:
>As you noticed, you need a log partition. dm-mirror is a bit smarter
>then the basic MD raid1 in that it uses a log disk to keep track of
>write completions for synchronization. I've only recently got a kernel
Just for fairness, modern md also supports bitmaps either on a different
device or inside the md components for this very purpose.
L.
--
Luca Berra -- bluca@comedia.it
Communication Media & Services S.r.l.
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next prev parent reply other threads:[~2006-07-18 22:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-13 12:07 [linux-lvm] Error setting up a mirrored lv Laurenz, Dirk
2006-07-13 12:47 ` Laurenz, Dirk
2006-07-18 19:16 ` Harik A'ttar
2006-07-18 22:51 ` Luca Berra [this message]
2006-07-19 10:15 ` Laurenz, Dirk
2006-07-19 12:25 ` Denny Schierz
2006-07-20 12:29 ` Laurenz, Dirk
2006-07-20 13:49 ` Kelly Sauke
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