From: Ambrogio De Lorenzo <ambrogio.de.lorenzo@alice.it>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Using LVM Mirroring to obtain a usable backup
Date: Wed, 16 Sep 2009 21:03:48 +0200 [thread overview]
Message-ID: <1253127828.3243.1.camel@delo.gdit> (raw)
In-Reply-To: <20090916181947.GB15438@us.ibm.com>
Il giorno mer, 16/09/2009 alle 11.19 -0700, malahal@us.ibm.com ha
scritto:
> Ambrogio De Lorenzo [ambrogio.de.lorenzo@alice.it] wrote:
> > Hi all.
> > I'm doing a big upgrade on my computer and I tryed to use lv mirroring
> > to obtain a copy of my data before to do it.
> >
> > As I do with LVM on other OS i thought that after mirroring one could
> > chose to split the mirrored lv.
> >
> > I can't find how to do it with LVM2 on Linux.
>
> snapshot may be a good fit in this case, but if you insist you can use
> lvconvert to convert your linear volume to a mirrored volume. Once the
> sync is complete, you can use the same lvconvert to convert the mirror
> volume to a linear one.
But with this I loose the secondary copy.
It's not a good idea.
Backup and destroy backup :-)
Bye
Ambrogio
next prev parent reply other threads:[~2009-09-16 19:04 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-16 13:59 [linux-lvm] Using LVM Mirroring to obtain a usable backup Ambrogio De Lorenzo
2009-09-16 15:05 ` André Gillibert
2009-09-16 16:47 ` Ambrogio De Lorenzo
2009-09-16 16:58 ` Brian J. Murrell
2009-09-16 19:15 ` Ambrogio De Lorenzo
2009-09-16 19:49 ` Brian J. Murrell
2009-09-16 20:03 ` André Gillibert
2009-09-16 20:22 ` Ambrogio De Lorenzo
2009-09-16 22:03 ` Kai Stian Olstad
2009-09-16 18:19 ` malahal
2009-09-16 19:03 ` Ambrogio De Lorenzo [this message]
2009-09-16 20:33 ` malahal
2009-09-17 10:05 ` Bryn M. Reeves
2009-09-17 15:06 ` Stuart D. Gathman
2009-09-17 15:34 ` Brian J. Murrell
2009-09-17 22:49 ` Stuart D. Gathman
2009-09-17 23:26 ` Les Mikesell
2009-09-18 0:58 ` Stuart D. Gathman
2009-09-18 1:51 ` Sven Eschenberg
2009-09-18 16:05 ` Mark H. Wood
2009-09-18 19:12 ` Stuart D. Gathman
2009-09-17 23:48 ` Brian J. Murrell
2009-09-18 1:55 ` Stuart D. Gathman
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