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From: Peter Rockai <prockai@redhat.com>
To: linux-lvm@redhat.com
Subject: Re: [linux-lvm] LVM2 snapshot contents on a reboot
Date: Wed, 22 Nov 2006 16:23:38 +0100	[thread overview]
Message-ID: <20061122152336.GA7459@mornfall.net> (raw)
In-Reply-To: <9cf248670611220621s4899578btf40320037c620473@mail.gmail.com>

On Wed, Nov 22, 2006 at 07:51:33PM +0530, Vasan V S wrote:
[snip]
> For the creation of snapshot:
> 
> lvcreate -s -L <snap size> -n <snapshot Name> -p <R-W permission> <original
> volume>
> 
> For deleting the snapshot:
> 
> lvremove -f <snap shot node entry>
Why/when are you removing the snapshot?

> However, if the server (running Linux 2.6.15.4) is not rebooted, the
> snapshot contents are correctly shown even if there has been any changes on
> the source volume.
As expected.

> Should we do anything specific at the time of the server shutdown to ensure
> that the snapshot contents should not be getting synced with the source
> volume on start up?
No, you just create the snapshot once and leave it be, it'll stay
around until you lvremove it.

Yours, Peter.

-- 
Peter Rockai | me()mornfall!net | prockai()redhat!com
 http://blog.mornfall.net | http://web.mornfall.net

"In My Egotistical Opinion, most people's C programs should be
 indented six feet downward and covered with dirt."
     -- Blair P. Houghton on the subject of C program indentation

  reply	other threads:[~2006-11-22 15:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-22 14:21 [linux-lvm] LVM2 snapshot contents on a reboot Vasan V S
2006-11-22 15:23 ` Peter Rockai [this message]
  -- strict thread matches above, loose matches on Subject: below --
2007-02-15  9:23 Vasan 

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