[linux-lvm] 2 Q's: power outages during pvmove and fragmentation
Joe Thornber
thornber at sistina.com
Wed Jul 30 10:21:03 UTC 2003
On Wed, Jul 30, 2003 at 05:04:47PM +0200, Frank Van Damme wrote:
> On Monday 28 July 2003 17:40, Frank Van Damme wrote:
> > > First off I encourage you to use LVM2 rather than LVM1. An
> > > interrupted pvmove can be resumed or aborted after a crash.
>
> With lvm1 too, or only with lvm2?
i) It's is possible to deadlock pvmove under lvm1
ii) lvm1 does not have a transactional metadata format, so if you loose
power during a metadata update you can have problems.
iii) I suspect you will have to restart the complete pvmove under lvm1
if it's interrupted (Heinz ?)
Use LVM2.
- Joe
>
>
> --
> Frank Van Damme http://www.openstandaarden.be
> ~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> "Je pense, donc je suis brevet?."
>
>
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