On 2013-04-22T11:14:14, "Angel L. Mateo" <[email protected]> wrote:
> The problem I have is that I have firstly configured the cluster with
> CLVM, but with this I can't create snapshots of my volumes, which is
> required for backups.
>
> But is this CLVM really necessary? Or it is enough to configure LVM
> with fencing and stonith?
If you're happy with having each volume group being active/passive, yes,
a normal LVM resource with fencing etc is sufficient.
cLVM is only needed if you need to concurrently manage a volume group
cluster-wide. The choice can be made per VG.
Regards,
Lars
--
Architect Storage/HA
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB
21284 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde
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