[Linux-cluster] RHEL 6 cluster filesystem resource and LVM snapshots

[Jonathan Barber]

On 24 November 2010 16:44, Xavier Montagutelli
<xavier.montagutelli at unilim.fr> wrote:
> On Wednesday 24 November 2010 15:27:53 Jonathan Barber wrote:
>
>> In my RHEL6 test environment, I just created a two node cluster with
>> cman/clvmd and could create a snapshot on the LVs in a shared VG. This
>> fails under RHEL5. I'm not sure I'd trust it to actually work
>> though...
>
> This is strange, and perhaps be reported as a bug, since the doc says :
>
> "You cannot create a snapshot volume in a clustered volume group. "
>
> http://docs.redhat.com/docs/en-
> US/Red_Hat_Enterprise_Linux/6/html/Logical_Volume_Manager_Administration/snapshot_volumes.html
>
> Or I missed something ?

My bad. I created the VG/LV before starting clvmd, so the VG wasn't
considered to be clustered.

>> It's probably worth directing some of your questions at the LVM list
>> for a more definitive answer:
>> https://www.redhat.com/mailman/listinfo/linux-lvm
>
>
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-- 
Jonathan Barber <jonathan.barber at gmail.com>