[linux-lvm] Shared VG, Separate LVs
zren at suse.com
Thu Nov 23 13:46:31 UTC 2017
> /"I noticed you didn't configure LVM resource agent to manage your
> VG's (de)activation task,
> not sure if it can always work as expect, so have more exceptional
> checking :)"
> Strangely the Pacemaker active-passive configuration
> example shows VG controlled by Pacemaker, while the active-active one
> does not. I have taken the active-active configuration for Pacemaker
> and created 2 LVs, then instead of formatting it using the GFS2
> clustered filesystem, I used normal XFS and made sure that it is
> mounted only on one node at a time. (lv01 on node 2, lv02 on node2)
> I can see the clustered VG and LVs as soon
> ocf:heartbeat:clvm is started.
> Is there anything I am missing here?
Good. "clvm" will activate all VGs by default. If you have more than one
VG in your cluster, you may want to
activate/deactivate one VG for each group of "vg" and "xfs", then you
may need to look at LVM for each VG:
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