[DRBD-user] DRBD 8.0 primary / primary and LVM

Håkan drbdhberg at wayfinder.com
Sat Jun 30 12:10:01 CEST 2007

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

Maxim Doucet wrote:
> I thought about this :
> What if the DRBD resource is used as a LVM's Physical Volume (PV) with a
> Volume Group (VG) on top ?
I use that in production.

> Question : does PV/VG can be accessed concurrently or do I have to use
> RedHat's Cluster LVM (clvm) ?

They can be access concurrently, but I'd still recommend using clvm to
avoid confusion/corruption when changing the layout of you VG


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