On 12/08/2010 09:34 PM, Mike Diehn wrote: > > I want > > to use OCFS2 on an LVM2 logical volume. > > Why why why??? > > > Load balancing cluster.
And that DAV locking thingy or whatever Subversion uses is actually cluster aware? > > > The PV for the volume group is > > a SAN LAN connected to the nodes with fiber channel. > > > > Some examples I found showed configuring a resource with > > ocf:heartbeat:LVM, presumably to active the volume group? Do I need > > that? I ask because.... > > > > Once the cluster gets dlm, clvm and o2cb running on a node, I can > always > > see the volume group on that node with vgscan. Before dlm and clvm is > > running, I can't - which makes perfect sense. > > Are you trying to build simple failover, and you have no requirements > for load balancing at all? > > > We're load balancing. > > > Make sure you configure STONITH so you can > > arbitrate access to shared storage. > > > Yep, already done. > > So, do you know if we'll need a resource configured to do something with > the clustered volume group? Yes, use a clone set of an ocf:heartbeat:LVM primitive. Obviously, you also need to clone the dlm, clvm, and o2cb resources. Florian
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