[Pacemaker] Howto upgrade Pacemaker cluster from Version: 1.0.2 to the last released on clusterlabs

[Andrew Beekhof]

On Wed, Aug 18, 2010 at 11:15 PM, Roberto Giordani <r.giordani at libero.it> wrote:
> Hello,
> I'd like to know how is it possible to upgrade a running cluster
> pacemaker on Opensuse 11.2 version 1.02 to the last available on clusterlabs
> using dlm + ocfs2 too

The problem is that the versions of pacemaker on clusterlabs are
probably incompatible with your existing dlm and ocfs2 packages.
You'd need to rebuild them against the new pacemaker packages.

>
> Could someone explain in some steps how to proceed without loose all the
> cluster configuration up and running?

Assuming you have a compatible set of new packages (see above), just
do a rolling upgrade.