[Openais] Corosync cluster stack won't start

[Andrew Beekhof]

On Sat, Mar 20, 2010 at 1:06 AM, Thomas Guthmann <tguthmann at iseek.com.au> wrote:
> Hi Tom,
>
>> heartbeat-libs-3.0.2-2.el5.x86_64.rpm
>> heartbeat-3.0.2-2.el5.x86_64.rpm
>> openais-1.1.0-1.el5.x86_64.rpm
>> openaislib-1.1.0-1.el5.x86_64.rpm
>
> I reckon it could be due to the presence of openais _and_ corosync.
> If you want to use corosync you don't need openais. Same than before,
> you don't need heartbeat if you plan to use pacemaker (or the opposite)
> though that shouldn't hurt.

Pacemaker needs either corosync or heartbeat.
If you have corosync, you can also add openais on top - but thats only
necessary when using GFS2.

Try this getting started doc:
   http://www.clusterlabs.org/mediawiki/images/5/56/Cluster_from_Scratch_-_Fedora_12.pdf

> Then, start simple, use a copy of the default corosync.conf in
> /etc/corosync/ and use one ring. It seems you are trying to use an old
> openais configuration which actually could work but to debug correctly
> add your needs one by one (2nd ring, new parameters, etc). Starting with
> the lot is usually more complicated to debug than progressively
> increasing complexity.
>
> Good luck
> Thomas.
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