[Pacemaker] Nodes not rejoining cluster

[Gregg Stock]

The full shutdown and restart fixed it.

Thanks for your help.

On 3/30/2012 9:33 AM, Florian Haas wrote:
> On Fri, Mar 30, 2012 at 6:09 PM, Gregg Stock<gregg at damagecontrolusa.com>  wrote:
>> That looks good. They were all the same and had the correct ip addresses.
> So you've got both healthy rings, and all 5 nodes have 5 members in
> the membership list?
>
> Then this would make it a Pacemaker problem. IIUC the code causing
> Pacemaker to discard the update from a node that is "not in our
> membership" has actually been removed from 1.1.7[1] so an upgrade may
> not be a bad idea, but you'll probably have to wait for a few more
> days until packages become available.
>
> Still, out of curiosity, and since you're saying this is a test
> cluster: what happens if you shut down corosync and Pacemaker on *all*
> the nodes, and bring it back up?
>
> We've had a few people report these "not in our membership" issues on
> the list before, and they seem to appear in a very sporadic and
> transient fashion, so the root cause (which may well be totally
> trivial) hasn't really been found out -- as far as I can tell, at
> least. Hence, my question of whether the issue persists after a full
> cluster shutdown.
>
> Florian
>
> [1] https://github.com/ClusterLabs/pacemaker/commit/03f6105592281901cc10550b8ad19af4beb5f72f
> -- note Andrew will rightfully flame me to a crisp if I've
> misinterpreted that commit, so caveat lector. :)
>