[Pacemaker] Problem during Cluster Upgrade

[Karl Rößmann]

Thanks Dan,

In the SuSE HA Documentation the rolling update mode is proposed for
the SP1 to SP2 migration.

So I have to contact SuSE or Novell

Karl

> Hi,
>
> On Wed, Apr 11, 2012 at 5:26 PM, Karl Rößmann <K.Roessmann at fkf.mpg.de> wrote:
>> Hi all,
>>
>> I'm upgrading a three node cluster from SLES 11 SP1 to SLES SP2 node by
>> node.
>> the upgrade includes:
>>         corosync-1.3.3-0.3.1     to corosync-1.4.1-0.13.1
>>         pacemaker-1.1.5-5.9.11.1 to pacemaker-1.1.6-1.27.26
>>         kernel 2.6.32.54-0.3-xen to 3.0.13-0.27-xen
>>
>> After Upgrading the first node and restarting the cluster I get these
>> never ending messages on the DC (which is not the updated node)
>>
>> Apr 11 14:19:26 orion14 corosync[6865]:   [TOTEM ] Type of received message
>> is wrong...  ignoring 6.
>> Apr 11 14:19:27 orion14 corosync[6865]:   [TOTEM ] Type of received message
>> is wrong...  ignoring 6.
>> Apr 11 14:19:28 orion14 corosync[6865]:   [TOTEM ] Type of received message
>> is wrong...  ignoring 6.
>> Apr 11 14:19:29 orion14 corosync[6865]:   [TOTEM ] Type of received message
>> is wrong...  ignoring 6.
>
> I think the question relates more to corosync, added the proper group in CC.
>
>>
>> the updated node is still in STANDBY mode.
>> Should I ignore the message and put the mode to ONLINE ?
>> I don't want the cluster to crash, there are running services
>> on the other two nodes.
>> So now I stopped the openais on the updated node: no more messages.
>> the other two nodes are still up and working.
>>
>> Any ideas ?
>
> I don't know exactly if a rolling upgrade is possible (I may be wrong
> on this one) but putting the cluster in maintenance-mode, upgrading
> corosync and pacemaker on all 3 nodes and then re-probing for the
> resources is a more common upgrade path. If there are no issues on the
> reprobe, then you could take the cluster out of maintenance-mode.
>
> Also, do you have a support contract with Suse? I think their support
> can help out more on this.
>
> HTH,
> Dan
>
>>
>> Karl
>>
>>
>>
>> --
>> Karl Rößmann                            Tel. +49-711-689-1657
>> Max-Planck-Institut FKF                 Fax. +49-711-689-1632
>> Postfach 800 665
>> 70506 Stuttgart                         email K.Roessmann at fkf.mpg.de
>>
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>>
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>> Bugs: http://bugs.clusterlabs.org
>
>
>
> --
> Dan Frincu
> CCNA, RHCE
>
> _______________________________________________
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> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org
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>



-- 
Karl Rößmann				Tel. +49-711-689-1657
Max-Planck-Institut FKF       		Fax. +49-711-689-1632
Postfach 800 665
70506 Stuttgart				email K.Roessmann at fkf.mpg.de