[Linux-cluster] Update a Cluster from RHEL/CentOS 6.2 to 6.3

[Heiko Nardmann]

Am 02.08.2012 08:52, schrieb Ralf Aumueller:
> Hello,
>
> we have a 2-node Cluster which is still running on CentOS 6.2. I would like to
> make an update to 6.3. Planed procedure:
>
> - migrate services from node 1 to node 2
> - stop cluster on node 1
> - update + reboot node 1
> - migrate services from node 2 to node 1
> - stop cluster on node 2
> - update + reboot node 2
> - (migrate services back to node 1)
>
> Is the procedure OK?
> Did somebody already made an update to 6.3? Any problems found?
>
> Thanx and best regards,
> Ralf
>
>

If that is a real production system and not just for playing you should 
setup a test environment before and also create a plan which usecases 
should run with the new cluster.

For my part I am often using a virtual environment for that (e.g. 
VirtualBox).


Kind regards,

     Heiko