[Pacemaker] setup of a cluster - principal questions

Andreas Kurz andreas at hastexo.com
Wed Oct 24 08:40:35 EDT 2012


On 10/24/2012 11:47 AM, Lentes, Bernd wrote:
> Hi,
> 
> i'd like to establish a HA Cluster with two nodes. I will use SLES 11 SP2 + HAE.
> I have a shared storage, it's a FC SAN. My services will run in vm's, one vm for one service. The vm's will run using KVM.
> First i thought to install the VM's in plain partitions, without any filesystem. I read that this will be faster.
> But i tried installing two vm's, each one in a raw file, and this is fast enough for me.
> On the shared storage i will create OCFS as filesystem.

Your servers have a (mandatory) STONITH device .... like IPMI, rilo?

> 
> Now my questions:
> - is live migration possible with this setup ?

Yes

> - is it possible to run some vm's one node 1 and some others on node 2 ? As a kind of load balancing ?
> - what do you think about my setup ?

definitely possible, very common setup.

Regards,
Andreas

-- 
Need help with Pacemaker?
http://www.hastexo.com/now
> 
> 
> 
> Thanks for amy answer.
> 
> 
> Bernd
> 
> 
> --
> Bernd Lentes
> 
> Systemadministration
> Institut für Entwicklungsgenetik
> Gebäude 35.34 - Raum 208
> HelmholtzZentrum münchen
> bernd.lentes at helmholtz-muenchen.de
> phone: +49 89 3187 1241
> fax:   +49 89 3187 2294
> http://www.helmholtz-muenchen.de/idg
> 
> Wir sollten nicht den Tod fürchten, sondern
> das schlechte Leben
> 
> Helmholtz Zentrum München
> Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
> Ingolstädter Landstr. 1
> 85764 Neuherberg
> www.helmholtz-muenchen.de
> Aufsichtsratsvorsitzende: MinDir´in Bärbel Brumme-Bothe
> Geschäftsführer: Prof. Dr. Günther Wess und Dr. Nikolaus Blum
> Registergericht: Amtsgericht München HRB 6466
> USt-IdNr: DE 129521671
> 
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> 
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
> 





-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 222 bytes
Desc: OpenPGP digital signature
URL: <https://lists.clusterlabs.org/pipermail/pacemaker/attachments/20121024/410b8bc0/attachment-0003.sig>


More information about the Pacemaker mailing list