[Pacemaker] setup of a cluster - principal questions

[Andreas Kurz]

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

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> 
> 
> 
> Thanks for amy answer.
> 
> 
> Bernd
> 
> 
> --
> Bernd Lentes
> 
> Systemadministration
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