[ClusterLabs] KVM RHEL7 cluster

Andrew Beekhof andrew at beekhof.net
Tue May 19 23:57:50 EDT 2015

> On 19 May 2015, at 9:59 pm, Ondrej Koch <ondrej.koch at techlib.cz> wrote:
> Hi,
> we're trying to build a 6-node KVM virtualization cluster on
> CentOS7/RHEL7 using GFS2, CLVM and DLM.
> More or less we were following Red Hat documentation and everything
> seems to be fine but... We can stop cluster service on a single node and
> everything migrates to other nodes. However, as soon as that node
> becomes a cluster member again, every VirtualDomain on every cluster
> node reboots.
> We tried to kill clvmd as well, cluster noticed that, reinitialized
> clvmd and... again every VirtualDomain rebooted.
> Our cib is attached.

Logs would be required to say much about this

> We suspect something about our dependency and/or colocation rules causes
> that. Could you please inspect and give us some directions?
> Thanks,
> Ondrej
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