Re: redundancy with 2 nodes

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On Thu, 1 Jan 2015 03:46:33 PM Jiri Kanicky wrote:
> Hi,
> 
> I have:
> - 2 monitors, one on each node
> - 4 OSDs, two on each node
> - 2 MDS, one on each node

POOMA U here, but I don't think you can reach quorum with one out of two 
monitors, you need a odd number:

http://ceph.com/docs/master/rados/configuration/mon-config-ref/#monitor-quorum

Perhaps try removing one monitor, so you only have one left, then take the 
node without a monitor down.

-- 
Lindsay

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