On Thu, 01 Jan 2015 14:59:05 +1100 Jiri Kanicky wrote:
>
> monmap e1: 2 mons at
> {ceph1=192.168.30.21:6789/0,ceph2=192.168.30.22:6789/0}, election epoch
> 12, quorum 0,1 ceph1,ceph2
>
That's your problem, re-read the Ceph documentation about Paxos.
You need a third monitor to retain a viable quorum if one node goes down.
That is also why the next useful increase of monitors is from 3 to 5, so
you can loose 2 at a time.
Christian
--
Christian Balzer Network/Systems Engineer
chibi@xxxxxxx Global OnLine Japan/Fusion Communications
http://www.gol.com/
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