Two monitors don't work very well and really don't but you anything. I
would either add another monitor or remove one. Paxos is most effective
with an odd number of monitors.

I don't know about the problem you are experiencing and how to help you. An
even number of monitors should work.

Robert LeBlanc

Sent from a mobile device please excuse any typos.
On Mar 12, 2015 7:19 PM, "Georgios Dimitrakakis" <gior...@acmac.uoc.gr>
wrote:

> I forgot to say that the monitors form a quorum and the cluster's health
> is OK
> so there aren't any serious troubles other than the annoying message.
>
> Best,
>
> George
>
>  Hi all!
>>
>> I have updated from 0.80.8 to 0.80.9 and every time I try to restart
>> CEPH a monitor a strange monitor is appearing!
>>
>> Here is the output:
>>
>>
>> #/etc/init.d/ceph restart mon
>> === mon.master ===
>> === mon.master ===
>> Stopping Ceph mon.master on master...kill 10766...done
>> === mon.master ===
>> Starting Ceph mon.master on master...
>> Starting ceph-create-keys on master...
>> === mon.master_192.168.0.10 ===
>> === mon.master_192.168.0.10 ===
>> Stopping Ceph mon.master_192.168.0.10 on master...done
>> === mon.master_192.168.0.10 ===
>> Starting Ceph mon.master_192.168.0.10 on master...
>> 2015-03-13 03:06:22.964493 7f06256fa7a0 -1
>> mon.master_192.168.0.10@-1(probing) e2 not in monmap and have been in
>> a quorum before; must have been removed
>> 2015-03-13 03:06:22.964497 7f06256fa7a0 -1
>> mon.master_192.168.0.10@-1(probing) e2 commit suicide!
>> 2015-03-13 03:06:22.964499 7f06256fa7a0 -1 failed to initialize
>> failed: 'ulimit -n 32768;  /usr/bin/ceph-mon -i master_192.168.0.10
>> --pid-file /var/run/ceph/mon.master_192.168.0.10.pid -c
>> /etc/ceph/ceph.conf --cluster ceph '
>>
>>
>> I have two monitors which are:
>>
>> mon.master and mon.client1
>>
>> and have defined them in ceph.conf as:
>>
>> mon_initial_members = master,client1
>> mon_host = 192.168.0.10,192.168.0.11
>>
>>
>>
>> Why is the "mon.master_192.168.0.10" appearing and how can I stop it
>> from happening?
>>
>>
>> The above is the problem on one node. Obviously the problem is
>> appearing on the other node as well but instead I have
>>
>> "mon.client1_192.168.0.11" appearing
>>
>>
>>
>> Any ideas?
>>
>>
>> Regards,
>>
>>
>> George
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@lists.ceph.com
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>
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