ceph mon failed to restart

ceph mon failed to restart

[M Ranga Swami Reddy]

I have tried to restart the one of the ceph mon , got the below error:
==

2016-03-03 08:16:00.120355 7f43b067d7c0 -1 obtain_monmap unable to find a monmap

2016-03-03 08:16:00.120374 7f43b067d7c0 -1 unable to obtain a monmap:
(2) No such file or directory

2016-03-03 08:16:00.124437 7f43b067d7c0 -1 mon.node-11@-1(probing) e0
not in monmap and have been in a quorum before; must have been removed

2016-03-03 08:16:00.124715 7f43b067d7c0 -1 mon.node-11@-1(probing) e0
commit suicide!

2016-03-03 08:16:00.124727 7f43b067d7c0 -1 failed to initialize

failed: 'ulimit -n 32768;  /usr/bin/ceph-mon -i node-11 --pid-file
/var/run/ceph/mon.node-11.pid -c /etc/ceph/ceph.conf --cluster ceph '

Starting ceph-create-keys on node-11...
===

Any hint appriciated...

Thanks
Swami

Re: ceph mon failed to restart

[Nathan Cutler]

On 03/03/2016 09:30 AM, M Ranga Swami Reddy wrote:
> I have tried to restart the one of the ceph mon , got the below error:
> ==
>
> 2016-03-03 08:16:00.120355 7f43b067d7c0 -1 obtain_monmap unable to find a monmap
>
> 2016-03-03 08:16:00.120374 7f43b067d7c0 -1 unable to obtain a monmap:
> (2) No such file or directory
>
> 2016-03-03 08:16:00.124437 7f43b067d7c0 -1 mon.node-11@-1(probing) e0
> not in monmap and have been in a quorum before; must have been removed
>
> 2016-03-03 08:16:00.124715 7f43b067d7c0 -1 mon.node-11@-1(probing) e0
> commit suicide!
>
> 2016-03-03 08:16:00.124727 7f43b067d7c0 -1 failed to initialize
>
> failed: 'ulimit -n 32768;  /usr/bin/ceph-mon -i node-11 --pid-file
> /var/run/ceph/mon.node-11.pid -c /etc/ceph/ceph.conf --cluster ceph '
>
> Starting ceph-create-keys on node-11...
> ===
>
> Any hint appriciated...

Which Ceph version are you running?

-- 
Nathan Cutler
Software Engineer Distributed Storage
SUSE LINUX, s.r.o.
Tel.: +420 284 084 037

Re: ceph mon failed to restart

[M Ranga Swami Reddy]

This issue was fixed...by removing the mon (clean remove) from the
cluster and add it again.

Thanks
Swami

On Thu, Mar 3, 2016 at 3:02 PM, Nathan Cutler <ncutler@suse.cz> wrote:
> On 03/03/2016 09:30 AM, M Ranga Swami Reddy wrote:
>>
>> I have tried to restart the one of the ceph mon , got the below error:
>> ==
>>
>> 2016-03-03 08:16:00.120355 7f43b067d7c0 -1 obtain_monmap unable to find a
>> monmap
>>
>> 2016-03-03 08:16:00.120374 7f43b067d7c0 -1 unable to obtain a monmap:
>> (2) No such file or directory
>>
>> 2016-03-03 08:16:00.124437 7f43b067d7c0 -1 mon.node-11@-1(probing) e0
>> not in monmap and have been in a quorum before; must have been removed
>>
>> 2016-03-03 08:16:00.124715 7f43b067d7c0 -1 mon.node-11@-1(probing) e0
>> commit suicide!
>>
>> 2016-03-03 08:16:00.124727 7f43b067d7c0 -1 failed to initialize
>>
>> failed: 'ulimit -n 32768;  /usr/bin/ceph-mon -i node-11 --pid-file
>> /var/run/ceph/mon.node-11.pid -c /etc/ceph/ceph.conf --cluster ceph '
>>
>> Starting ceph-create-keys on node-11...
>> ===
>>
>> Any hint appriciated...
>
>
> Which Ceph version are you running?
>
> --
> Nathan Cutler
> Software Engineer Distributed Storage
> SUSE LINUX, s.r.o.
> Tel.: +420 284 084 037