Re: 1 mon unable to join the quorum

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Can you update with the result of the following commands from all of the MONs?

# ceph --admin-daemon /var/run/ceph/ceph-mon.[whatever].asok mon_status
# ceph --admin-daemon /var/run/ceph/ceph-mon.[whatever].asok quorum_status

On Thu, Mar 29, 2018 at 3:11 PM, Gauvain Pocentek
<gauvain.pocentek@xxxxxxxxxxxxxxxxxx> wrote:
> Hello Ceph users,
>
> We are having a problem on a ceph cluster running Jewel: one of the mons
> left the quorum, and we  have not been able to make it join again. The two
> other monitors are running just fine, but obviously we need this third one.
>
> The problem happened before Jewel, when the cluster was running Infernalis.
> We upgraded hoping that it would solve the problem, but no luck.
>
> We've validated several things: no network problem, no clock skew, same OS
> and ceph version everywhere. We've also removed the mon completely, and
> recreated it. We also tried to run an additional mon on one of the OSD
> machines, this mon didn't join the quorum either.
>
> We've opened https://tracker.ceph.com/issues/23403 with logs from the 3 mons
> during a fresh startup of the problematic logs.
>
> Is there anything we could try to do to resolve this issue? We are getting
> out of ideas.
>
> We'd appreciate any suggestion!
>
> Gauvain Pocentek
>
> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



-- 
Cheers,
Brad
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