Hi Joao, Thank you for the response. I meant "ceph-mon -i X --mkfs". Actually I did it on 3 node. On other 2 mon nodes, the original mon data were left, but currently all 5 nodes run ceph-mon again. That I shouldn't do that ? regards, Yasu From: Joao Eduardo Luis <joao.luis@xxxxxxxxxxx> Subject: Re: OSDMap problem: osd does not exist. Date: Thu, 12 Sep 2013 11:35:40 +0100 Message-ID: <523198FC.8050602@xxxxxxxxxxx> > On 09/12/2013 09:35 AM, Yasuhiro Ohara wrote: >> >> Hi, >> >> recently I tried to upgrade from 0.57 to 0.67.3, hit the changes >> of mon protocol, and so I updated all of the 5 mons. >> After upgrading the mon, (and during the debugging of other problems,) >> I removed and created the mon filesystem from scratch. > > What do you mean by this? Did you recreate the file system on all 5 monitors? Did you backup any of your previous mon data directories? > > -Joao > > -- > Joao Eduardo Luis > Software Engineer | http://inktank.com | http://ceph.com > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com