Hope you followed the release notes and are on 0.94.4 or above http://docs.ceph.com/docs/master/release-notes/#upgrading-from-hammer 1) upgrade ( ensure you dont have user 'ceph' before) 2) stop the service /etc/init.d/ceph stop (since you are on centos/hammer) 3) change ownership chown -R ceph:ceph /var/lib/ceph 4) start the *individual* service, just like you did before ( there is a known issue with systemctl start ceph.target, it doesn't work ) or systemctl stop ceph-mon.target ceph-osd.target ceph-mds.target ceph-radosgw.target systemctl list-units to check the status On Fri, Apr 22, 2016 at 6:32 AM, Diego Castro <diego.castro@xxxxxxxxxxxxxx> wrote: > Hello, i've upgraded my hammer cluster with the following steps: > > Running CentOS 7.1 > > upgrade ceph-deploy > ceph-deploy install --release hammer mon{0..2} > > After that i couldn't start the mon service, > > systemctl start ceph.target (no errors at all, just don't get the daemon > running). > > I managed to start the daemon after i ran: > > systemctl enable ceph.target > systemctl enable ceph-mon@mon0 > > After that, i could start mon daemon with: > > systemctl start ceph.target > > Question: > > Am i missing something ? Wouldn't ceph-deploy enable it by default? > > --- > Diego Castro / The CloudFather > GetupCloud.com - Eliminamos a Gravidade > > _______________________________________________ > 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