On 07/03/2014 10:59 AM, Andrija Panic wrote: > Hi Wido, thanks for answers - I have mons and OSD on each host... > server1: mon + 2 OSDs, same for server2 and server3. > > Any Proposed upgrade path, or just start with 1 server and move along to > others ? > Upgrade the packages, but don't restart the daemons yet, then: 1. Restart the mon leader 2. Restart the two other mons 3. Restart all the OSDs one by one I suggest that you wait for the cluster to become fully healthy again before restarting the next OSD. Wido > Thanks again. > Andrija > > > On 2 July 2014 16:34, Wido den Hollander <wido at 42on.com > <mailto:wido at 42on.com>> wrote: > > On 07/02/2014 04:08 PM, Andrija Panic wrote: > > Hi, > > I have existing CEPH cluster of 3 nodes, versions 0.72.2 > > I'm in a process of installing CEPH on 4th node, but now CEPH > version is > 0.80.1 > > Will this make problems running mixed CEPH versions ? > > > No, but the recommendation is not to have this running for a very > long period. Try to upgrade all nodes to the same version within a > reasonable amount of time. > > > I intend to upgrade CEPH on exsiting 3 nodes anyway ? > Recommended steps ? > > > Always upgrade the monitors first! Then to the OSDs one by one. > > Thanks > > -- > > Andrija Pani? > > > _________________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com <mailto:ceph-users at lists.ceph.com> > http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com > <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> > > > > -- > Wido den Hollander > 42on B.V. > Ceph trainer and consultant > > Phone: +31 (0)20 700 9902 <tel:%2B31%20%280%2920%20700%209902> > Skype: contact42on > _________________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com <mailto:ceph-users at lists.ceph.com> > http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com > <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> > > > > > -- > > Andrija Pani? -- Wido den Hollander Ceph consultant and trainer 42on B.V. Phone: +31 (0)20 700 9902 Skype: contact42on
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