On Tue, May 20, 2014 at 5:09 PM, Jay Janardhan <jay.janardhan at kaseya.com> wrote: > Thanks again Ilya. > > I was following this recommendations: > http://ceph.com/docs/master/start/os-recommendations/. Should this page be > updated in that case? > > I'm going to upgrade to 3.9. Should I update the Ceph cluster nodes as well > or just the ceph block device client? If you are going to be upgrading, you might as well upgrade to a later kernel. No, only the nodes that you want to do 'rbd map' on. Thanks, Ilya