> Op 25 oktober 2016 om 12:38 schreef Vincent Godin <vince.mlist@xxxxxxxxx>: > > > We have an Openstack which use Ceph for Cinder and Glance. Ceph is in > Hammer release and we need to upgrade to Jewel. My question is : > are the Hammer clients compatible with the Jewel servers ? (upgrade of Mon > then Ceph servers first) > As the upgrade of the Ceph client need a reboot of all the instances on > each openstack hypervisor, we will have to keep for a while our client in > hammer version > Thanks for your help ! Yes, as long as you do not change the CRUSH tunables to Jewel, keep them on the Hammer ones. Wido > > Vincent > _______________________________________________ > 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