you can do a live migration to an upgraded host, a new qemu process (with new librbd version) will be generated.
----- Mail original ----- De: "한승진" <yongi...@gmail.com> À: "ceph-users" <ceph-users@lists.ceph.com> Envoyé: Mercredi 6 Juillet 2016 07:28:02 Objet: [ceph-users] Should I restart VMs when I upgrade ceph client version Hi Cephers, I implemented Ceph with OpenStack. Recently, I upgrade Ceph server from Hammer to Jewel. Also, I plan to upgrade ceph clients that are OpenStack Nodes. There are a lot of VMs running in Compute Nodes. Should I restart the VMs after upgrade of Compute Nodes? _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com