Re: [ceph-users] Should I restart VMs when I upgrade ceph client version

2016-07-05 Thread Alexandre DERUMIER
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" À: "ceph-users" Envoyé: Mercredi 6 Juillet 2016 07:28:02 Objet: [ceph-users] Should I restart VMs when I upgrade cep

Re: [ceph-users] Should I restart VMs when I upgrade ceph client version

2016-07-05 Thread Brad Hubbard
On Wed, Jul 6, 2016 at 3:28 PM, 한승진 wrote: > 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

[ceph-users] Should I restart VMs when I upgrade ceph client version

2016-07-05 Thread 한승진
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?