Hi Paul, All the underlying compute nodes Ceph packages were upgraded already but the instances were not. So are you saying that live-migrate will get them upgraded?
Thanks, Pardhiv Karri On Tue, Jun 18, 2019 at 7:34 AM Paul Emmerich <[email protected]> wrote: > You can live-migrate VMs to a server with upgraded Ceph libraries; > anything that restarts the underlying qemu process will be enough > > Paul > > -- > Paul Emmerich > > Looking for help with your Ceph cluster? Contact us at https://croit.io > > croit GmbH > Freseniusstr. 31h > 81247 München > www.croit.io > Tel: +49 89 1896585 90 > > > On Tue, Jun 18, 2019 at 7:34 AM Pardhiv Karri <[email protected]> > wrote: > >> Hi, >> >> What is the easiest and fastest way to upgrade Ceph clients which are >> Openstack instances. We have a lot of Openstack Instances and rebooting >> them will take a lot of time as we need to communicate with the end users. >> Is there any other way like restarting a cinder service to get those >> clients to the luminous version 12.2.11 that the cluster is on? Unable to >> use Ceph upmap feature because of that as the older clients are using >> Hammer version. >> >> Current Ceph Features Output: >> { >> "mon": { >> "group": { >> "features": "0x3ffddff8eeacfffb", >> "release": "luminous", >> "num": 3 >> } >> }, >> "osd": { >> "group": { >> "features": "0x3ffddff8eeacfffb", >> "release": "luminous", >> "num": 619 >> } >> }, >> "client": { >> "group": { >> "features": "0x81dff8eeacfffb", >> "release": "hammer", >> "num": 3316 >> }, >> "group": { >> "features": "0x3ffddff8eeacfffb", >> "release": "luminous", >> "num": 2990 >> } >> } >> } >> >> -- >> *Pardhiv Karri* >> >> >> >> _______________________________________________ >> ceph-users mailing list >> [email protected] >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > -- *Pardhiv Karri* "Rise and Rise again until LAMBS become LIONS"
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