Upgrading Ceph packages does not restart the services -- exactly for this reason. This means there's something broken with your yum setup if the services are restarted when only installing the new version. 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 Am Mo., 3. Dez. 2018 um 11:56 Uhr schrieb Jan Kasprzak <kas@xxxxxxxxxx>: > > Hello, ceph users, > > I have a small(-ish) Ceph cluster, where there are osds on each host, > and in addition to that, there are mons on the first three hosts. > Is it possible to upgrade the cluster to Luminous without service > interruption? > > I have tested that when I run "yum --enablerepo Ceph update" on a > mon host, the osds on that host remain down until all three mons > are upgraded to Luminous. Is it possible to upgrade ceph-mon only, > and keep ceph-osd running the old version (Jewel in my case) as long > as possible? It seems RPM dependencies forbid this, but with --nodeps > it could be done. > > Is there a supported way how to upgrade host running both mon and osd > to Luminous? > > Thanks, > > -Yenya > > -- > | Jan "Yenya" Kasprzak <kas at {fi.muni.cz - work | yenya.net - private}> | > | http://www.fi.muni.cz/~kas/ GPG: 4096R/A45477D5 | > This is the world we live in: the way to deal with computers is to google > the symptoms, and hope that you don't have to watch a video. --P. Zaitcev > _______________________________________________ > 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
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