On 09/08/2015 03:26 PM, Gregory Farnum wrote: > On Fri, Sep 4, 2015 at 9:15 AM, Florent B <florent@xxxxxxxxxxx> wrote: >> Hi everyone, >> >> I would like to know if there is a way on Debian to detect an upgrade of >> ceph-fuse package, that "needs" remouting CephFS. >> >> When I upgrade my systems, I do a "aptitude update && aptitude >> safe-upgrade". >> >> When ceph-fuse package is upgraded, it would be nice to remount all >> CephFS points, I suppose. >> >> Does someone did this ? > I'm not sure how this could work. It'd be nice to smoothly upgrade for > users, but > 1) We don't automatically restart the OSD or monitor daemons on > upgrade, because users want to control how many of their processes are > down at once (and the load spike of a rebooting OSD), > 2) I'm not sure how you could safely/cleanly restart a process that's > serving a filesystem. It's not like we can force users to stop using > the cephfs mountpoint and then reopen all their files after we reboot. > -Greg Hi Greg, I understand. It could be something like this : a command (or temp file) containing *running* version of CephFS (per mount point, or per system). Of course we can then get *installed* version of CephFS. And if different, umount&mount point. No ? _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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