On 12/20/2016 10:02 AM, Wido den Hollander wrote: > I think it is commit 0cdf3bc875447c87fdc0fed29831554277a3774b: https://github.com/ceph/ceph/commit/0cdf3bc875447c87fdc0fed29831554277a3774b Thanks Wido but in fact I have doubts... > It invokes a start after the package install/upgrade. Since you have manually stopped the daemons they will be started again. Yes, that seems to be logical but I have checked with the 10.2.1 version for instance and I have these lines too in the ceph-osd postinst: case "$1" in configure) [ -x /sbin/start ] && start ceph-osd-all || : and I'm pretty sure that during the 10.2.0 => 10.2.1 upgrade the osd daemons weren't started again (after I have manually stopped the daemons). I'm pretty because my process is manual but it's a note I follow "idiotically" and I'm sure that I have notice the change with the 10.2.5 version. However, between 10.2.1 and 10.2.5 I have noticed this diff in the postinst: ---------------------------------------------------- # Automatically added by dh_systemd_enable # This will only remove masks created by d-s-h on package removal. deb-systemd-helper unmask ceph-osd.target >/dev/null || true # was-enabled defaults to true, so new installations run enable. if deb-systemd-helper --quiet was-enabled ceph-osd.target; then # Enables the unit on first installation, creates new # symlinks on upgrades if the unit file has changed. deb-systemd-helper enable ceph-osd.target >/dev/null || true else # Update the statefile to add new symlinks (if any), which need to be # cleaned up on purge. Also remove old symlinks. deb-systemd-helper update-state ceph-osd.target >/dev/null || true fi # End automatically added section # Automatically added by dh_systemd_start if [ -d /run/systemd/system ]; then systemctl --system daemon-reload >/dev/null || true deb-systemd-invoke start ceph-osd.target >/dev/null || true fi # End automatically added section ---------------------------------------------------- I don't know if it can explain the change I have noticed... Currently I'm lost. As you said Wido, the line "... start ceph-osd-all..." should start again the osd daemons manually stopped by myself but this line is present since 10.2.1 at least and I pretty sure that I hadn't this behavior with 10.2.1. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com