Greg/Loic, I can confirm that "logrotate --force /etc/logrotate.d/ceph" removes the monitor admin socket on my boxes running 0.80.1 just like the description in Issue 7188 [0]. 0: http://tracker.ceph.com/issues/7188 Should that bug be reopened? Thanks, Mike Dawson On 5/13/2014 2:10 PM, Gregory Farnum wrote: > On Tue, May 13, 2014 at 9:06 AM, Mike Dawson <mike.dawson at cloudapt.com> wrote: >> All, >> >> I have a recurring issue where the admin sockets >> (/var/run/ceph/ceph-*.*.asok) may vanish on a running cluster while the >> daemons keep running > > Hmm. > >> (or restart without my knowledge). > > I'm guessing this might be involved: > >> I see this issue on >> a dev cluster running Ubuntu and Ceph Emperor/Firefly, deployed with >> ceph-deploy using Upstart to control daemons. I never see this issue on >> Ubuntu / Dumpling / sysvinit. > > *goes and greps the git log* > > I'm betting it was commit 45600789f1ca399dddc5870254e5db883fb29b38 > (which has, in fact, been backported to dumpling and emperor), > intended so that turning on a new daemon wouldn't remove the admin > socket of an existing one. But I think that means that if you activate > the new daemon before the old one has finished shutting down and > unlinking, you would end up with a daemon that had no admin socket. > Perhaps it's an incomplete fix and we need a tracker ticket? > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com >
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