> Anything in dmesg? Just [188924.137100] init: ceph-osd (ceph/6) main process (8262) killed by ABRT signal [188924.137138] init: ceph-osd (ceph/6) main process ended, respawning <repeat> > When you say restart, do you mean a physical restart, or just > restarting the daemon? If it takes a physical restart and you're > using intel NICs, it might be worth upgrading network drivers. Old > versions have some bugs that cause them to just drop traffic. Either a daemon restart, or a node reboot. I am using Intel NICs. lspci says 'Intel Corporation 82576 Gigabit Network Connection'. It doesn't appear to be dropped traffic. It's too consistent to be randomly dropped traffic. But I'll take that as a vote for the Ubuntu upgrade. -- *Craig Lewis* Senior Systems Engineer Office +1.714.602.1309 Email clewis at centraldesktop.com <mailto:clewis at centraldesktop.com> *Central Desktop. Work together in ways you never thought possible.* Connect with us Website <http://www.centraldesktop.com/> | Twitter <http://www.twitter.com/centraldesktop> | Facebook <http://www.facebook.com/CentralDesktop> | LinkedIn <http://www.linkedin.com/groups?gid=147417> | Blog <http://cdblog.centraldesktop.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140514/6a6e10c8/attachment.htm>