To also answer Sage's question: No, this is a fresh Jewel install in a few test VMs. This system was not upgraded. It was installed 2 hours ago. > Op 12 mei 2016 om 14:51 schreef Jan Schermer <jan@xxxxxxxxxxx>: > > > Can you post the contents of ceph-mon@.service file? > Yes, here you go: root@charlie:~# cat /lib/systemd/system/ceph-mon@.service [Unit] Description=Ceph cluster monitor daemon # According to: # http://www.freedesktop.org/wiki/Software/systemd/NetworkTarget # these can be removed once ceph-mon will dynamically change network # configuration. After=network-online.target local-fs.target ceph-create-keys@%i.service Wants=network-online.target local-fs.target ceph-create-keys@%i.service PartOf=ceph-mon.target [Service] LimitNOFILE=1048576 LimitNPROC=1048576 EnvironmentFile=-/etc/default/ceph Environment=CLUSTER=ceph ExecStart=/usr/bin/ceph-mon -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph ExecReload=/bin/kill -HUP $MAINPID PrivateDevices=yes ProtectHome=true ProtectSystem=full PrivateTmp=true TasksMax=infinity Restart=on-failure StartLimitInterval=30min StartLimitBurst=3 [Install] WantedBy=ceph-mon.target root@charlie:~# > what does > systemctl is-enabled ceph-mon@charlie > say? > root@charlie:~# systemctl is-enabled ceph-mon@charlie enabled root@charlie:~# > However, this looks like it was just started at a bad moment and died - nothing in logs? > No, I checked the ceph-mon logs in /var/log/ceph. No sign of it even trying to start after boot. In /var/log/syslog there also is not a trace of ceph-mon. Only the OSD starts. Wido > Jan > > > > On 12 May 2016, at 14:44, Sage Weil <sage@xxxxxxxxxxxx> wrote: > > > > On Thu, 12 May 2016, Wido den Hollander wrote: > >> Hi, > >> > >> I am setting up a Jewel cluster in VMs with Ubuntu 16.04. > >> > >> ceph version 10.2.0 (3a9fba20ec743699b69bd0181dd6c54dc01c64b9) > >> > >> After a reboot the Ceph Monitors don't start and I have to do so manually. > >> > >> Three machines, alpha, bravo and charlie all have the same problem. > >> > >> root@charlie:~# systemctl status ceph-mon@charlie > >> ● ceph-mon@charlie.service - Ceph cluster monitor daemon > >> Loaded: loaded (/lib/systemd/system/ceph-mon@.service; enabled; vendor preset: enabled) > >> Active: inactive (dead) > >> root@charlie:~# > >> > >> I can start it and it works > > > > Hmm.. my systemd-fu is weak, but if it's enabled it seems like it shoud > > come up. > > > > Was this an upgraded package? What if you do 'systemctl reenable > > ceph-mon@charlie'? > > > > sage > > > > > > > >> > >> root@charlie:~# systemctl start ceph-mon@charlie > >> root@charlie:~# systemctl status ceph-mon@charlie > >> ● ceph-mon@charlie.service - Ceph cluster monitor daemon > >> Loaded: loaded (/lib/systemd/system/ceph-mon@.service; enabled; vendor preset: enabled) > >> Active: active (running) since Thu 2016-05-12 16:08:56 CEST; 1s ago > >> Main PID: 1368 (ceph-mon) > >> > >> I tried removing the /var/log/ceph/ceph-mon.charlie.log file and reboot to see if the mon was actually invoked, but it wasn't. > >> > >> ceph.target has been started and so is the OSD on the machine. It is just the monitor which hasn't been started. > >> > >> In the syslog I see: > >> > >> May 12 16:11:19 charlie systemd[1]: Starting Ceph object storage daemon... > >> May 12 16:11:19 charlie systemd[1]: Starting LSB: Start Ceph distributed file system daemons at boot time... > >> May 12 16:11:19 charlie systemd[1]: Started LSB: Start Ceph distributed file system daemons at boot time. > >> May 12 16:11:20 charlie systemd[1]: Started Ceph object storage daemon. > >> May 12 16:11:20 charlie systemd[1]: Started Ceph disk activation: /dev/sdb2. > >> May 12 16:11:21 charlie systemd[1]: Started Ceph object storage daemon. > >> May 12 16:11:21 charlie systemd[1]: Started Ceph disk activation: /dev/sdb1. > >> > >> Am I missing something or is this a bug? > >> > >> Wido > >> _______________________________________________ > >> 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 > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com