Hi, Just checking before I start looking into ceph-deploy if the behavior I'm seeing is correct. On a freshly installed Ubuntu 16.04 + Luminous 12.1.0 system I see that my ceph-mon services aren't starting on boot. Deployed Ceph on three machines: alpha, bravo and charlie. Using 'alpha' I've deployed using ceph-deploy. I found my thread from last year and followed the hints there: http://lists.ceph.com/pipermail/ceph-users-ceph.com/2016-May/009617.html I checked the dependencies and ceph-mon.target wasn't enabled nor was it depending on ceph-mon@bravo (same happens on alpha and charlie). I enabled the ceph-mon.target and re-enabled ceph-mon@bravo and now it works. root@bravo:~# systemctl list-dependencies ceph.target ceph.target ● ├─ceph-mon.target ● ├─ceph-mon.target ● └─ceph-osd.target ● ├─ceph-osd@1.service ● └─ceph-osd@1.service root@bravo:~# systemctl enable ceph-mon@bravo Created symlink from /etc/systemd/system/ceph-mon.target.wants/ceph-mon@bravo.service to /lib/systemd/system/ceph-mon@.service. root@bravo:~# systemctl list-dependencies ceph.target ceph.target ● ├─ceph-mgr.target ● │ ├─ceph-mgr@bravo.service ● │ └─ceph-mgr@bravo.service ● ├─ceph-mon.target ● │ ├─ceph-mon@bravo.service ● │ └─ceph-mon@bravo.service ● ├─ceph-mon.target ● │ ├─ceph-mon@bravo.service ● │ └─ceph-mon@bravo.service ● └─ceph-osd.target ● ├─ceph-osd@1.service ● └─ceph-osd@1.service root@bravo:~# Looking in my ceph-deploy log I found this: [2017-06-26 11:20:57,386][bravo][INFO ] Running command: systemctl enable ceph.target [2017-06-26 11:20:57,396][bravo][WARNING] Created symlink from /etc/systemd/system/multi-user.target.wants/ceph.target to /lib/systemd/system/ceph.target. [2017-06-26 11:20:57,465][bravo][INFO ] Running command: systemctl enable ceph-mon@bravo [2017-06-26 11:20:57,475][bravo][WARNING] Created symlink from /etc/systemd/system/ceph-mon.target.wants/ceph-mon@bravo.service to /lib/systemd/system/ceph-mon@.service. [2017-06-26 11:20:57,541][bravo][INFO ] Running command: systemctl start ceph-mon@bravo So it enables ceph.target, ceph-mon@bravo and then starts the MON. But it never enabled ceph-mon.target. Is that correct? If not I'll open a PR for ceph-deploy to enable ceph-mon.target as well. Wido _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com