Hi koleofuscus, In order to figure out why the mon does not start after a reboot it would be useful to get the logs.
Cheers On 06/06/2014 14:05, Koleos Fuskus wrote: > Hello, > > My environment is only one machine, only one hard disk. I cannot restart the > cluster after machine reboots. > > This is what I did before reboot: > > Stop the osd and mon instances using: > > $ sudo stop ceph-osd-all > ceph-osd-all stop/waiting > $ sudo stop ceph-mon-all > ceph-mon-all stop/waiting > > I got this on the log: > 2014-06-06 00:45:58.257575 mon.0 10.0.2.15:6789/0 235 : [INF] osd.0 marked > itself down > > 2014-06-06 00:45:58.258450 mon.0 10.0.2.15:6789/0 236 : [INF] osd.1 marked > itself down > 2014-06-06 00:45:58.259301 mon.0 10.0.2.15:6789/0 237 : [INF] osd.2 marked > itself down > 2014-06-06 00:45:58.356269 mon.0 10.0.2.15:6789/0 238 : [INF] osdmap e23: 3 > osds: 0 up, 3 in > 2014-06-06 00:45:58.402608 mon.0 10.0.2.15:6789/0 239 : [INF] pgmap v193: 192 > pgs: 104 stale+active+remapped, 88 stale+active+degraded; 0 bytes data, 15576 > MB used, 3357 MB / 19967 MB avail > 2014-06-06 00:46:00.918163 mon.0 10.0.2.15:6789/0 240 : [INF] osdmap e24: 3 > osds: 0 up, 3 in > > After rebooting, it is impossible to restart the ceph: > > When I execute sudo ceph osd lspools, I get: > 2014-06-06 13:37:21.336572 7f0d44558700 0 -- :/1001897 >> 10.0.2.15:6789/0 > pipe(0x7f0d40024860 sd=3 :0 s=1 pgs=0 cs=0 l=1 c=0x7f0d40024ad0).fault > > When I execute sudo start ceph-all, I get: > start: Job is already running: ceph-all > > BUT ceph is not on the running process list. > > I did manual deployments (other deployments didn't work on my environment). > What could be the problem? Any ideas? > > BTW, I know is not a good idea to run all mon and all osd on the same > machine, on the same disk. But on the other hand, it facilitates testing with > small resources. It would be great to deploy such small environment easily. > > Best, > koleosfuscus > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Loïc Dachary, Artisan Logiciel Libre
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