On 07/07/2014 08:53 AM, hua peng wrote: > >> Your PGs are not active+clean, so no I/O is possible. >> >> Are you OSDs running? >> >> $ sudo ceph -s >> >> That should give you more information about what to do. >> >> Wido > > > Thanks. this is the info output, I saw osd is running. > Can you help more? thanks. > You'd have to see why the other daemons are not running, try: $ ceph osd tree And start the missing OSDs. Wido > root at ceph2:~# ceph -s > health HEALTH_WARN 192 pgs stale; 192 pgs stuck stale; 1/4 in osds > are down > monmap e1: 1 mons at {ceph2=172.17.6.176:6789/0}, election epoch 1, > quorum 0 ceph2 > osdmap e60: 12 osds: 3 up, 4 in > pgmap v2079: 192 pgs: 192 stale+active+clean; 1221 MB data, 66453 > MB used, 228 GB / 308 GB avail > mdsmap e1: 0/0/1 up > > root at ceph2:~# > root at ceph2:~# netstat -ntlp|grep ceph-osd > tcp 0 0 0.0.0.0:6800 0.0.0.0:* LISTEN > 1969/ceph-osd > tcp 0 0 0.0.0.0:6801 0.0.0.0:* LISTEN > 1969/ceph-osd > tcp 0 0 0.0.0.0:6802 0.0.0.0:* LISTEN > 1969/ceph-osd > tcp 0 0 0.0.0.0:6803 0.0.0.0:* LISTEN > 2185/ceph-osd > tcp 0 0 0.0.0.0:6804 0.0.0.0:* LISTEN > 2185/ceph-osd > tcp 0 0 0.0.0.0:6805 0.0.0.0:* LISTEN > 2185/ceph-osd > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Wido den Hollander 42on B.V. Ceph trainer and consultant Phone: +31 (0)20 700 9902 Skype: contact42on