Hi, [redirecting back to list] > Oh, it could be that... can you include the output from 'ceph osd tree'? > That's a more concise view that shows up/down, weight, and in/out. > > Thanks! > sage > root@cepharm17:~# ceph osd tree # id weight type name up/down reweight -1 0.52 root default -21 0.16 chassis board0 -2 0.032 host cepharm11 0 0.032 osd.0 up 1 -3 0.032 host cepharm12 1 0.032 osd.1 up 1 -4 0.032 host cepharm13 2 0.032 osd.2 up 1 -5 0.032 host cepharm14 3 0.032 osd.3 up 1 -6 0.032 host cepharm16 4 0.032 osd.4 up 1 -22 0.18 chassis board1 -7 0.03 host cepharm18 5 0.03 osd.5 up 1 -8 0.03 host cepharm19 6 0.03 osd.6 up 1 -9 0.03 host cepharm20 7 0.03 osd.7 up 1 -10 0.03 host cepharm21 8 0.03 osd.8 up 1 -11 0.03 host cepharm22 9 0.03 osd.9 up 1 -12 0.03 host cepharm23 10 0.03 osd.10 up 1 -23 0.18 chassis board2 -13 0.03 host cepharm25 11 0.03 osd.11 up 1 -14 0.03 host cepharm26 12 0.03 osd.12 up 1 -15 0.03 host cepharm27 13 0.03 osd.13 up 1 -16 0.03 host cepharm28 14 0.03 osd.14 up 1 -17 0.03 host cepharm29 15 0.03 osd.15 up 1 -18 0.03 host cepharm30 16 0.03 osd.16 up 1 I am working on one of these boxes: <http://www.ambedded.com.tw/pt_spec.php?P_ID=20141109001> So, each chassis is one 7-node board (with a shared 1gbe switch and shared electrical supply), and I figured each board is definitely a separate failure domain. Regards, --ck _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com