On Tue, 5 Aug 2014, Kenneth Waegeman wrote: > I'm trying to find out the location(mountpoint/device) of an osd through ceph > dumps, but I don't seem to find a way. I can of course ssh to it and check the > symlink under /var/lib/ceph/ceph-{osd_id}, but I would like to parse it out of > ceph commands.. I can already find the host of an osd by using the > "public_addr" field of the 'ceph osd dump' hash. Would it be possible to add > e.g. a comment field you can fill in, where I can put the location when > creating a new osd ? ceph osd metadata <N> will give you various information about the OSD configuration that it shares on startup. Note that this works on firefly and later, not dumpling. sage