> Is there an issue with IO performance? Ceph monitors store cluster maps and various other things in leveldb, which persists to disk. I wouldn't recommend using a sd/usb cards for the monitor store because they tend to be slow and have poor durability. -- Kyle _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com