I have been experiencing the same problem. Tell us more about your disks. Are they shared with OS and/or mds, journal? Paste ceph.conf. regards Maciej Galkiewicz -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html