When we see ctdb messages filling log which mention "unknown database" are these typically a particular type of ctdb database (presumably not secrets.tdb and the well known ones)? Things like "xattr_tdb" databases - do they show up like this? 2016/10/18 15:54:28.140806 [ 3424]: Unknown db_id 0x4d2a432b in ctdb_set_db_priority -- Thanks, Steve