On Mon, 29 Sep 2014, yuelongguang wrote: > hi,all > 1. > ? > and who will connect it? as for osd, this ms_objecter is listen socket. > it ?is not included in osdmap. so how to know?ms_objecter's ?listen address > and connect it. Ah, that's a mistake. It is only used to connect to other OSDs as a client for the COPYFROM operation and for cache tiering. sage