Looks like in the current code, the clog generated by OSD and MDS are not sent to MON. When the client subscribes to the log monitor, it won't get the OSD and MDS clogs. It only gets those generated by MON. 2015-11-30 21:24 GMT+08:00 Sage Weil <sage@xxxxxxxxxxxx>: > On Mon, 30 Nov 2015, Wukongming wrote: >> Hi, All >> >> Does anyone know how to open clog debug? > > It's usually something like > > monc->clog.debug() << "hi there\n"; > > sage > -- > 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 -- 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