On Thu, Jan 28, 2016 at 10:45 PM, huang jun <hjwsm1989@xxxxxxxxx> wrote: > we run ceph version 0.94.5, and use the root. > The use case is tgt + librbd, > i want to record all operations used by tgt during format, write, read, delete. actually you can use lttng + rbd-replay to get it > > > 2016-01-28 22:41 GMT+08:00 Wido den Hollander <wido@xxxxxxxx>: >> >> >> On 28-01-16 15:33, huang jun wrote: >>> hi,all >>> I want to get debug log when using librados/librbd, >>> set client section in ceph.conf: >>> [client] >>> debug_rbd = 20 >>> debug_objecter = 20 >>> log_file = /var/log/ceph/ceph.rbd.log >>> >>> that not work, file "/var/log/ceph/ceph.rbd.log" does not exist at all. >>> Any ideas? >>> >> >> Does the user under which you run the client have access to /var/log/ceph? >> >> You might want to try /tmp for a test. >> >> Wido > > > > -- > thanks > huangjun > -- > 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