Hello Sage, Yes, I can easily reproduce it. how can I open a bug on the tracker? I can't find the link for this. log is ready to be uploaded. this is pure kernel client mount. my kernel on the client is 3.2.0-0.bpo.3-686-pae 2012/12/19 Sage Weil <sage@xxxxxxxxxxx>: > On Wed, 19 Dec 2012, Roman Hlynovskiy wrote: >> My second problem - I have 2 systems which mount ceph. Whenever I >> mount ceph on any other system it usually mounts but get stuck on >> stat* operations (i.e. simple ls -al will hang with read( from the >> ceph-mounted directory for ages). This kind of client stuck also >> affects two working clients. they also start to stuck on the stat* >> even after shutdown of the third client. so usually umount/mount or >> even reboot for existing clients solves the issue) > > If this is something you can easily reproduce, can you please run with > > [mds] > debug mds = 20 > debug ms = 1 > > in your ceph.conf and attach the resulting mds log to a bug in the > tracker? We've seen this sort of thing in the past, but not recently. > > Is this the kernel client mount? What version of the client (kernel) are > you running? > > Thanks! > sage > > > -- ...WBR, Roman Hlynovskiy -- 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