Thanks! We updated to a 4.9.21 kernel earlier and the problem has not been seen since then. On Mon, Apr 24, 2017 at 9:51 PM, Yan, Zheng <ukernel@xxxxxxxxx> wrote: > On Mon, Apr 24, 2017 at 11:51 PM, Wyllys Ingersoll > <wyllys.ingersoll@xxxxxxxxxxxxxx> wrote: >> Ubuntu 16.04.1 >> Ceph 10.2.5 >> Linux 4.9.10 kernel >> >> We are having problems accessing some files in cephfs, the process >> reading the files become hung when trying to read them (md5sum, for >> example). When these hangups occur, there are messages in the system >> logs that look like this: >> >> "libceph: get_reply osd6 tid 55 data 1305852 > preallocated 1048576, skipping" >> >> The cluster shows healthy status and all OSD are reporting as up/up. >> >> Wondering if our hanging read issues are related to the messages being >> reported, they seem to be since we only see the messages once we >> encounter the issue reading the files. > > http://tracker.ceph.com/issues/19189. the fix has been merged into 4.9.14 kernel > > Regards > Yan, Zheng > >> >> Wyllys Ingersoll >> Keeper Technology, LLC >> -- >> 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
