On Wed, Dec 21, 2016 at 11:36 PM, Stéphane Klein <contact@xxxxxxxxxxxxxxxxxxx> wrote: > > > 2016-12-21 23:33 GMT+01:00 Ilya Dryomov <idryomov@xxxxxxxxx>: >> >> On Wed, Dec 21, 2016 at 11:10 PM, Stéphane Klein >> <contact@xxxxxxxxxxxxxxxxxxx> wrote: >> > >> > 2016-12-21 23:06 GMT+01:00 Ilya Dryomov <idryomov@xxxxxxxxx>: >> >> >> >> What's the output of "cat /proc/$(pidof rm)/stack? >> > >> > >> > root@ceph-client-3:/home/vagrant# cat /proc/2315/stack >> > [<ffffffff8115313e>] sleep_on_page+0xe/0x20 >> > [<ffffffff81152eff>] wait_on_page_bit+0x7f/0x90 >> > [<ffffffff81162b6e>] truncate_inode_pages_range+0x2fe/0x5a0 >> > [<ffffffff81162e25>] truncate_inode_pages+0x15/0x20 >> > [<ffffffff8124b27e>] ext4_evict_inode+0x12e/0x510 >> > [<ffffffff811ddb50>] evict+0xb0/0x1b0 >> > [<ffffffff811de365>] iput+0xf5/0x180 >> > [<ffffffff811d2cde>] do_unlinkat+0x18e/0x2b0 >> > [<ffffffff811d3c0b>] SyS_unlinkat+0x1b/0x40 >> > [<ffffffff8173d9dd>] system_call_fastpath+0x1a/0x1f >> > [<ffffffffffffffff>] 0xffffffffffffffff >> > >> >> >> >> >> >> Can you do "echo w >/proc/sysrq-trigger", "echo t >/proc/sysrq-trigger" >> >> on the ceph-client VM and attach dmesg output? >> > >> > >> > https://gist.github.com/harobed/37e23ced839f17d91a0e43435348205a >> >> [ 73.086952] libceph: loaded (mon/osd proto 15/24) >> [ 73.089990] rbd: loaded rbd (rados block device) >> [ 73.091532] libceph: mon1 172.28.128.3:6789 feature set mismatch, >> my 4a042a42 < server's 2004a042a42, missing 20000000000 >> [ 73.092582] libceph: mon1 172.28.128.3:6789 socket error on read >> >> Where is this coming from - I thought you said you set tunables to >> legacy? > > > This is old message in dmesg. Well, it's from the same boot... One more question - does the reboot magically fix this on trusty as well? Thanks, Ilya _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com