Hi, Am 03.02.2016 um 12:11 schrieb Yan, Zheng: >> On Feb 3, 2016, at 17:39, Michael Metz-Martini | SpeedPartner GmbH <metz@xxxxxxxxxxxxxxx> wrote: >> Am 03.02.2016 um 10:26 schrieb Gregory Farnum: >>> On Tue, Feb 2, 2016 at 10:09 PM, Michael Metz-Martini | SpeedPartner >>> GmbH <metz@xxxxxxxxxxxxxxx> wrote: >>> Or maybe your kernels are too old; Zheng would know. >> We're already far away from centos-Dist-Kernel. but upgrading to 4.4.x >> for the clients should be possible if that might help. > mds log should contain messages like: > > client.XXXX isn't responding to mclientcaps(revoke) > > please send these messages to us. 2016-02-03 14:42:25.568800 7fadfd280700 2 mds.0.cache check_memory_usage total 17302804, rss 16604996, heap 42916, malloc -1008738 mmap 0, baseline 39844, buffers 0, max 1048576, 881503 / 3999988 inodes have caps, 882499 caps, 0.220625 caps per inode 2016-02-03 14:42:25.581494 7fadfd280700 0 log_channel(default) log [WRN] : client.10199852 isn't responding to mclientcaps(revoke), ino 100815bd349 pending pAsLsXsFsc issued pAsLsXsFscb, sent 62.127500 seconds ago 2016-02-03 14:42:25.581519 7fadfd280700 0 log_channel(default) log [WRN] : client.10199852 isn't responding to mclientcaps(revoke), ino 100815bf1af pending pAsLsXsFsc issued pAsLsXsFscb, sent 62.085996 seconds ago 2016-02-03 14:42:25.581527 7fadfd280700 0 log_channel(default) log [WRN] : client.10199852 isn't responding to mclientcaps(revoke), ino 100815bf4d3 pending pAsLsXsFsc issued pAsLsXsFscb, sent 62.084284 seconds ago 2016-02-03 14:42:25.581534 7fadfd280700 0 log_channel(default) log [WRN] : client.10199852 isn't responding to mclientcaps(revoke), ino 100815d2500 pending pAsLsXsFsc issued pAsLsXsFscb, sent 61.731320 seconds ago 2016-02-03 14:42:25.581840 7fadfd280700 0 log_channel(default) log [WRN] : 7 slow requests, 6 included below; oldest blocked for > 62.125785 secs 2016-02-03 14:42:25.581849 7fadfd280700 0 log_channel(default) log [WRN] : slow request 62.125785 seconds old, received at 2016-02-03 14:41:23.455812: client_request(client.10199855:1313157 getattr pAsLsXsFs #100815bd349 2016-02-03 14:41:23.452386) currently failed to rdlock, waiting -- Kind regards Michael _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |