Ceph : Issueshttps://tracker.ceph.com/https://tracker.ceph.com/favicon.ico2018-03-20T17:46:30ZCeph
Redmine CephFS - Bug #23425 (Closed): Kclient: failed to umounthttps://tracker.ceph.com/issues/234252018-03-20T17:46:30ZShreekara Shastry
<p>I was trying to do mount on kernel client ,IOs and umount(automated script). While umounting, umount command: sudo umount mounting_dir -l and command was hung.<br />Output on machine:<br /> Message from syslogd@localhost at Mar 20 02:05:56 ...<br /> kernel:NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [umount:741]</p>
<p>OS:RHEL<br />Ceph version(Downstream): ceph version 12.2.4-4.el7cp (bfc2b497ab362f2b3afa7bd1f9d0053f74b60d66) luminous (stable)</p> CephFS - Bug #23332 (Closed): kclient: with fstab entry is not coming up reboothttps://tracker.ceph.com/issues/233322018-03-13T13:44:14ZShreekara Shastry
<p>With 4 clients(2 fuse and 2 kernel clients), was running automated script for making fstab entry before reboot of clients . After reboot of each clients, I could see that client was not coming up ,after timeout of 600 seconds.</p>