Bug #21333: fstrim may prevent osd umount - teuthology - Ceph

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Bug #21333

closed

fstrim may prevent osd umount

Added by Sage Weil over 6 years ago. Updated over 2 years ago.

Status:

Won't Fix

Priority:

High

Assignee:

Category:

% Done:

Source:

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Crash signature (v1):

Crash signature (v2):

Description

2017-09-10T06:47:02.574 INFO:teuthology.orchestra.run.smithi097:Running: 'sync && sudo umount -f /var/lib/ceph/osd/ceph-0'
2017-09-10T06:47:02.977 INFO:teuthology.orchestra.run.smithi097.stderr:umount: /var/lib/ceph/osd/ceph-0: target is busy
2017-09-10T06:47:02.992 INFO:teuthology.orchestra.run.smithi097.stderr:        (In some cases useful info about processes that
2017-09-10T06:47:03.002 INFO:teuthology.orchestra.run.smithi097.stderr:         use the device is found by lsof(8) or fuser(1).)
2017-09-10T06:47:03.013 INFO:teuthology.orchestra.run.smithi097:Running: 'sudo PATH=/usr/sbin:$PATH lsof ; ps auxf'
2017-09-10T06:47:03.098 INFO:teuthology.orchestra.run.smithi097.stdout:COMMAND      PID    TID       USER   FD      TYPE             DEVICE SIZE/OFF       NODE NAME
...
2017-09-10T06:51:39.738 INFO:teuthology.orchestra.run.smithi097.stdout:fstrim    350498              root    4r      DIR              259,3      164         32 /var/lib/ceph/osd/ceph-0

/a/sage-2017-09-10_02:44:16-rados-wip-yuri-testing4-2017-09-08-1631-distro-basic-smithi/1614844