[LU-232] sanity test 101b: rm: cannot remove `/mnt/lustre': Device or resource busy

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 1.8.6
• Affects Version/s: Lustre 1.8.6
• Environment: Branch: b1_8 (Revision: c5c2986be490b2fbceb4b38d6c983d279f4bbcf8); Distro/Arch: RHEL6/x86_64 (patchless client), RHEL5/x86_64 (server); Network: tcp
• Severity: 3
• Bugzilla ID: 22,842
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

sanity test 101b failed as follows:

== test 101b: check stride-io mode read-ahead ================= == 02:56:29

0.264963s, 63.3191MB/s
Read-ahead success for size 8192

0.238399s, 70.3745MB/s
Read-ahead success for size 16384

0.239034s, 70.1876MB/s
Read-ahead success for size 32768

0.231213s, 72.5617MB/s
Read-ahead success for size 65536

0.230497s, 72.7871MB/s
Read-ahead success for size 131072

0.243734s, 68.8341MB/s
Read-ahead success for size 262144

0.239763s, 69.9742MB/s
Read-ahead success for size 524288

0.230390s, 72.8209MB/s
Read-ahead success for size 1048576
Resetting fail_loc on all nodes...done.
rm: cannot remove `/mnt/lustre': Device or resource busy
test_101b returned 1
FAIL   (7s)

Maloo report: https://maloo.whamcloud.com/test_sets/d06b18ee-6c23-11e0-b32b-52540025f9af

This is a test script issue.

Issue Links

• Trackbacks: Lustre 1.8.x known issues tracker While testing against Lustre b18 branch, we would hit known bugs which were already reported in Lustre Bugzilla https://bugzilla.lustre.org/. In order to move away from relying on Bugzilla, we would create a JIRA