[LU-8595] Interop: master<->b2_8 : sanity test_133a fails with "The counter for unlink on mds1 was not incremented"

• Type: Bug
• Resolution: Won't Fix
• Priority: Minor
• Affects Version/s: Lustre 2.9.0, Lustre 2.10.7
• Labels: interop
• Environment: Interop: 2.8.0 EL6.7 Server/ EL7.2 Client; server: b2_8, build# 12, RHEL 6.7; client: master, build# 3430 RHEL 7
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for Saurabh Tandan <[e-mail]>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/357e40cc-70c8-11e6-8afd-5254006e85c2.

The sub-test test_133a failed with the following error:

The counter for unlink on mds1 was not incremented

test log:

== sanity test 133a: Verifying MDT stats ============================================================= 02:14:43 (1472696083)
CMD: trevis-42vm7 /usr/sbin/lctl list_param mdt.*.rename_stats
mdt.lustre-MDT0000.rename_stats
CMD: trevis-42vm7 /usr/sbin/lctl set_param mdt.*.md_stats=clear
mdt.lustre-MDT0000.md_stats=clear
CMD: trevis-42vm8 /usr/sbin/lctl set_param obdfilter.*.stats=clear
obdfilter.lustre-OST0000.stats=clear
obdfilter.lustre-OST0001.stats=clear
obdfilter.lustre-OST0002.stats=clear
obdfilter.lustre-OST0003.stats=clear
obdfilter.lustre-OST0004.stats=clear
obdfilter.lustre-OST0005.stats=clear
obdfilter.lustre-OST0006.stats=clear
CMD: trevis-42vm7 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
mkdir 1 samples [reqs]
CMD: trevis-42vm7 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
open 1 samples [reqs]
CMD: trevis-42vm7 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
close 1 samples [reqs]
CMD: trevis-42vm7 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats

 sanity test_133a: @@@@@@ FAIL: The counter for unlink on mds1 was not incremented 

According to maloo this issue was first seen first on b2_8_fe branch on 2016-06-20

Issue Links

• is related to: LU-8335 Interop - b2_8<->master : sanity test_133a: The mknod counter on mds1 is wrong - expected 1