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

• Type: Bug
• Resolution: Won't Fix
• Priority: Minor
• Affects Version/s: Lustre 2.9.0
• Labels: interop
• Environment: Interop - EL7.2 Server/2.8.0 EL7.2 Client; master build# 3399; b2_8, build# 12
• Severity: 3
• Assignee: Sarah Liu
• 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/83061e4e-3a74-11e6-bbf5-5254006e85c2.

The sub-test test_133a failed with the following error:

The mknod counter on mds1 is wrong - expected 1

test log:

== sanity test 133a: Verifying MDT stats ============================================================= 00:27:48 (1466728068)
CMD: trevis-52vm3 /usr/sbin/lctl list_param mdt.*.rename_stats
mdt.lustre-MDT0000.rename_stats
CMD: trevis-52vm3 /usr/sbin/lctl set_param mdt.*.md_stats=clear
mdt.lustre-MDT0000.md_stats=clear
CMD: trevis-52vm4 /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-52vm3 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
mkdir 1 samples [reqs]
CMD: trevis-52vm3 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
open 1 samples [reqs]
CMD: trevis-52vm3 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
close 1 samples [reqs]
CMD: trevis-52vm3 /usr/sbin/lctl get_param mdt.lustre-MDT0000.md_stats
mknod 2 samples [reqs]
 sanity test_133a: @@@@@@ FAIL: The mknod counter on mds1 is wrong - expected 1 

This issue first occurred on 05/17/2016.

Issue Links

• is related to: LU-8150 Track creates in MDS stats
• is related to: LU-8595 Interop: master<->b2_8 : sanity test_133a fails with "The counter for unlink on mds1 was not incremented"