[LU-8333] replay-dual test_21b: can't check if COS works: rename replied w/o COS

• Type: Bug
• Resolution: Unresolved
• Priority: Critical
• Affects Version/s: Lustre 2.7.0, Lustre 2.9.0, Lustre 2.10.0, Lustre 2.11.0
• Labels: always_except
• Environment: Hard failover EL7 Server/Client; master, build# 3399
• Severity: 3
• Assignee: Hongchao Zhang
• 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/31581902-3ad4-11e6-bbf5-5254006e85c2.

The sub-test test_21b failed with the following error:

can't check if COS works: rename replied w/o COS

Test log:

Started clients trevis-56vm5: 
CMD: trevis-56vm5 mount | grep /mnt/lustre' '
10.9.6.124@tcp:10.9.6.120@tcp:/lustre on /mnt/lustre type lustre (rw,flock,user_xattr)
CMD: trevis-56vm5 PATH=/usr/lib64/lustre/tests:/usr/lib/lustre/tests:/usr/lib64/lustre/tests:/opt/iozone/bin:/opt/iozone/bin:/usr/lib64/lustre/tests/mpi:/usr/lib64/lustre/tests/racer:/usr/lib64/lustre/../lustre-iokit/sgpdd-survey:/usr/lib64/lustre/tests:/usr/lib64/lustre/utils/gss:/usr/lib64/lustre/utils:/usr/lib64/qt-3.3/bin:/usr/lib64/compat-openmpi16/bin:/usr/bin:/bin:/usr/sbin:/sbin::/sbin:/bin:/usr/sbin: NAME=autotest_config sh rpc.sh set_default_debug \"-1\" \"all -lnet -lnd -pinger\" 4 
 replay-dual test_21b: @@@@@@ FAIL: can't check if COS works: rename replied w/o COS 

In past 15 days this issue has occurred around 36 times.

Issue Links

• is duplicated by: LU-2230 replay-dual test_21b: @@@@@@ FAIL: The test cannot check whether COS works or not: all renames are replied w/o COS
• is duplicated by: LU-4104 Failure on test suite replay-dual test_21b: Not all renames are replayed. COS=1
• is related to: LU-9586 replay-dual test cases 15c 21b remove from ALWAYS_EXCEPT
• is related to: LU-4470 replay-dual test_21b: FAIL: lustre-MDT0000: ffff88007f581100 CANNOT BE SET READONLY: rc = -95