[LU-10025] sanity test_155e: Permission Denied

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.10.1
• Environment: OSS: 2.10.1 RC1 , b2_10, build 26; MDS: b_ieel3_0, build 222; Client: b_ieel3_0, build 222
• 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/78289be8-9fcf-11e7-b778-5254006e85c2.

Happened during rolling upgrade/downgrade. OSS was upgrade to 2.10.1RC1 but MDS and Client was still older version.
A series of tests failed with this issue after this
test_155f
test_155g
test_155h
test_160a
test_160b
test_160c
test_161a
test_161c
test_162a
test_169
test_181
test_182
test_183
test_184a
test_184b
test_184d
test_184e
test_185
test_187a
test_187b
test_200
test_205
test_207b
test_208
test_212
test_213
test_214
test_216
test_218
test_219
test_220
test_222a
test_223
test_226a
test_229
test_231a
test_231b
test_234
test_235
test_236
test_237
test_238
test_241b
test_242
test_243
test_249
test_247a
test_247c
test_247d
test_311
test_402
test_802

The sub-test test_155e failed with the following error:

/tmp/f155e.sanity /mnt/lustre/f155e.sanity differ

test_log

== sanity test 155e: Verify big file correctness: read cache:on write_cache:on ======================= 19:05:54 (1506107154)
error: set_param: param_path 'obdfilter/lustre-OST*/read_cache_enable': No such file or directory
error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
error: set_param: param_path 'obdfilter/lustre-OST*/writethrough_cache_enable': No such file or directory
error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
sleep 5 for ZFS OSD
Waiting for local destroys to complete
OST kbytes available: 14946176 14959232
Min free space: OST 0: 14946176
Max free space: OST 1: 14959232
OSS cache size: 3317760 KB
Large file size: 6635520 KB
1024+0 records in
1024+0 records out
6794772480 bytes (6.8 GB) copied, 475.943 s, 14.3 MB/s
-rw-r--r-- 1 root root 6.4G Sep 22 19:18 /mnt/lustre/f155e.sanity
-rw-r--r-- 1 root root 6.4G Sep 22 19:14 /tmp/f155e.sanity
cmp: /mnt/lustre/f155e.sanity: Permission denied
 sanity test_155e: @@@@@@ FAIL: /tmp/f155e.sanity /mnt/lustre/f155e.sanity differ 

Issue Links

• is related to: LU-7247 sanity test_155e: /tmp/f155e.sanity /mnt/lustre/f155e.sanity differ