[LU-7013] replay-single test_110c: FAIL: create striped dir failed Created: 17/Aug/15  Updated: 10/Sep/18  Resolved: 10/Sep/18

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: Lustre 2.8.0
Fix Version/s: None

Type: Bug Priority: Major
Reporter: Jian Yu Assignee: Lai Siyao
Resolution: Fixed Votes: 0
Labels: None
Environment:

Lustre Branch: master
MDSCOUNT=4


Issue Links:
Related
is related to LU-6831 The ticket for tracking all DNE2 bugs Reopened
is related to LU-7093 mkdir: cannot create directory: Opera... Resolved
Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

While verifying patch http://review.whamcloud.com/14912 for LU-6556 on master branch with DNE configuration, replay-single test_110c failed as follows:

shadow-16vm9: CMD: shadow-16vm9.shadow.whamcloud.com lctl get_param -n at_max
shadow-16vm10: CMD: shadow-16vm10.shadow.whamcloud.com lctl get_param -n at_max
shadow-16vm9: mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 4 sec
shadow-16vm10: mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 4 sec
Can't lstat /mnt/lustre/d110c.replay-single/striped_dir: No such file or directory
 replay-single test_110c: @@@@@@ FAIL: create striped dir failed 

replay-single test 110{d,e,g} also failed with the same failure.

Maloo report: https://testing.hpdd.intel.com/test_sets/1a8282a6-43d8-11e5-a4bc-5254006e85c2

By searching on Maloo, I found the failure was introduced by http://review.whamcloud.com/13786 for LU-3534:
https://testing.hpdd.intel.com/test_sets/ee143472-ee18-11e4-848f-5254006e85c2



 Comments   
Comment by Jian Yu [ 18/Aug/15 ]

By searching on Maloo, I found the latest two failure instances were both in http://review.whamcloud.com/14912 for LU-6556. So, maybe this is a regression failure caused by the patch itself.
https://testing.hpdd.intel.com/test_sets/5ce65e04-4565-11e5-9d0e-5254006e85c2
https://testing.hpdd.intel.com/test_sets/1a8282a6-43d8-11e5-a4bc-5254006e85c2

Comment by Jian Yu [ 03/Sep/15 ]

More failure instances on master branch:
https://testing.hpdd.intel.com/test_sets/63f64aaa-4f02-11e5-bc53-5254006e85c2
https://testing.hpdd.intel.com/test_sets/7fe3c4a0-47d6-11e5-813b-5254006e85c2
https://testing.hpdd.intel.com/test_sets/4dd0e8ae-1792-11e5-97f7-5254006e85c2

Comment by James A Simmons [ 10/Sep/18 ]

Is this a problem still?

Comment by Jian Yu [ 10/Sep/18 ]

The issue was fixed in LU-7093. Let's close this ticket.

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