[LU-12415] conf-sanity test 69 fails with 'OST replacement created too many inodes; X'

• Type: Bug
• Resolution: Duplicate
• Priority: Major
• Affects Version/s: Lustre 2.13.0
• Labels: zfs
• Environment: ZFS
• Severity: 3
• Assignee: WC Triage
• Reporter: James Nunez (Inactive)

Description

conf-sanity test_69 fails with 'OST replacement created too many inodes; 96444' for ZFS testing only. Looking at the client test_log, we see

trevis-14vm12: osc.lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 11 sec
mount lustre on /mnt/lustre.....
Starting client: trevis-14vm9.trevis.whamcloud.com:  -o user_xattr,flock trevis-14vm12@tcp:/lustre /mnt/lustre
CMD: trevis-14vm9.trevis.whamcloud.com mkdir -p /mnt/lustre
CMD: trevis-14vm9.trevis.whamcloud.com mount -t lustre -o user_xattr,flock trevis-14vm12@tcp:/lustre /mnt/lustre
On OST0, 96444 used inodes
 conf-sanity test_69: @@@@@@ FAIL: OST replacement created too many inodes; 96444 

There’s no error messages in the console logs that indicate a problem happened.

conf-sanity test 69 started failing with this error message on 2019-05-27 with Lustre version 2.12.53.62. Here are some links to failed conf-sanity test 69 logs:
https://testing.whamcloud.com/test_sets/c388c3a4-8175-11e9-a028-52540065bddc
https://testing.whamcloud.com/test_sets/d4fb934c-8412-11e9-af1f-52540065bddc
https://testing.whamcloud.com/test_sets/7ed3d6f0-86dd-11e9-b8e0-52540065bddc
https://testing.whamcloud.com/test_sets/93bc20f4-8b6a-11e9-9bb5-52540065bddc

Issue Links

• duplicates: LU-12404 conf-sanity test 69 fails with 'create file after reformat'
• is related to: LU-11760 formatted OST recognition change