[LU-15298] t-f:init_param_vars () defect: error: set_param: param_path 'lod/*/mdt_hash': No such file or directory

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.15.0
• Affects Version/s: Lustre 2.15.0

Epic/Theme

patch

• Severity: 3
• Assignee: Elena Gryaznova
• Reporter: Elena Gryaznova

Description

On failover setup where <mdtN>_HOST != <mdtNfailover>_HOST
"do_nodes $(comma_list $(mdts_nodes)) lctl set_param" fails:
set_param: param_path 'lod/*/mdt_hash': No such file or directory
if mdtN facet is active and up on <mdtNfailover>_HOST.

Introduced by 0a1cf8da80 ("LU-11025 dne: introduce new directory hash type: "crush"")

Comments

[Peter Jones]

Landed for 2.15

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/45693/
Subject: LU-15298 tests: set mdt_hash permanently
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: ff9977b9e95606361cd1c9e6be0b99b6c9ef05d4

[Gerrit Updater]

"Elena Gryaznova <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/45693
Subject: LU-15298 tests: set mdt_hash permanently
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 7100bd7d7b2cf7ea35fa8e241d31312bb2e40f49