[LU-4167] Interop 2.4.1<->2.5 failure on test suite conf-sanity test_32d: unknown param max_dirty_mb

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.6.0, Lustre 2.7.0, Lustre 2.5.3
• Affects Version/s: Lustre 2.5.0, Lustre 2.5.1
• Environment: server: 2.4.1 RHEL6 ldiskfs; client: lustre-b2_5 build #2 RHEL6 ldiskfs
• Severity: 3
• Assignee: Emoly Liu
• Reporter: Maloo

Description

This issue was created by maloo for sarah <[e-mail]>

This issue relates to the following test suite run: http://maloo.whamcloud.com/test_sets/75f79ad4-3eb9-11e3-a21b-52540035b04c.

The sub-test test_32d failed with the following error:

test_32d failed with 1

MDS console:

23:22:48:Lustre: 5409:0:(obd_mount.c:837:lustre_check_exclusion()) Excluding t32fs-OST0000-osc (on exclusion list)
23:22:48:LustreError: 5409:0:(obd_config.c:1303:class_process_proc_param()) t32fs-OST0000-osc: unknown param max_dirty_mb=15
23:22:48:Lustre: DEBUG MARKER: /usr/sbin/lctl conf_param t32fs-MDT0000.lov.stripesize=4M

Comments

[Jian Yu]

Lustre client build: http://build.whamcloud.com/job/lustre-b2_5/61/
Lustre server build: http://build.whamcloud.com/job/lustre-b2_4/73/ (2.4.3)

The same failure occurred: https://maloo.whamcloud.com/test_sets/7e385b20-ead5-11e3-966a-52540035b04c

[Jodi Levi (Inactive)]

Patch landed to Master.

[Jian Yu]

Lustre client build: http://build.whamcloud.com/job/lustre-b2_5/39/ (2.5.1 RC1)
Lustre server build: http://build.whamcloud.com/job/lustre-b2_4/70/ (2.4.2)

The same failure occurred:
https://maloo.whamcloud.com/test_sets/416da544-a54b-11e3-9fee-52540035b04c

[Bob Glossman (Inactive)]

seen again without interop:
https://maloo.whamcloud.com/test_sets/e694ab82-9545-11e3-80d2-52540035b04c

[Jian Yu]

Lustre client build: http://build.whamcloud.com/job/lustre-b2_5/5/
Lustre server build: http://build.whamcloud.com/job/lustre-b2_4/70/ (2.4.2)

The same failure occurred:
https://maloo.whamcloud.com/test_sets/73e57c7e-74f7-11e3-95ae-52540035b04c

[Emoly Liu]

http://review.whamcloud.com/8132

[Andreas Dilger]

It isn't possible to run LFSCK on an OST in Lustre 2.4. This test needs to be changed to skip running LFSCK for versions older than 2.4.93 or so.