[LU-7359] Interop 2.5.5<->master: conf-sanity test_90b: MDT start failed

• Status: Closed
• Project: Lustre
• Affects Version/s: Lustre 2.7.0, Lustre 2.8.0, Lustre 2.11.0
• Type: Bug
• Priority: Minor
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Cannot Reproduce

Environment

Server: 2.5.5
Client: master, build# 3225, RHEL 6.7

• Severity: 3

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/3d20050a-7b68-11e5-a83c-5254006e85c2.

The sub-test test_90b failed with the following error:

MDT start failed

This issue has been only observed in case of full group and when server and client have different versions running on them i.e. in case of interop.
test log:

== conf-sanity test 90b: check max_mod_rpcs_in_flight is enforced after update == 22:57:55 (1445727475)
start mds service on shadow-25vm8
CMD: shadow-25vm8 mkdir -p /mnt/mds1
CMD: shadow-25vm8 test -b /dev/lvm-Role_MDS/P1
Starting mds1:   /dev/lvm-Role_MDS/P1 /mnt/mds1
CMD: shadow-25vm8 mkdir -p /mnt/mds1; mount -t lustre   		                   /dev/lvm-Role_MDS/P1 /mnt/mds1
shadow-25vm8: mount.lustre: according to /etc/mtab /dev/mapper/lvm--Role_MDS-P1 is already mounted on /mnt/mds1
Start of /dev/lvm-Role_MDS/P1 on mds1 failed 17
 conf-sanity test_90b: @@@@@@ FAIL: MDT start failed 

It is related to LU-7082

Issue Links

• is related to: LU-7082 conf-sanity test_90b: MDT start failed

Comments

[Saurabh Tandan (Inactive)]

Another instance for tag 2.7.63:
Server: 2.7.0, b2_7/29
Client: master, build# 3251, RHEL 6.7
https://testing.hpdd.intel.com/test_sets/84379d88-906f-11e5-ae6e-5254006e85c2

[Saurabh Tandan (Inactive)]

Server: 2.5.5, b2_5_fe/62
Client: Master, Build# 3266, Tag 2.7.64
https://testing.hpdd.intel.com/test_sets/9bff0100-a04a-11e5-a33d-5254006e85c2

[Saurabh Tandan (Inactive)]

Server: 2.5.5, b2_5_fe/62
Client: Master, Build# 3266, Tag 2.7.64 , RHEL 7
https://testing.hpdd.intel.com/test_sets/122c2b46-a05f-11e5-90cc-5254006e85c2

[Saurabh Tandan (Inactive)]

Another instance found for interop : 2.7.1 Server/EL6.7 Client
Server: 2.7.1, b2_7_fe/34
Client: master, build# 3303, RHEL 6.7
https://testing.hpdd.intel.com/test_sets/148c9d60-bb05-11e5-9137-5254006e85c2

[Saurabh Tandan (Inactive)]

Another instance found for interop tag 2.7.66 -2.5.5 Server/EL6.7 Client, build# 3316
https://testing.hpdd.intel.com/test_sets/1803ac9e-ccf9-11e5-b1fa-5254006e85c2

Another instance found for interop tag 2.7.66 - 2.5.5 Server/EL7 Client, build# 3316
https://testing.hpdd.intel.com/test_sets/1cfaabca-ccc8-11e5-b80c-5254006e85c2

[Saurabh Tandan (Inactive)]

Another instance found for interop - 2.5.5 Server/EL6.7 Client, tag 2.7.90.
https://testing.hpdd.intel.com/test_sessions/e16b8c0c-d634-11e5-82a0-5254006e85c2
Another instance found for interop - 2.5.5 Server/EL7 Client, tag 2.7.90.
https://testing.hpdd.intel.com/test_sessions/ba9d84fe-d300-11e5-be5c-5254006e85c2

[Sarah Liu]

conf-sanity test_90a/90b/90c/90d were added by LU-5319, should be skipped if server version is older than 2.7.58

[Gerrit Updater]

Wei Liu ([e-mail]) uploaded a new patch: http://review.whamcloud.com/19204
Subject: LU-7359 test: Skip conf-sanity test_90a/90b/90c/90d
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: bb9f6367e370c04cea1619925d9853cc44db9f25