[LU-5020] OST can be all mounted successfully in parallel mount scenario

• Status: Resolved
• Project: Lustre
• Fix Version/s: Lustre 2.11.0, Lustre 2.10.3
• Type: Bug
• Priority: Minor
• Reporter: Hongchao Zhang
• Assignee: Hongchao Zhang
• Resolution: Fixed
• Severity: 3

Description

In parallel OST mount scenario, the MGC could be disconnected manually in "lustre_start_mgc".

furthermore, if the first mount failed, the corresponding OSS device will be destroyed asynchronously,
which will cause the following mount fail for it can't setup the OSS again.

Issue Links

• is duplicated by: LU-9577 mount.lustre: mount /dev/sde at /mnt/...
• is related to: LU-11058 sanity test_77k: checksum(1) != 0
• is related to: LU-9398 Mounting two file systems from one MG...

Comments

[Hongchao Zhang]

the patch is tracked at http://review.whamcloud.com/#/c/10229/

[Hongchao Zhang]

the patch http://review.whamcloud.com/#/c/10229/ is updated

[Hongchao Zhang]

the patch https://review.whamcloud.com/#/c/10229/ has been updated against the latest version.

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/10229/
Subject: LU-5020 llite: don't reconnect MGC if connecting
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 1a7ff02c1fbb8e85ac2e8fa458ba3fb810a76ea4

[Peter Jones]

Landed for 2.11

[Gerrit Updater]

Minh Diep ([e-mail]) uploaded a new patch: https://review.whamcloud.com/30581
Subject: LU-5020 llite: don't reconnect MGC if connecting
Project: fs/lustre-release
Branch: b2_10
Current Patch Set: 1
Commit: 67c438c14cc0b60d3c2d14b7ee15b77dc5260e9d

[Gerrit Updater]

John L. Hammond ([e-mail]) merged in patch https://review.whamcloud.com/30581/
Subject: LU-5020 llite: don't reconnect MGC if connecting
Project: fs/lustre-release
Branch: b2_10
Current Patch Set:
Commit: 7c04a652f85c53f732bbcf4e70b01202360a34c8