[LU-5283] LU-617 reappears in 2.4.2

• Type: Bug
• Resolution: Won't Fix
• Priority: Minor
• Affects Version/s: Lustre 2.4.2
• Environment: Linux dolphin-mds-9-2.local 2.6.32-358.23.2.el6_lustre.x86_64 #1 SMP Thu Dec 19 19:57:45 PST 2013 x86_64 x86_64 x86_64 GNU/Linux
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Haisong Cai (Inactive)

Description

MDS becomes sluggish and error logged:

Jul 1 14:21:13 dolphin-mds-9-2 kernel: LustreError: 13372:0:(mdt_recovery.c:418:mdt_last_rcvd_update()) Trying to overwrite bigger transno:on-disk: 40602062209, new: 40602062208 replay: 0. see LU-617.
Jul 1 14:45:04 dolphin-mds-9-2 kernel: LustreError: 3640:0:(mdt_recovery.c:418:mdt_last_rcvd_update()) Trying to overwrite bigger transno:on-disk: 40602786157, new: 40602786156 replay: 0. see LU-617.
Jul 1 15:02:12 dolphin-mds-9-2 kernel: LustreError: 19741:0:(mdt_recovery.c:418:mdt_last_rcvd_update()) Trying to overwrite bigger transno:on-disk: 40603454105, new: 40603454104 replay: 0. see LU-617.
Jul 1 15:03:03 dolphin-mds-9-2 kernel: LustreError: 6134:0:(mdt_recovery.c:418:mdt_last_rcvd_update()) Trying to overwrite bigger transno:on-disk: 40603487989, new: 40603487988 replay: 0. see LU-617.
Jul 1 15:03:08 dolphin-mds-9-2 kernel: LustreError: 13372:0:(mdt_recovery.c:418:mdt_last_rcvd_update()) Trying to overwrite bigger transno:on-disk: 40603492527, new: 40603492526 replay: 0. see LU-617.
Jul 1 15:19:00 dolphin-mds-9-2 kernel: LustreError: 19741:0:(mdt_recovery.c:418:mdt_last_rcvd_update()) Trying to overwrite bigger transno:on-disk: 40604082957, new: 40604082956 replay: 0. see LU-617.

Issue Links

• is related to: LU-617 LBUG: (mdt_recovery.c:787:mdt_last_rcvd_update()) ASSERTION(req_is_replay(req)) failed