[LU-6928] Version mismatch during DNE replay

• Type: Bug
• Resolution: Duplicate
• Priority: Major
• Fix Version/s: Lustre 2.8.0
• Affects Version/s: Lustre 2.8.0
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Di Wang

Description

During 24 hours DNE failover test, one of client fails because of Version mismatch during replay.

Lustre: 7977:0:(client.c:2828:ptlrpc_replay_interpret()) @@@ Version mismatch during replay
  req@ffff8806698209c0 x1508081941826144/t21475879788(21475879788) o36->lustre-MDT0001-mdc-ffff880821cfdc00@192.168.2.126@o2ib:12/10 lens 608/424 e 1 to 0 dl 1438262329 ref 2 fl Interpret:R/4/0 rc -75/-75
Lustre: 7977:0:(import.c:1301:completed_replay_interpret()) lustre-MDT0001-mdc-ffff880821cfdc00: version recovery fails, reconnecting
LustreError: 167-0: lustre-MDT0001-mdc-ffff880821cfdc00: This client was evicted by lustre-MDT0001; in progress operations using this service will fail.
LustreError: 9213:0:(vvp_io.c:1475:vvp_io_init()) lustre: refresh file layout [0x240002341:0x1d74:0x0] error -5.
LustreError: 29913:0:(lmv_obd.c:1332:lmv_fid_alloc()) Can't alloc new fid, rc -19
Lustre: lustre-MDT0001-mdc-ffff880821cfdc00: Connection restored to lustre-MDT0001 (at 192.168.2.126@o2ib)
Lustre: DEBUG MARKER: ==== Checking the clients loads BEFORE failover -- failure NOT OK ELAPSED=43433 DURATION=86400 PERIOD=1800
Lustre: DEBUG MARKER: Client load failed on node c01, rc=1
Lustre: DEBUG MARKER: Duration: 86400
Lustre: Unmounted lustre-client

Issue Links

• is related to: LU-6831 The ticket for tracking all DNE2 bugs