[LU-12283] Lustre client can not mount filesystem

Tue, 2 Mar 2021 11:01:41 +0000

1.other lustre client have mounted lustre io access ok.

2.the client can lctl ping mgs node ok but can not mount filesystem with these error in client.

[Wed May 8 02:44:47 2019] LustreError: 166-1: MGC172.20.0.201@o2ib1: Connection to MGS (at 172.20.0.201@o2ib1) was lost; in progress operations using this service will fail
[Wed May 8 02:44:47 2019] LustreError: 1906:0:(ldlm_request.c:148:ldlm_expired_completion_wait()) ### lock timed out (enqueued at 1557283188, 300s ago), entering recovery for MGS@MGC172.20.0.201@o2ib1_0 ns: MGC172.20.0.201@o2ib1 lock: ffff880a08a8e600/0x4c09d5e9a043c1dd lrc: 4/1,0 mode: --/CR res: [0x736d61726170:0x3:0x0].0x0 rrc: 2 type: PLN flags: 0x1000000000000 nid: local remote: 0x2c2f58d4e075de74 expref: -99 pid: 1906 timeout: 0 lvb_type: 0
[Wed May 8 02:44:47 2019] LustreError: 1906:0:(mgc_request.c:2242:mgc_process_config()) MGC172.20.0.201@o2ib1: can't process params llog: rc = -5
[Wed May 8 02:44:47 2019] Lustre: MGC172.20.0.201@o2ib1: Connection restored to MGC172.20.0.201@o2ib1_0 (at 172.20.0.201@o2ib1)
[Wed May 8 02:44:47 2019] LustreError: 15c-8: MGC172.20.0.201@o2ib1: The configuration from log 'hpcfs-client' failed (-5). This may be the result of communication errors between this node and the MGS, a bad configuration, or other errors. See the syslog for more information.
[Wed May 8 02:44:47 2019] LustreError: 1920:0:(lov_obd.c:878:lov_cleanup()) hpcfs-clilov-ffff880a258ff000: lov tgt 0 not cleaned! deathrow=0, lovrc=1
[Wed May 8 02:44:47 2019] Lustre: Unmounted hpcfs-client
[Wed May 8 02:44:47 2019] LustreError: 1906:0:(obd_mount.c:1505:lustre_fill_super()) Unable to mount (-5)

3.the lustre client can mount filesystem after re-mount mgt

Whamcloud Community JIRA

[LU-12283] Lustre client can not mount filesystem