[LU-2079] Error reading changelog_users file preventing successful changelog setup during init

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Blocker
• Affects Version/s: Lustre 2.4.0
• Labels: topsequoia
• Severity: 3
• Assignee: Prakash Surya (Inactive)
• Reporter: Prakash Surya (Inactive)

Description

I'm having issues mounting our 2.3.51-2chaos based FS after rebooting the clients. I see the following messages on the console:

LustreError: 5872:0:(client.c:1116:ptlrpc_import_delay_req()) @@@ send limit expired   req@ffff881009598400 x1414745503563778/t0(0) o101->MGC172.20.5.2@o2ib500@172.20.5.2@o2ib500:26/25 lens 328/384 e 0 to 0 dl 0 ref 2 fl Rpc:W/0/ffffffff rc 0/-1
ib0: no IPv6 routers present
LustreError: 5900:0:(client.c:1116:ptlrpc_import_delay_req()) @@@ send limit expired   req@ffff880810225800 x1414745503563780/t0(0) o101->MGC172.20.5.2@o2ib500@172.20.5.2@o2ib500:26/25 lens 328/384 e 0 to 0 dl 0 ref 2 fl Rpc:W/0/ffffffff rc 0/-1
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: Skipped 1 previous similar message
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: Skipped 2 previous similar messages
LustreError: 11-0: lstest-MDT0000-mdc-ffff881029e3c800: Communicating with 172.20.5.2@o2ib500, operation mds_connect failed with -11
LustreError: Skipped 5 previous similar messages
LustreError: 5954:0:(lmv_obd.c:1190:lmv_statfs()) can't stat MDS #0 (lstest-MDT0000-mdc-ffff88080ba12000), error -11
LustreError: 4827:0:(lov_obd.c:937:lov_cleanup()) lov tgt 385 not cleaned! deathrow=0, lovrc=1
LustreError: 4827:0:(lov_obd.c:937:lov_cleanup()) lov tgt 386 not cleaned! deathrow=1, lovrc=1
Lustre: Unmounted lstest-client
LustreError: 5954:0:(obd_mount.c:2332:lustre_fill_super()) Unable to mount  (-11)

I haven't had time to look into the cause, but thought it might be useful to open an issue about it.