"coredump.findcore.nocore" messages are reported after the system power cycle

Applies to

• FAS2750
• ONTAP 9.7P4

Issue

• System is power cycled.

Example:

Record 766: Wed Dec 09 00:22:32.870000 2020 [IPMI.notice]: 002a | 02 | EVT: 6f03ffff | Sensor 255 | Assertion Event, "Storage OS graceful shutdown"

Record 819: Wed Dec 09 00:54:15.000000 2020 [Controller.notice]: Appliance user command halt.
Record 820: Wed Dec 09 00:54:15.730000 2020 [BMC.critical]: Filer Reboots
Record 838: Wed Dec 09 00:55:34.000000 2020 [BMC.emergency]: System input power lost

Record 891: Wed Dec 09 02:33:17.000000 2020 [Controller.notice]: Appliance user command halt.
Record 892: Wed Dec 09 02:33:18.340000 2020 [IPMI.notice]: 001d | 02 | EVT: 6f03ffff | Sensor 255 | Assertion Event, "Storage OS graceful shutdown"

 

• EMS reports the following message after the system boot up.

Example:

<LR d="09Dec2020 09:43:11" n="node01" t="1607474591" id="1607474480/66" p="6" s="Ok" o="coredump_manager" vf="" type="0" seq="47020" ><coredump_host_spare_none_1        host="0"/>

</LR>
<LR d="09Dec2020 09:43:20" n="node01" t="1607474600" id="1607474480/138" p="7" s="Ok" o="coredump_manager" vf="" type="0" seq="47092" >
<coredump_findcore_nocore_1/>

<LR d="09Dec2020 11:05:29" n="node01" t="1607479529" id="0/7657926688785" p="3" s="Ok" o="mgwd" vf="" type="1" seq="47813" >
<coredump_job_notstarted_1/>

<LR d="09Dec2020 12:04:19" n="node01" t="1607483059" id="1607482939/127" p="7" s="Ok" o="coredump_manager" vf="" type="0" seq="47962" >
<coredump_findcore_nocore_1/>
</LR>

 

• coredump-autosave job is executed by the system after the system boot up.

     This info could be found in mgwd log.

Example:

00000014.00001a88 000027bd Wed Dec 09 2020 09:43:59 +09:00 [kern_mgwd:info:1783] Coredump AutoSave: Queued job coredump-autosave
00000014.00001a89 000027bd Wed Dec 09 2020 09:43:59 +09:00 [kern_mgwd:info:1783] coredumpSaveJob: run
00000014.00001a8a 000027bd Wed Dec 09 2020 09:43:59 +09:00 [kern_mgwd:info:1783] coredumpSaveJob: execute
00000014.00001a8b 000027bd Wed Dec 09 2020 09:43:59 +09:00 [kern_mgwd:info:1783] In coredump_module::queue_coredump_job_thread() exit

00000014.00001aae 000027c9 Wed Dec 09 2020 09:43:59 +09:00 [kern_mgwd:info:1783] Possible Save in Progress: nocore

 

• coredump-status shows there is nocore dumped on the system.

Example:

Node State
node01 nocore
node02 nocore