パニック：プロセスmgwdがノードwatchdog AFF-A250のX秒間応答しなくなります

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Category:: ontap-9

Specialty:: hw<a>2009171774</a>

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環境

AFF-A250
ONTAP 9

問題

mgwdが応答しないでノードがパニック状態になります

PANIC: Process mgwd unresponsive for 152 seconds (mgwd startup: "(2155)") in process nodewatchdog on release 9.9.1P10

エラーとタイムアウトが発生してコアファイルをブートデバイスにダンプできません

DUMPCORE: START

Dumping to boot device.

coredump: Error: incorrect magic in partition header: 0x0

coredump: Error. Unable to read NoSaveCore partition header (-1)

coredump: Using offset 0 for the coredump.

coredump: Using block 8388578 instead of block 8388577 as the sparecore abort block

coredump: processing segment 0, at relative offset 8192

.

coredump: completed segment 0 (0ms)

coredump: processing segment 1, at relative offset 8192

.

coredump: completed segment 1 (0ms)

coredump: processing segment 2, at relative offset 12288

.(ada0:ahcich0:0:0:0): WRITE_DMA48. ACB: 35 00 78 d1 01 40 04 00 00 00 00 01

(ada0:ahcich0:0:0:0): CAM status: Command timeout

(ada0:ahcich0:0:0:0): Error 5, Retries exhausted

Aborting dump due to I/O error.

coredump: error: dump compressed: i/o error 'coredump failure' on disk boot device

Failed to dump segments matching 0xf3

DUMPCORE: END -- coredump *NOT* written

coredump: compression ms 345 compressions 260 bytes in 698109952 bytes out 64683569 ratio 1079%

comp BW 1925MB/s

coredump: write ms 32214 write count 19 write bytes 64684032 write BW 1MB/s

coredump: total ms 32803 chunks of all zeroes 83

Dumpcore failed

coredump: dumper failed -1.

System rebooting...

システムのリブート後、ノードはAptioメニューでブートします。

BIOS Date: 12/13/2021 19:22:57 Ver: 17.6

BIOS boot from Primary SPI

+++++++++++++++++++++++++

Press <CTRL>-<x> to enter setupERROR: Boot option loading failed

ERROR: Boot option loading failed

.

Main Advanced Platform Configuration Socket Configuration Server Mgmt

???????????????????????????????????????????????????????????????????????????????

? BIOS Information ?Choose the system ?

? BIOS Vendor American Megatrends ?default language ?

? Core Version 5.14 ? ?

? Compliancy UEFI 2.6; PI 1.4 ? ?

? BIOS Version 17.6 ? ?

? AMI Kernal Version 036 ? ?

? Build Date and Time 12/13/2021 19:22:57 ? ?

? Access Level Administrator ? ?

? ? ?

? Platform Information ??????????????????????????

? Platform TypeYubaCityRP ?><: Select Screen ?

? Processor 50654 - SKX M0 ?: Select Item ?

? MicrocodeRev 02006B06 ??Enter: Select ?

? PCH SoC PCH QS/PRQ - B2-D ??+/-: Change Opt. ?

? RC Revision 07D37 ??F1: General Help ?

? SPS FW Version 4.0.4.317 ??F2: Previous Values ?

? ??F3: Optimized Defaults ?

? Memory Information ?F4: Save & Exit ?

? ?ESC: Exit ?

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