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ONTAP-122927:メモリ不足が原因でシステムパニックが発生するWAFL _SUSP_prealloc_out_of_Bufs

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Category:
ontap-9
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core
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問題

次のいずれかの文字列でシステムパニックが発生します。

  • リリース9.13.1P3(C)のプロセスnodewatchdogでプロセスmgwdが210秒間応答しない(mgwd startup:"(3308)")

  • パニック: プロセス vldb が、リリース 9.14.1P1 (C) のプロセス nodewatchdog で XXX 秒間応答しません (2024 年 1 月 1 日月曜日 01:00:00 UTC)

メモリ不足のイベントがシステムパニックの発生前にEMSで確認されることがあります。
wafl_exempt02: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 808MB remaining.

 

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