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CONTAP-269495: Bug 1397981 の修正にもかかわらず、稼働時間が 994 日の後に NetApp ノードが予期せず「Integer divide fault」で再起動する

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Category:
ontap-9
Specialty:
SAN
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問題

ONTAP 9.7以降のバージョンでは、パフォーマンス向上のためのリファクタリングの一環として、新しいコードロジックが追加されました
32ビットカウンタのロールオーバーにより、994日間のアップタイム後に整数除算違反が原因でAFF/FASコントローラが予期せずリブートします
例:
integer divide fault: num 18 code 0 cs:rip 0x20:0xffffffffa150e8e4 rflags 0x10246 in SK process callout on release 9.9.1P2 (C)

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