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ONTAPで、SolidFireからのSnapMirror転送の開始時にページフォルトが発生することがある

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環境

  • ONTAP 9
  • SnapMirror
  • SolidFire

問題

ONTAP 9.7以前では、以前のSnapMirror転送が中止されたあとにSolidFireからSnapMirror転送を開始したときに競合状態が発生し、コントローラが停止（パニック）することがあります。

Panic:page fault (supervisor read data, page not present) on VA 0x130 cs:rip 0x20:0xffffffff8d5e9fd4 rflags 0x10246 in SK process ntm_session_worker_main on release 9.7 (C)

 

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