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ダンプフェーズ3が異常に長いため、NDMPバックアップが長時間実行されているか低速になっています

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環境

  • ONTAP 9
  • NDMP

問題

  • NDMPバックアップに想定よりも時間がかかっています
  • DMAログまたはバックアップログを確認すると、フェーズ3の完了には数日かかり、フェーズ4は数時間以内に完了します
  • クラスタおよびバックアップアプリケーションでNDMP TCPwinsizeを増加しても効果はありませんでした

 

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