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移動した GCP ボリュームで重複排除を有効にできますか。

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環境

  • GCP
  • ONTAP 9.10.1
  • Single Instance Data Logging ( SIDL ) Single Instance Data Logging ( SIDL )

回答

  • SIDL をデータアグリゲートで有効 にする場合は、インライン重複排除または圧縮を有効にすると、 SIDL に必要な CPU サイクル後に原因 のパフォーマンスの問題が発生します。
  • SIDL は、 NVRAM をスキップし、データをディスクに直接書き込むことによって、書き込みパフォーマンスを向上させるために有効にします。

追加情報

SIDL ステータスを確認するには、クラスタ CLI でコマンドを実行し aggregate show -aggregate <<aggregate_name>Enable SIDL てキーをチェックします

例:
::> aggregate show -aggregate aggr2          
                         [...]
                    Enable SIDL: on
                     Composite: false
               Is FabricPool Mirrored: false
              Capacity Tier Used Size: 0B
         Space Saved by Storage Efficiency: 0B
  Percentage of Space Saved by Storage Efficiency: 0%
Amount of Shared bytes count by Storage Efficiency: 0B
          Inactive Data Reporting Enabled: false
           azcs-read-optimization Enabled: false
         Enable Aggregate level Encryption: false
         Aggregate uses data protected SEDs: false

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