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XDP SnapMirrorの逆再同期が低速化し、「Failed to initialize DW for snapshot snapmirror.xxx」というエラーが表示される

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Category:
ontap-9
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dp<a>2009830799</a>
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環境

  • ONTAP 9
  • SnapMirror
  • SnapVault

問題

  • XDP SnapMirrorの逆再同期に想定よりも時間がかかる
  • 転送速度が非常に遅く、デスティネーションに送信されるデータ量が少ないように見える
  • snapmirrorエラーログ：
Sun Nov  5 02:53:14 CST 2023 REPL-CTRL:4f87695a-7b41-11ee-a52c-d039ea4311f8 Trace_Buf (4 of 8 log entries): repl_receiver::LogicalWriter::_initSnapDW():3186 :  Failed to initialize data warehouse for snapshot snapmirror.5e97a29c-fbe4-11ea-a0ad-d039ea43c8dc_3221226090.2023-11-05_023346 with fio_err = 2

 

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