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Commvault FPolicy が CIFS クライアントでレイテンシが高くなります

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Category:
ontap-9
Specialty:
nas
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環境

  • ONTAP 9
  • Commvault SP20
  • FPolicy
  • Hierarchical Storage Management ( HSM ;階層型ストレージ管理)

問題

 

  • CommVault FPolicy を HSM 解決策 として実装したあと、 CIFS クライアントでレイテンシが高くなります
  • CommVault FPolicy 外部エンジンタイプは同期式です
  • EMS ログに maxPendingReq と server disconnect メッセージが表示される
Fri Dec 18 12:03:34 +0100 [node1: fpolicy: fpolicy.server.maxPendingReq:info]: Maximum outstanding requests for the FPolicy server "10.10.10.5" has reached.
Fri Dec 18 12:04:23 +0100 [node1 fpolicy: fpolicy.server.maxPendingReq:info]: Maximum outstanding requests for the FPolicy server "10.10.10.6" has reached.
Fri Dec 18 12:05:11 +0100 [node1: fpolicy: fpolicy.server.disconnect:error]: Connection to the FPolicy server "10.10.10.5" is broken ( reason: "FPolicy server is removed from external engine." ).
Fri Dec 18 12:05:11 +0100 [node1: fpolicy: fpolicy.server.disconnect:error]: Connection to the FPolicy server "10.10.10.6" is broken ( reason: "FPolicy server is removed from external engine." ).
 

 

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