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Vscan ワークロードが多すぎるため CIFS アクセスが停止します

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11
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Votes:
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Category:
ontap-9
Specialty:
nas<a>2008975091</a>
Last Updated:

環境

  • ONTAP 9
  • CIFS
  • vscan

問題

  • ピーク業務時間中にシステム停止が繰り返し発生する
  • シグニチャには、次のエントリを sktrace に含めることができます。
NBLADE_Chk:  n0xc0a384: src/Protocols/Cifs/Support/CifsCmdContext.cpp:172 rt=1019
NBLADE_Chk:  n0xb1c007: src/Protocols/Cifs/Support/SpinNpMgr.cpp:1472 rt=1019
NBLADE_Chk:  n0xb19aab: src/Protocols/Cifs/Support/SpinNpMgr.cpp:264 rt=1019
NBLADE_Chk:  n0xb19b51: src/Protocols/Cifs/Support/SpinNpMgr.cpp:283 rt=1019
NBLADE_Chk:  n0xa5fdfe: src/Protocols/Cifs/Support/PathResolver.cpp:987 rt=1019
NBLADE_Chk:  n0xa5d055: src/Protocols/Cifs/Support/PathResolver.cpp:424 rt=1019
NBLADE_Chk:  n0xaa04f0: src/Protocols/Cifs/SmbRequests/Smb2CreateCmd.cpp:2255 rt=1019
NBLADE_Chk:  n0xa9c331: src/Protocols/Cifs/SmbRequests/Smb2CreateCmd.cpp:394 rt=1019
NBLADE_Chk:  n0xa95864: src/Protocols/Cifs/Support/Smb2CompoundProcessor.cpp:2204 rt=1019
NBLADE_Chk:  n0xa934b8: src/Protocols/Cifs/Support/Smb2CompoundProcessor.cpp:477 rt=1019
NBLADE_Chk:  n0x9cdd81: src/Protocols/Cifs/FrameWork/Connection.cpp:2135 rt=1019
 
  • パケットトレースには、次の動作を繰り返す 1 つ以上のクライアントが表示されることがあります。
    • 既存のファイルを開く、または新しいファイルを作成する
    • Filer 自体の末尾に少量のデータを追加する
    • ファイルを閉じています
 

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