メインコンテンツへスキップ

FlexCacheキャッシュスラッシング中のSMBアクセス障害/速度低下

Views:
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
nas
Last Updated:

環境

FlexCache Origin上のOntap 9.12.x以前

問題

  • FlexCache上の特定の共有qtreeへのCIFSアクセスが失敗する可能性があります(一般的なWindowsエラーが発生する可能性あり)
  • パケットトレースに、同じパスに対するツリー接続またはオープンがSTATUS_INTERNAL_ERRORで失敗したことが表示される場合があります
  • 同じボリュームのFlexCacheが複数のクラスタ上に存在する可能性があります
  • EMSは、作成やツリー接続などのCIFS操作のタイムアウトをログに記録する場合があります
Nblade.CifsOperationTimedOut: Detected a timed out CIFS operation. SMB command for this operation: SMB2_COM_CREATE, Number of times this command was suspended: #, Number of times th is command was restarted: 0, Last CSM error during this operation: CSM_OK, Remote blade UUID: 123a1234-1a23-45bc-6de7-f12345a6a12a (nodename), Is QoS enabled: QoS_disabled, Last nBlade error during this operation: 410 (Spinnp op has timed out in WAFL), Client IP address: 10.1.1.2, Local IP address: 10.1.1.3, Target Vserver ID: ##, Target disk's DSID: 1234, Target Vserver Name: target_vserver_name

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.