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在启用SMB多通道的情况下、延迟写入失败并出现SMB断开连接

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Category:
ontap-9
Specialty:
nas<a>2009964420</a>
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适用场景

  • ONTAP 9
  • CIFS/SMB
  • SMB 多通道

问题描述

  • 使用SMB 3.1.1和SMB多通道的Windows系统正在断开连接。
  • Windows事件查看器报告：
    {Delayed Write Failed} Windows was unable to save all the data for the file xxxxxxxxxxxx; the data has been lost. This error may be caused by network connectivity issues. Please try to save this file elsewhere.
  • 数据包跟踪显示：
    • STATUS_LOCK_NOT_GRANTED
    • Lease Break Notification
    • STATUS_FILE_CLOSED
  • SKTrace报告：
    • rt=1171  RESULT_ERROR_CIFS_SMB_CREDITS_MAX_MID_RANGE_HIT

 

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