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将多个文件复制到CIFS共享路径的速度非常慢

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Category:
ontap-9
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nas
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适用场景

  • ONTAP 9及更高版本
  • CIFS

问题描述

  • 将多个文件复制到CIFS共享路径时面临巨大延迟。
  • 用于复制操作的用户对write DAC 共享路径没有" CIFS "权限：
::> file-directory show-effective-permissions -vserver vs1 -win-user-name user1 -path /vol/folder/folder1 -expand-mask True
(vserver security file-directory show-effective-permissions)
Vserver: vs1
Windows User Name: user1
Unix User Name: pcuser
File Path: /vol/folder/folder1
CIFS Share Path: -
Effective Permissions:
Effective File or Directory Permission: 0x1301bf
0... .... .... .... .... .... .... .... = Generic Read
.0.. .... .... .... .... .... .... .... = Generic Write
..0. .... .... .... .... .... .... .... = Generic Execute
...0 .... .... .... .... .... .... .... = Generic All
.... ...0 .... .... .... .... .... .... = System Security
.... .... ...1 .... .... .... .... .... = Synchronize
.... .... .... 0... .... .... .... .... = Write Owner
.... .... .... .0.. .... .... .... .... = Write DAC
.... .... .... ..1. .... .... .... .... = Read Control
.... .... .... ...1 .... .... .... .... = Delete
.... .... .... .... .... ...1 .... .... = Write Attributes
.... .... .... .... .... .... 1... .... = Read Attributes
.... .... .... .... .... .... .0.. .... = Delete Child
.... .... .... .... .... .... ..1. .... = Execute
.... .... .... .... .... .... ...1 .... = Write EA
.... .... .... .... .... .... .... 1... = Read EA
.... .... .... .... .... .... .... .1.. = Append
.... .... .... .... .... .... .... ..1. = Write

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