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OceanStor 2600 V3 Video Surveillance Edition V300R006 Basic Storage Service Configuration Guide for File

This document is applicable to OceanStor OceanStor 2600 V3 Video Surveillance Edition. This document describes the basic storage services and explains how to configure and manage basic storage services for storage system.
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Modifying a User Mapping

Modifying a User Mapping

This operation enables you to modify the mapping type, source user, target user, mapping priority of a mapping. The modified mapping can be used to access shares.


  1. Log in to DeviceManager.
  2. Choose Provisioning > User Authentication > User Mapping.
  3. Select a user mapping that you want to modify and click Properties.
  4. Modify the parameters of the user mapping by referring to Table 4-33.

    Table 4-33 User mapping parameters

    Parameter Name



    Mapping Type

    A user mapping type related to the operating system, including:

    • Windows to Unix: When accessing UNIX shares using Windows, a Windows user has all the permissions granted to the target user.
    • Unix to Windows: When accessing Windows shares using UNIX, a UNIX user has all the permissions granted to the target user.


    Windows to Unix

    Source User

    The source user in a mapping.



    Target User

    The target user in a mapping.


    Click Test to check whether the target user exists.




    When multiple mappings share the same source user, the system uses the mapping with the highest priority.


    A smaller number indicates a higher priority.



  5. Click OK.
  6. Click Close.
Updated: 2019-07-12

Document ID: EDOC1100021203

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