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File Access and Protocols Feature Guide 13

OceanStor 18500 V3 and 18800 V3 Mission Critical Storage System V300R003

This document describes the implementation principles and application scenarios of the NAS feature. Also, it explains how to configure and manage NAS.
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Creating a Local System User Mapping

Creating a Local System User Mapping

This operation enables the system to map the original user to the target user based on a mapping relationship for accessing shares across protocol.


  1. Log in to DeviceManager.
  2. Choose Provisioning > User Authentication > User Mapping.
  3. Click Create.

    The Create User Mapping dialog box is displayed.

  4. Set the related parameters of the user mapping. Table 4-3 explains the related parameters.

    Table 4-3  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 original user in a mapping.



    Target User

    The target user in a mapping.



  5. Click Add, and set the Priority.

    Priority: A smaller number indicates a higher priority. When multiple mappings share the same original user, the system uses the mapping with the highest priority.

  6. Optional: Click Test to check whether the target user exists.


    Click Remove to delete the user mapping.

  7. Click OK.
  8. Click Close.
Updated: 2019-08-14

Document ID: EDOC1000084098

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