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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. Based on the CLI, this document describes how to use various commands classified by functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.

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clear identity_mapping cache

clear identity_mapping cache


The clear identity_mapping cache command is used to clear user mapping caches.


clear identity_mapping cache controller=? { username=? | uid=? } [ client_ip=? ]





controller=? Controller ID.

The value format can be "XA", "XB", "XC" and "XD", where the value of X can be an integer ranging from 0 to 3. To obtain the value, run the show controller general command.

username=? User name.

The value is a string containing 1 to 32 characters. The value cannot contain (/\), ([]), (:), (;), (|), (=), (,), (+), (*), (?), (<>), (@), ("), space, and control characters. The last character cannot be (.).

uid=? User ID.

The value is an integer from 0 to 18446744073709551615.

client_ip=? Client IP address.

The value contains 1 to 256 characters, and only hexadecimal numbers, periods (.), and colons (:) are allowed.


Developer view, vstore user view

Usage Guidelines



  • Clear mapping caches of all users in the specified controller.

    developer:/>clear identity_mapping cache controller=0A
    Command executed successfully.
  • Clear mapping caches of the specified users in the specified controller.

    developer:/>clear identity_mapping cache controller=0A uid=100001
    Command executed successfully.

System Response


Updated: 2020-01-17

Document ID: EDOC1000181575

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