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MM910 Management Module V100R001 User Guide 24

This document provides the product description, installation and configuration methods, and common operations of the E9000 server chassis management module MM910.
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Changing the System Key

Changing the System Key


Change the system key on the active MM910.

The MM910 uses the system key and working key for encryption and decryption. The system key is the root key used to encrypt and decrypt a randomly generated and insecurely communicated working key. The working key is then used for encrypting the user data, such as the user password and email addresses.


For security purposes, change the system key during initial configuration, and then change the system key periodically. Changing the system key has no impact on authentication.





Data preparation is not required for this operation.


  1. Log in to the CLI of the active MM910.

    For details, see Logging In to the MM910 CLI.

  2. Change the system key.

    1. Run the following command:

      smmset -d updatekey -v 1

      root@SMM:/#smmset -d updatekey -v 1 Are you sure to update system encry key.Continue?[Y/N]:y
    2. Type y and press Enter.

      If the following information is displayed, the configuration is successful:


Updated: 2019-04-10

Document ID: EDOC1000015900

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