Help Center/ MapReduce Service/ User Guide (Kuala Lumpur Region)/ FusionInsight Manager Operation Guide (Applicable to 3.x)/ Security Management/ Account Management/ Changing the Password for a Database User/ Changing the Password for the OMS Database Data Access User
Updated on 2022-08-12 GMT+08:00
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Changing the Password for the OMS Database Data Access User

Scenario

Periodically change the password for the OMS data access user to ensure the system O&M security.

Impact on the System

The OMS service needs to be restarted for the password changing to take effect. The cluster is unavailable during the restart.

Procedure

  1. Choose System > OMS > gaussDB > Change Password on FusionInsight Manager.
  2. Locate the row that contains user omm and click Change Password in the Operation to change the password for the OMS database user.
  3. In the displayed window, enter the password of the current login administrator user and click OK.
  4. Enter the old and new passwords as prompted.

    The password complexity requirements are as follows:
    • The password ranges from 8 to 32 characters.
    • The password must contain at least three types of the following: lowercase letters, uppercase letters, digits, and special characters which can only be ~`!@#$%^&*()-+_=\|[{}];",<.>/?
    • The password cannot be the same as the username or reverse username.
    • The password cannot be the same as the last 20 historical passwords.

  5. Click OK. After the system displays Operation succeeded, click Finish.
  6. Locate the row that contains user omm and click Restart OMS Service in the Operation to restart the OMS database.
  7. In the displayed window, enter the password of the current login administrator user and click OK.
  8. In the dialog box that is displayed, click OK, and then restart the OMS service.