Help Center> MapReduce Service> User Guide> FusionInsight Manager Operation Guide (Applicable to 3.x)> Security Management> Account Management> Changing the Password for a Database User> Changing the Password for the Data Access User of the OMS Database

Changing the Password for the Data Access User of the OMS Database

Scenario

It is recommended that the administrator periodically change the password of the user accessing the OMS database to improve the system O&M security.

Impact on the System

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

Procedure

  1. On FusionInsight Manager, choose System > OMS > gaussDB > Change Password.
  2. Locate the row where user omm is located and click Change Password in the Operation column.
  3. In the displayed window, enter the password of the current login user and click OK.
  4. Enter the old and new passwords as prompted.

    The password must meet the following complexity requirements:

    • Contains 8 to 32 characters.
    • Contains at least three types of the following: uppercase letters, lowercase letters, numbers, and special characters (~`!@#$%^&*()-+_=\|[{}];",<.>/?).
    • Cannot be the same as the username or the username spelled backwards.
    • Cannot be the same as the last 20 historical passwords.

  5. Click OK. Wait until the system displays a message indicating that the operation is successful.
  6. Locate the row where user omm is located and click Restart OMS Service in the Operation column.
  7. In the displayed window, enter the password of the current login user and click OK.
  8. In the displayed restart confirmation dialog box, click OK to restart the OMS service.