Changing the Password for a Component Database User

Scenario

Periodically change the password for each component database user to improve the system O&M security.

Impact on the System

The services need to be restarted for the password changing to take effect. The services are unavailable during the restart.

Procedure

1. Choose Cluster > Name of the desired cluster > Services on FusionInsight Manager.
2. Determine the component database user whose password is to be changed.

   To change the password for the other service database user, you must stop the service first, and go to 3.

3. Click the service whose database user password is to be changed and choose More > Change Database Password. 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 passwords of component databases contain 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. Select I have read the information and understood the impact. and click OK.
6. After the password is changed, choose More > Restart Service. In the dialog box that is displayed, enter the password of the current login user, click OK, select Restart upper-layer services, and click OK to restart the service.