Periodically change the password for the OMS database administrator to ensure the system O&M security.
The password of user ommdba cannot be changed on the standby management node; otherwise, the cluster cannot work properly. Change the password of user ommdba on the active management node only.
sudo su - root
su - omm
The password complexity requirements are as follows:
If the following information is displayed, the password is changed successfully.
Congratulations, update [ommdba] password successfully.