For more information on this topic, please see the Administration Module 1 Introduction to NetVault Backup-Web-based Training
Work Around:
You can update the postgres password in pgdb.cfg by using following command -
1. nvpgdbpasswd store <password>
2. Use the password supplied for postgres during installation of netvault.
3. Start the netvault service.
For more information please see the following online documentation:
https://support.quest.com/search?k=netvault+backup+nvpgdbpasswd
**Before updating the superuser password, you must stop the NetVault Backup Service.