Unixcop published a tutorial about installing NetBackup 8.x/9.x on CentOS 8 or RHEL 8 single node.
Install NetBackup 8.x/9.x on CentOS 8 | RHEL 8 Single Node
NetBackup provides high-performance backups and restores for a variety of platforms, including Microsoft Windows, UNIX, and Linux systems. So, in this post you will learn how to install Netbackup. The collection of clients and media servers managed by a single master is called a NetBackup domain.