You can install VCS using the Veritas product installer or the installvcs program.
To install VCS using the product installer
Confirm that you are logged in as the superuser and mounted the product disc.
# ./installer
The installer starts the product installation program with a copyright message and specifies the directory where the logs are created.
From the opening Selection Menu, choose: I for "Install/Upgrade a Product."
From the displayed list of products to install, choose: Veritas Cluster Server.