About NetBackup on Solaris Cluster
NetBackup supports the HA Storage Plus option for Sun Clusters. Refer to the NetBackup Administrator's Guide, Volume I, for a detailed understanding of how NetBackup is installed and administered.
https://www.veritas.com/support/en_US/article.DOC5332
Refer to the documentation for Solaris Cluster for a detailed understanding of how Solaris Cluster works and how it is installed and administered.
NetBackup can be configured in a cluster as a non-failover server and as a standalone media server with virtual storage units. Refer to the NetBackup in Highly Available Environments Administrator's Guide for more information.