Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist
About configuring backup policies for a NetBackup clustered server — NetBackup 11.1 | Cohesity Documentation
About configuring backup policies for a NetBackup clustered server
To back up all data in a cluster, create backup policies that back up the local disks, shared disks, and database files in the cluster.