: Always perform a full backup of your system disk. This is the most critical step; if the installation fails or corrupts the system, you must be able to restore it.
: If patching in an OpenVMS Cluster, plan for a "rolling reboot" to maintain availability by patching and rebooting one node at a time. 2. Patch Acquisition and Identification Best Practices on OpenVMS patches on a static system Openvms Patches
: Ensure you are logged into a privileged account (typically the system manager's account) with at least CMKRNL , WORLD , and SYSPRV privileges. : Always perform a full backup of your system disk
