Support for immutability in NetBackup Flex Scale
Immutability support for backup images requires locking down the appliance and not permitting any operations that can lead to data destruction. When the appliance is placed in lockdown mode, administrators are prevented from making any changes to the operating system and the internal components.
Important features:
Immutable data support with retention locking
Retention lock deletion for backup images
Restricted access to Remote Management Platform (HPE iLO)
Transition between different modes
Retention lock extension