NBU License Key Management.

NetBackup Administration Console
After NetBackup master server installation, open the console and click Help > License Keys.

Command-line interface ((UNIX only)
After NetBackup master server installation, use the following command:
/usr/openv/netbackup/bin/admincmd/get_license_key

For some features and products, license keys must also be entered on the media server. Those features and products are as follows:
NetBackup SharedDisk
Library-based Tape Drives Feature
NDMP

一般帳號可以使用
Using the NetBackup license utility to administer licenses
To start the NetBackup license key utility
Run /usr/openv/netbackup/bin/admincmd/get_license_key command.
The License Key Utility menu appears:
License Key Utility
A) Add a License Key
D) Delete a License Key
F) List Active License Keys
L) List Registered License Keys
H) Help
q) Quit License Key Utility

At the prompt, enter one of the following menu selections, then press Enter:
Type A to add a new license key, then type the license key at the prompt.
Type D to delete a license from the list, then type the license key at the prompt.
Type F to list only the licenses that are currently active. Expired licenses do not appear in this listing. Specify a local or a remote host.
Type L to list all registered licenses—active or inactive. Specify a local or a remote host.
Type H for help on the License Key Utility.
Type q to quit the utility