[db2inst1@xifenfei ~]$ db2licm -h

LIC1401I  Command line DB2 License Manager.

Explanation: 

The db2licm tool performs basic license functions in the absence of the
Control Center. It adds, removes, lists, and modifies licenses
registered on the local system. Execute db2licm tool with -l parameter
to find out the product identifier for your product:



db2licm [-a filename]
         [-e product-identifier HARD | SOFT]
         [-p product-identifier
         CONCURRENT | OFF]
         [-r product-identifier]
         [-u product-identifier num-users]
         [-c product-identifier num-connectors]
         [-g filename]
         [-x]
         [-l][show detail]
         [-v]
         [-?]

The command options are: 

-a       Adds a license for a product. Specify a file name containing
         valid license information. This can be obtained from your
         licensed product CD or contact your IBM representative or
         authorized dealer.

-e       Updates the enforcement policy on the system. Valid values are:
         HARD and SOFT. HARD specifies that unlicensed requests will not
         be allowed. SOFT specifies that unlicensed requests will be
         logged but not restricted.

-p       Updates the license policy type to use on the system. The
         keyword CONCURRENT can be specified for concurrent user policy.
         Specify OFF to turn off all policies.

-r       Removes the license for a product. Specify the product
         identifier.

-u       Updates the number of user entitlements that have been
         purchased. Specify the product identifier and the number of
         users.

-c       Updates the number of connector entitlements that have been
         purchased. Specify the product identifier and the number of
         connector entitlements.

-g       Generates compliance report. Specify file name where output is
         to be stored.

-x       Resets license compliance information for the purposes of
         license compliance report.

-l[show detail]
         Lists all the products with available license information,
         including the product identifier. Specify [show detail] to view
         detailed information about licensed features (if any).

-v       Displays version information.

-?       Displays help information. When this option is specified, all
         other options are ignored, and only the help information is
         displayed.