See the vxlicinst(1m) manual page.
You must have root privileges to use this utility. This utility must be run on each system in the cluster; the utility cannot install or update a license on remote nodes.
./vxlicinst -k XXXX-XXXX-XXXX-XXXX-XXXX-XXX
To update licensing information in a running cluster
You must run the updatelic command only after you add a license key using the vxlicinst command.
You must run the updatelic command only after you add a license key using the vxlicinst command or after you set the product license level using the vxkeyless command.
You must run the updatelic command only after you add a license key using the vxlicinst command.
You must update licensing information on all nodes before proceeding to the next step.