How to change ISPmanager 4 version from Lite version to Pro and backwards

Before updating, please make sure that you have the active license for required license version. Please log in billing system to check it (https://my.isplicense.ru/manager/billmgr) and click menu for «ISPsystem licenses». Check license ip address and its type (Lite or Pro).

Now lets go directly to the product update on the server. Log in the console by root user and run the following commands:

To update ISPmanager 4 Lite to Pro version, run:
/usr/local/ispmgr/sbin/up2prof.sh

To update from ISPmanager 4 Pro to Lite version, run:
/usr/local/ispmgr/sbin/down2lite.sh