Validating CloudLinux license

Issue

There are several possible methods of validating a license on a CloudLinux server.

Environment

• CLN
• CloudLinux OS
  

Solution

1. Through using the Server license check tool:
https://cln.cloudlinux.com/console/check-license
All that is required is to enter an IP address, and the tool will verify whether such a server exists in our database.

Next, there are several command-line tools available:

2. This command will return an error if the server is unregistered. Otherwise, an empty output is fine.

rhn_check

3.  The following command will either return an OK or No valid license found, last successful check was on <Date>:

cldetect --check-license

4. The following command is required to check whether the JWT token used by CloudLinux OS Pro servers is present.

cldiag --check-jwt-token