Retrieve the validation token (e.g. 5xEfMp1ozPyiDTTUqzUHI8K3Xuvqx/iipc+).
Return to TAC on the offline system.
In the popup window:
Paste the validation token.
Click Enter validation token.
Your license token is now validated manually.
Cause
Talend Administration Center (TAC) requires an Internet connection during license token validation and the license token must be periodically validated.
If TAC has Internet access, the token is validated automatically.
If TAC does not have Internet access, you must manually validate the license token.
You can also configure notifications to alert administrators before the license token expiration date managing-notifications.
Summary
If TAC has Internet access, license token validation is automatic. If not, use the manual validation process by generating a request, retrieving the validation token from another machine, and pasting it back into TAC.