A production key was accidentally used on a staging or development box.
While this error doesn't usually cause an immediate server shutdown, it can prevent access to the ColdFusion Administrator and puts your organization at risk of failing an Adobe license audit. Here is how to understand and fix this issue quickly. Why is this happening?
Log into the ColdFusion Administrator of the non-production server. Navigate to Server Settings > License Information . Enter the "Developer Edition" serial number (or leave it blank during installation to default to Developer) to stop the conflict. 3. Disable the License Check (The "Multi-NIC" Fix) A production key was accidentally used on a
If you are certain you are in compliance (e.g., you have a single server with two NICs causing a false positive), you can tell ColdFusion to stop broadcasting its license status.
Resolving the "Same Serial Number Found on Another ColdFusion Server" Error Why is this happening
A single server with multiple Network Interface Cards (NICs) might be seeing itself on different IP addresses. How to Fix the Compliance Error 1. Identify the Conflicting IP
Licensing is per-core. Ensure your core count matches your license purchase. Enter the "Developer Edition" serial number (or leave
ColdFusion servers perform a "heartbeat" check over the local network (typically via UDP) to ensure that the same license key isn't being used on more instances than the EULA allows. Common triggers include:
If using Docker, ensure your orchestration tool isn't spinning up more replicas than your license permits.
The error message in the application.log or the ColdFusion Administrator usually lists the IP address of the "other" server.