: If you have migrated to a new machine, ensure the ColdFusion services on the old machine are fully stopped or uninstalled.
<cfset licPath = expandPath("cfusion/lib/license.properties") /> <cfif fileExists(licPath)> <cfset content = fileRead(licPath) /> <cfif findNoCase("same serial number", content) or findNoCase("out of compliance", content)> <cfmail to="admin@example.com" from="server@example.com" subject="ColdFusion License Alert"> License violation detected on #cgi.server_name#. Check license.properties immediately. </cfmail> </cfif> </cfif> : If you have migrated to a new
: If the servers are legitimately licensed (e.g., Enterprise license allowing multiple instances) but still flagging each other, you can sometimes mitigate this by adjusting network settings or firewall rules to prevent servers from seeing each other's broadcast on port 80. cfset content = fileRead(licPath) />
To avoid encountering the "Same serial number found on another ColdFusion server" error in the future, follow these best practices: cfif findNoCase("same serial number"
: A VM was cloned without changing its unique identifier (UUID), causing Adobe to see them as the same instance heartbeat but with conflicting configurations.
🛠️ Fixed: "Same Serial Number Found on Another ColdFusion Server" Have you seen this message in your ColdFusion logs?