Foglight server fails to start after upgrading the FMS , the following error can be seen in management logs:
ERROR [main] org.apache.coyote.http11.Http11Protocol - Error initializing endpoint
java.net.BindException: Address already in use: JVM_Bind:8080
This message implies that the port the Foglight server is attempting to bind to is already in use by some other process.
 Ensure to check all Foglight related process's are stopped
 Restart Foglight Management Server