Free and available ports
While you install the BMC Remedy AR System server, if the port number you provide during the installation of the BMC Remedy AR System components is already in use, the following error messages are displayed in the error log or on the installation panels during preinstallation:
The AR System Server TCP Port Number :: PortNumber in use. Specify an unused port address between 1024 and 65535 The Java Plugin Server TCP Port Address :: PortNumber in use. Specify an unused port address between 1024 and 65535
You must change the port number and then continue with the installation. For more information, see Understanding port numbers.