The variable options are similar to command line options. However, they are set in the For more information on setting environment variables on your system, contact your local system administrator. Note:
Some of these options have matching command line arguments. All of these options can be used (as they appear below) on the command line in conjunction with the
gateway command or the rt_gateway command. For more information on command line arguments, see Setting Gateway Options on the Command Line.
You can also customize the directory that will be used for all temporary files using the |