Important: For best results, before you work with your Rational® product, increase the number of file handles available for Rational Functional Tester, because it uses more than the default limit of 1024 file handles per process. (A system administrator might need to make this change.)
Exercise caution when following these steps to increase your file descriptors on Linux. Failure to follow the instructions correctly might result in a computer that will not start correctly. For best results, have your system administrator perform this procedure.