JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Stopping Mainframe WebUI After you finish using Mainframe WebUI, stop the local Tomcat server. You can stop the local Tomcat server in one of the following ways: On Windows, from the Start menu, click All Programs > TIBCO > WebUI_HOME > TIBCO Mainframe WebUI 2.1 > Stop Tomcat. On Linux or Mac OS, navigate to /TIBCO_HOME/mainframe/WebUI/2.1.0/tomcat/bin, and then issue the ./shutdown.sh command. Copyright © Cloud Software Group, Inc. All rights reserved.