In some environments, IceGrid Admin can be started by simply double-clicking on the IceGridGUI.jar file.
On all platforms, you can start IceGrid Admin from a terminal by typing:
java -jar path-to-IceGridGUI.jar
For example on Solaris or Mac OS X:
$ java -jar /opt/Ice-3.4.2/lib/IceGridGUI.jar
On Linux with a RPM installation, you can also use the icegridgui script installer in /usr/bin:
$ icegridgui
Page url: http://www.zeroc.com/doc/Ice-3.4.2/IceGridAdmin/index.html?starting_icegrid_admin.htm