The GeoHelm Apache Tomcat WAR Page allows you to deploy and undeploy WAR files.
As with all facets of GeoHelm, you can also deploy and undeploy via command line.
You can also deploy and undeploy via the Tomcat Manager GUI.
To Deploy a WAR File:
To Un-Deploy an Application:
Note that files can be in either .war or .zip format
Full documentation is available at the Apache Tomcat Site
Next: Read the manual
or jump to component pages below.
Important
Be sure to also view the sections below:
Moving the GeoServer Data Directory