Repository Management with Nexus Repository Management with Nexus The Nexus Open Source WAR has been successfully tested in Tomcat, Jetty, and Resin. If you need to run Nexus under Glassfish, please see Section 3.9.1, “Running the Nexus WAR in Glassfish”. To download the Nexus Open Source WAR, go to http://nexus.sonatype.org/using/download.html. Click on the Download Site link and then download t