HAProxy

HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for web sites crawling under very high loads while needing persistence or Layer7 processing. Supporting tens of thousands

Ubuntu, GWT, XulRunner

Download http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/indigosr1 Install GWT Eclipse plugin as described here http://code.google.com/eclipse/docs/download.html I have unchecked the “GWT for Android Option”. Restart Idea Create new GWT project as described here: http://code.google.com/webtoolkit/tools/gwtdesigner/wizards/gwt/entrypoint.html You should get a code like this: import com.google.gwt.core.client.EntryPoint; public class GwtEntryPointTest