Quick Start - Install the Server-side Binaries in JBoss AS 5.x
2.4.2. Installing in JBoss AS 5.x Assuming $JBOSS_HOME indicates the root of your JBoss AS install and that you want to use mod_cluster in the AS's all config: cp -r /tmp/mod-cluster/mod-cluster.sar $JBOSS_HOME/server/all/deploy