Java JDK 1.6.0_25, or the latest supported version, as identified in the Oracle ATG Commerce Supported Environments Matrix document in the My Oracle Support knowledge base

Set the Java PATH and JAVA_HOME environment variables

A supported Web application server, such as JBoss, IBM WebSphere, or Oracle WebLogic. Consult the ATG Installation and Configuration Guide and the documentation for your Web application server

A supported database, such as DB2, Oracle or MSSQL

The ATG platform 10.1, including ATG Content Administration, Web Publishing Agent and ATG Business Intelligence (if using data warehousing for reports). Refer to the ATG Installation and Configuration Guide

Oracle ATG Web Commerce Search (installed on another server). Refer to the ATG Search Installation and Configuration Guide for information about how to download and configure Search