This figure depicts the active-active high availability configuration of OracleAS Integration B2B. It consists of multiple instances of Oracle HTTP Server, the B2B OC4J transport servlet, and OracleAS Integration B2B server JVM on at least two nodes. Each node has at least one instance of each of the above mentioned components. Requests are load balanced by a load balancer router. OracleAS Infrastructure is deployed with one of its high availability solutions. This solution can be active-active or active-passive.