The i-OpenDiosa drives to integrate a mission critical system for Internetbusiness based on J2EE

To solve diversified technological issues in a large-scale Internet busines s system build-up and to enable easy open system build-up without risk, at a reasonable cost, the i-OpenDiosa double dagger as a business application build-up infrastructure based on the application server conforming to J2EE provides the framework for designing and developing business application fu nctions, and the parts for their use. Through this contribution, the i-Open Diosa has improved the EJB (Enterprise JavaBeans) scalability, maintainabil ity and availability up to the level compatible with the mission critical a pplication, and has facilitated integration of an Internet distributed syst em featuring excellent scalability and reliability.