High availability design and implementation of TGPMS system

Abstract

Three Gorges Project Management System (TGPMS) is a large scale, integrated project management system which is designed for construction management in Three Gorges Project, and it has already been developed to support crossarea, multi-organization applications with the progress of project, and the extending of enterprise business. It is valuable for optimizing the high availability of information system by reviewing the migration road of TGPMS architecture and discussing system high availability design and implementation.