Design And Implementation Of Remote Disaster Tolerance Of The Shanghai Public Traffic Card's CCHS

Disaster, including earthquake, the typhoon and the terrorist incident, is fatal to the information system though it is seldom happens. It is important to protect data and maintain the continuous of the service for every system especially after 911 INCIDENT.Taking the remote tolerance system of CCHS as an example, the article describes many kinds of technology and how to apply them in practical. The article analyses the detail requirement of tolerance system, including entertainment requirement, data requirement, and network requirement. To meet the requirement, the article gives the entire tolerance system design. At last, the article uses a real shift case to prove the reliable of the system.The significance of the article lies it utilizes many technologies to design a entire remote tolerance system which can highly promote the safety and reliable of the information system.