RESUMO
Objective:To realize the different disaster recovery of infectious disease net reporting system of Chinese Center for Disease Control and Prevention (China CDC) in the same city.Methods:We adopted B/S/DBMS three-tier architecture to deploy the infectious disease net reporting system in the disaster recovery center, realized data level disaster recovery through the remote replication technology, realized application level disaster recovery through technology of the data asynchronous replicating and transmitted disaster recovery data of the infectious disease net reporting system through asynchronous mode. Results: According to the existing resources, we established different disaster recovery center of the same city, realized the disaster recovery data backup of important information system in the same city, completed the security of software and hardware in information security level protection, and passed the level evaluation of Ministry of Public Security.Conclusion: The establishment of disaster recovery center in the off-sete of same city can make sure the security of the system and data, and ensure the continuity of work efficiency.