Analysis And Design Of Disaster Recovery For The Auxiliary Management System Of Zhengzhou Comprehensive Insurance Zone

With the rapid development of information technology, it is important to operate information system steadily and safely, especially focusing on the increasing probabilities for disaster information. It becomes a great challenge to operate the information system uninterruptedly, and a serious disaster will even cause a devastating issue. Along with the development of the Central Plains Economic Zone, it was established from the original Zhengzhou Comprehensive Bonded Zone to the latest national plan to approve the establishment of the Henan Free Trade Zone approval, Henan becomes more and more open. As a core and fundamental place of the Henan Free Trade Zone, the business volume of Zhengzhou Comprehensive Bonded Zone has being growing fast, accordingly, the Zhengzhou Comprehensive Bonded Zone Customs Aided Management System(hereinafter referred to as the management system) needs to deal with storing a very mass of data and ensure the data safety. The Disaster Recovery System is a complete set of information security assurance system, it is essential to analyze and design the system and sets up the effective methods on running the disaster recovery system in safety.This thesis mainly discusses the key problems as follows.(1)The facing risks and disasters of the management system, basic concepts of the disaster recovery system, introduction of the traditional disaster recovery technology;(2)RPO and RTO indexes to measure disaster recovery system, CDP concept and key technology, the advantages of CDP technology;(3)On the basis of the current management system situation, it analyzes the detailed requirements including functional requirements analysis and performance requirements analysis;(4)On the basis of the demand analysis, it designs the two-places and three-centers disaster recovery plan with the core CDP technology, and gives a detailed introduction to the plan's operation principle and process, furthermore, it combines with the actual situation and analyzes the advantages and disadvantages of the mainstream devices on the market and give a detailed system configuration;(5)On the basis of the common fault of the management system, it designs the recovery method of disaster recovery system and its complete set of feasible simulated procedures, and makes a primary design to establish a set of disaster recovery system, including operating personnel, disaster recovery devices and technical support.