Research on Development of Data Disaster Recovery System

With the advancement of digital transformation in various fields, the information industry has developed rapidly in the 21st century. Significant changes in system scale, research and development operation and maintenance models, technical architecture, and user groups have made the impact of information system failures wider and more severe. Disaster recovery systems can protect the data and applications of information systems before disasters occur, ensure the security of data in the event of a disaster, and achieve rapid business recovery. They have become an indispensable foundation for modern data infrastructure. This article provides a brief introduction to various disaster recovery technologies, followed by a summary of the principles that should be followed during the construction process of the disaster recovery system. Finally, it provides a detailed introduction to how to execute and manage the entire process of the disaster recovery system construction and proposes corresponding suggestions.