虚拟化技术在12306双活数据中心中的应用

Virtualization technology in dual active data center of 12306 Internet Ticketing and Reservation System

摘要: 介绍12306互联网售票系统如何使用虚拟化技术从单数据中心发展为双数据中心高可用方面的实践经验。通过实践证明，采用虚拟化技术解决双活数据中心高可用问题，无论是从前期投入还是从后期维护角度看，都具有良好的经济效益和社会效益。

Abstract: Virtualization technology was used in 12306 Internet Ticketing and Reservation System to develop the date center from single data center to dual active data center. Practice had proved, solving the problem of high availability was totally feasible through this technology. It had good economic and social benefits whether from the initial investment or from the late maintenance.