【摘要】 随着高校信息化应用逐渐增多,尤其是校园一卡通的应用,信息系统所处理和产生的数据重要性也在逐渐的增强.高校数据中心需要得到一个可靠的保护,并能在灾难发生时,能迅速恢复工作能力.文章介绍了当前几个重要的容灾手段,包括数据级容灾、应用级容灾和双活数据中心.更多还原

【Abstract】 With the increasing of applications of information technology,especially the application of campus card system,information processing and data importance have gradually enhanced.Data centers of colleges and universities need to get reliable protections,and,when the disaster occurs,can quickly restore the ability to work.This paper introduced and analyzed several important disaster recovery methods,including the data level disaster recovery,application level disaster recovery and double live data center.更多还原