Study of data centre disaster recovery system

Data center bearing on the business of running the application of solidarity.Today,the business continued and disaster recovery strategy has become the focus of attention of all sectors,systematic destruction and the loss of data caused by the loss is inestimable,through comparison common data center disaster recovery system capacity disaster technology,and combination of large-scale data center disaster recovery systems,design the disaster recovery system based on the Snap-mirror technology.Reverse data replication achieved only when replication of data changes during the disaster and not all the data,and also can guarantee that the shortest recovery time.The problem of all system need relocation in the traditional data recovery is solved.