基于存储的数据中心远程灾备技术方法探析  

Approach on Technical Backup for Remote Disaster Based on Data Center Storage

作　　者：吴洪桥[1] 

机构地区：[1]国土资源部信息中心,北京100812

出　　处：《国土资源信息化》2012年第4期81-84,共4页Land and Resources Informatization

摘　　要：本文在分析国土资源部数据中心数据源和应用系统的基础上,提出了基于存储层面建设远程灾备系统可行的两种技术,即:基于磁盘阵列的远程灾备技术和基于虚拟带库的远程灾备技术,并对上述两种灾备技术的技术构架、灾备原理与过程以及技术特点进行了详细地分析,最后对如何选择远程灾备技术,以及怎样评价灾备体系给出几点参考建议。This paper analyzes the data sources of data center with the application system of MLR,proposing two kinds of technologies at the feasible storage level to set up the remote disaster recovery system： one is based on disk array system,and the other one will be located on VTL（Virtual Tape Library）.Also,a further analysis on technical architecture,backup principle and process,technical features for each method is carried out in the paper.At last,this paper gives some suggestions for selecting and evaluating remote backup techniques for disaster recovery.

关 键 词：远程灾备 磁盘阵列 虚拟带库 

分 类 号：TP308[自动化与计算机技术—计算机系统结构] F301[自动化与计算机技术—计算机科学与技术]