论述采用虚拟化技术实现重要应用系统数据异地容灾备份

Discussion on the Disaster Tolerant Data Backup in Different Place to Realize an Important Application System Adopted by the Virtualization Technology

企业信息系统是现代企业运营的基础平台,数据则是关系到客户和企业利益的核心资源,业务连续性和数据可用性是关系到企业生存的重要问题,建立容灾系统能使企业在遭遇意外灾难时,保障业务的连续性,最大程度地降低损失。本文通过对虚拟化和容灾技术的论述,分析了Vmware SRM在容灾备份中的特点和优势以及IBM公司的ERM镜像系统实现在线备份的过程及实施步骤,进而实现关键应用系统业务的连续性,可靠性。

The enterprise information system is the basic platform of modern enterprise marketing,data is the core resources related to the interests of the customers and enterprises,the business continuity and data availability are related to an important problem of the survival in enterprises,the establishment of disaster tolerant system can make the enterprises in disaster accidents to ensure the business continuity,and furthest to reduce loss.This article passes through to virtualization and disaster tolerant technology and analyzes the Vmware SRM in disaster tolerant and the characteristics and advantages of IBM＇s ERM mirror system to realize online backup process and implementation steps,and then,to realize the key application system business continuity,and reliability.