双机备份集群解决方案.docx

双机备份集群解决方案 　　篇一：存储、集群双机热备方案 　　存储集群双机热备方案  　　目 录  　　一、前言 ................................................................................................................ 3  　　1、公司简介 ..................................................................................................................... 3  　　2、企业构想 ..................................................................................................................... 3  　　3、背景资料 ..................................................................................................................... 4  　　二、需求分析 ........................................................................................................ 4  　　三、方案设计 ........................................................................................................ 5  　　1．双机容错基本架构 ..................................................................................................... 5  　　2、软件容错原理 ............................................................................................................. 6  　　3、设计原则 ..................................................................................................................... 7  　　4、拓扑结构图 ................................................................................................................. 7  　　四、方案介绍 ...................................................................................................... 10  　　方案一 1对1数据库服务器应用 ................................................................................ 10  　　方案二 CLUSTER数据库服务器应用 ........................................................................ 11  　　五、设备选型 ··········································································································· 12  　　方案1：双机热备+冷机备份 ........................................................................................ 12  　　方案2： 群集+负载均衡+冷机备份 ........................................................................... 13  　　六、售后服务 ··························