存储与容灾系统集成方案.doc

目 录 一 项目概述...................................................................................................1 1.1 目前现状............................................................................................1 1.1.1 网络现状 .....................................................................................1 1.1.2 服务器和应用现状 .....................................................................1 1.1.3 存储现状 .....................................................................................2 1.1.4 现状逻辑拓扑图 .........................................................................2 1.2 面临的主要问题................................................................................3 1.3 规划目标和任务................................................................................4 二 方案设计...................................................................................................6 2.1 总体方案............................................................................................6 2.1.1 总体技术路线 .............................................................................6 2.1.2 系统逻辑结构 .............................................................................8 2.1.3 总体方案结构图及说明 .............................................................9 2.1.4 总体方案产品配置描述 ...........................................................14 2.2 服务器整合方案..............................................................................14 2.2.1 方案说明 ...................................................................................14 2.2.2 虚拟主机原理 ...........................................................................15 2.2.3 服务器整合的优势 ...................................................................16 2.2.4 VMware Infrastructure 3 介绍 ...................................................19 2.2.5 VMware Virtual Center Server2.0 介绍.....................................23 2.3 存储整合方案..................................................................................30 2.3.1 总体拓扑 ...................................................................................302.3.2 方案组成介绍 ...........................................................................30 2.3.3 方案优势 ...................................................................................32 2.3.4 其他说明 ...................................................................................33 2.3.5 DMX4 950 高端磁盘阵列介绍 ................................................33 2.4 备份方案..........................................................................................39 2.4.1 设计目标 ...................................................................................39 2.4.2 设计思路 ...................................................................................40 2.4.3 建议方案 ...................................................................................42 2.4.4 方案优势 ...................................................................................49 2.4.5 备份设备 DataDomain 530 介绍..............................................50 2.4.6 EMC/Legato 备份软件特点 ....