数据备份建议书CommVaultSystems(美国慷孚系统公司)二〇二四二〇二四年九月目录一、总论............................................................................................................................................................41.1项目建设背景......................................................................................................................................41.2数据备份的原则...................................................................................................................................81.3备份系统的架构方式.........................................................................................................................101.3.1传统数据备份方式－LAN备份............................................................................................101.3.2基于SAN架构的LAN-Free备份..........................................................................................101.4备份数据的保存方式........................................................................................................................121.4.1D2T方式................................................................................................................................121.4.2D2D方式................................................................................................................................121.4.3D2D2T方式............................................................................................................................12二、项目备份需求分析...................................................................................................................................132.1系统现状分析....................................................................................................................................132.2备份需求分析....................................................................................................................................132.3CommVaultGalaxy备份软件体系结构..........................................................................................132.3.1备份服务器-CommServe........................................................................................................132.3.2介质代理服务器-MediaAgent..............................................................................................142.3.3备份客户端-iDataAgent......................................................................................................142.4CommVault的Galaxy备份软件的显著优势...................................................................................14三、设计及部署方案.......................................................................................................................................163.1系统部署方式及数据流描述...........................................................................................................163.4备份系统的存储策略.......................................................................................................................163.5备份数据保存时间策略...................................................................................................................183.6备份数据分类...................................................................................................................................194.3操作系统备份及恢复方法.....
