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备份及容灾方案建议书
目录
第1章概述..............................................................................................................4
1.1COMMVAULT介绍..............................................................................41.2SIMPANA一体化架构的优势...............................................................51.3COMMVAULT的获奖历史.....................................................................6
第2章用户现状和需求分析.................................................................................8
2.1用户要求..........................................................................................82.2设计原则..........................................................................................8
第3章备份系统方案...........................................................................................11
3.1方案一：异地数据容灾.....................................................................113.2方案二：快照备份方案.....................................................................12
3.2.1
3.2.23.2.33.3.13.3.23.3.33.4.13.5.13.5.23.5.33.5.43.5.5
QR复制管理..................................................................................................14业务连续性和灾难恢复方案.........................................................................15快照辅助备份.................................................................................................16高性价比的容灾恢复.....................................................................................17现有的数据容灾架构.....................................................错误！未定义书签。现有的数据容灾架构.....................................................错误！未定义书签。现有的数据容灾架构.....................................................错误！未定义书签。DAR技术的说明...........................................................................................19IntelligentRestore智能恢复...................................................................19BackupResume（断点续传）.................................................................20存储策略.........................................................................................................20两段式索引.....................................................................................................22
3.3方案三：CDR保护方案....................................................................16
3.4数据容灾备份架构...................................................错误！未定义书签。3.5方案技术特点.................................................................................18
3.6系统优势........................................................................................233.7比传统软件更容易使用.....................................................................25
第4章SIMPANA备份和恢复的核心技术.....................................................28
4.1C
