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Oracle数据库异地容灾方 Oracle Data Guard 介绍 ......................................................................................12
Data Guard 实现原理..........................................................................................12
Oracle Data Guard 优势 .....................................................................................15
Data Guard 提供的保护模式..............................................................................16
Data Guard 实现方式以及对系统的限制要求..................................................17
切换方式 ............................................................................................................17
第三章 系统建议方案 .....................................................................................................18
Data Guard 优势..................................................................................................18
Data Guard 运行模式..........................................................................................19
Data Guard 保护模式.......................................................................................... Data Guard 初始安装步骤..................................................................................19
用户需求点对点应答 ........................................................................................20
日常功能 .................................................................................................20
故障切换 .................................................................................................21
基本要求 .................................................................................................22
性能要求 .................................................................................................23
数据一致性 .......................................