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Oracle 9i RMAN 参考使用手册
作者概述:
陈吉平,网络 ID 为 piner,现在任职于淘宝网(www.taobao.com),主要负责网站后台数
据库维护,擅长备份与恢复,数据库高可用性与容灾,对数据库优化也有很深的研究。希望
能广交 oracle 朋友,共同进步。
本人所有文章,不经许可,不得转载。
概述 ..................................................................................................................................................2
一、RMAN 的概念与体系结构......................................................................................................2
二、启动与运行 RMAN..................................................................................................................4
2.1 运行要求 ...........................................................................................................................4
2.2 基本运行方法 ...................................................................................................................4
2.3 怎么样运行 RMAN 命令.......................................................................................................5
三、RMAN 的自动配置..................................................................................................................6
3.1 备份策略保持 ...................................................................................................................6
3.2 通道配置与自动通道分配.................................................................................................6
3.3 控制文件自动备份 ............................................................................................................7
3.4 设置并行备份 ....................................................................................................................7
3.5 配置默认 IO 设备类型.......................................................................................................7
3.6 配置多个备份的拷贝数目.................................................................................................8
3.7 备份优化 ............................................................................................................................8
3.8 备份文件的格式 ................................................................................................................8
四、用 RMAN 备份 ........................................................................................................................8
4.1 文件拷贝 ............................................................................................................................9
4.2 备份与备份集 ....................................................................................................................9
4.3 常见备份参数 .................................................................................................................10
4.4 增量备份 ..........................................................................................................................10
4.5 备份检查 ..........................................................................................................................12
4.6 重新启动备份 ..................................................................................................................12
4.7 RMAN 动态性能视图.....................................................................................................12
五、还原与恢复 ............................................................................................................................13
5.1 常规还原与恢复 ..............................................................................................................13
5.2 特殊情况下的恢复 ..........................................................................................................14
5.3 还原检查与恢复测试.......................................................................................................14
5.4 块级别的恢复 ..................................................................................................................15
5.5 数据库复制 ......................................................................................................................15
5.6 利用 RMAN 创建备用数据库.........................................................................................16
六、RMAN 的管理 .......................................................................................................................17
6.1Report 命令........................................................................................................................17
6.2 List 命令 ...........................................................................................................................17