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RMAN高级应用之同机复制数据库

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Jun 07, 2016 pm 05:41 PM

本文参考：http://www.360doc.com/content/12/0403/01/9623234_200390473.shtml使用RMANDUPLICATE命令可以在保留目标数据库的基础上依靠目标数据库(TargetDataba

本文参考：

使用RMANDUPLICATE命令可以在保留目标数据库的基础上依靠目标数据库(TargetDatabase)的备份创建一个副本数据库(DuplicateDatabase)。该副本即可与目标数据库完全相同，也可仅包含目标数据库表空间的一部子集。

同机复制数据库的目的：

1、测试备份和恢复的过程

2、导出数据，香港空间，香港虚拟主机，例如在生产库无操作删除一张表，通过副本数据库将其导进生产库

实验环境：

目标数据库：linux 平台上的oracle 10g （orcl）

副本数据库：linux平台上的oracle 10g （lck）

同机复制数据库的过程：
1、创建副本数据库的参数文件和密码文件

参数文件

3、将副本数据库启动到nomount

RMAN高级应用之同机复制数据库

4、对目标数据库进行全库备份

RMAN高级应用之同机复制数据库

注意此处，香港服务器，备份完成之后，需要切换日志，否则，执行duplicate会报以下错误

RMAN高级应用之同机复制数据库

5、配置监听，将副本数据库静态注册到监听器

RMAN高级应用之同机复制数据库

6、配置字符串

RMAN高级应用之同机复制数据库

7、复制数据库

rman target / auxiliary sys/oracle@lck

RMAN高级应用之同机复制数据库

ok，复制完成！

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