RMAN备份方案(三)

2014-11-24 15:53:22 · 作者: · 浏览: 2
TEST\ARCHIVE\TESTT001S00327.ARC   RMAN-06050: archivelog thread 1 sequence 328 is already on disk as file D:\ORACLE\ORADATA\TEST\ARCHIVE\TESTT001S00328.ARC   RMAN-06050: archivelog thread 1 sequence 329 is already on disk as file D:\ORACLE\ORADATA\TEST\ARCHIVE\TESTT001S00329.ARC   RMAN-06050: archivelog thread 1 sequence 330 is already on disk as file D:\ORACLE\ORADATA\TEST\ARCHIVE\TESTT001S00330.ARC   RMAN-03023: executing command: recover(4)   RMAN-08515: archivelog filename=D:\ORACLE\ORADATA\TEST\ARCHIVE\TESTT001S00327.ARC thread=1 sequence=327   RMAN-08515: archivelog filename=D:\ORACLE\ORADATA\TEST\ARCHIVE\TESTT001S00328.ARC thread=1 sequence=328   RMAN-08055: media recovery complete   RMAN-03022: compiling command: sql   RMAN-06162: sql statement: alter database open   RMAN-03023: executing command: sql   RMAN-03022: compiling command: release   RMAN-03023: executing command: release   RMAN-08031: released channel: c1   RMAN>

  7、检查
数据库
的数据(完全恢复)
  SQL> select * from test;

  A

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  1

  2

  说明:
  1、只要有备份与归档存在,RMAN也可以实现数据库的完全恢复(不丢失数据)
  2、同OS备份数据库恢复,适合于丢失大量数据文件,或包含 系统数据文件在内的数据库的恢复
  3、目标数据库在mount下进行,如果恢复成功,再打开数据库。
  4、RMAN的备份与恢复命令相对比较简单并可靠,建议有条件的话,都采用RMAN进行数据库的备份。