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Rman(物理备份） Rman -recover manager
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Rman 备份的对象
不能备份在线日志 |
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Rman 备份和恢复的演示
[oracle@WHOST ~]$ rman target / RMAN> backup database;
[oracle@WHOST ~]$ cd /u01/app/oracle/fast_recovery_area/GAGA01/backupset/2017_06_15 到备份路径下可以看到2个文件，一个大文件是数据，一个小文件是关于备份的一些信息.
查看备份的信息：RMAN> list backupset;
查看表空间：SQL> select name from v$tablespace; SQL> select name from v$tablespace;
NAME ------------------------------ SYSTEM SYSAUX UNDOTBS1 USERS TEMP 备份表空间：RMAN> backup tablespace USERS;
恢复表空间：RMAN> recover tablespace USERS; RMAN> recover tablespace USERS;
Starting recover at 16-JUN-17 using channel ORA_DISK_1
starting media recovery media recovery complete, elapsed time: 00:00:00
Finished recover at 16-JUN-17
RMAN>
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