ORA-19573: 无法获得 exclusive 入队

rman备份数据库

rman>backup database;

数据库恢复

RMAN> restore/revover database ;

表空间恢复

RMAN> restore/revover tablespace xx ;

ORA-19573 : cannot obtain exclusive enqueue for datafile 1

无法获得exclusive入队（数据文件1）

因为 DATABASE IS OPEN DATAFILE 1 不能用来恢复，这就是恢复时DATABASE 应该处于MOUNT 状态；

RMAN> shutdown immediate


RMAN> startup mount;


RMAN> restore database;

Finished restore at 24-JUN-09

RMAN> recover database;

RMAN> alter database open;

database opened