ORA-19573 cannot obtain string e…

RMAN> restore datafile 1;

启动 restore 于 12-8月 -10
使用通道 ORA_DISK_1

通道 ORA_DISK_1: 正在开始恢复数据文件备份集
通道 ORA_DISK_1: 正在指定从备份集恢复的数据文件
正将数据文件00001恢复到D:\ORACLE\PRODUCT\10.1.0\ORADATA\MYORACLE\SYSTEM01.DBF
RMAN-00571:===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS===============
RMAN-00571:===========================================================
RMAN-03002: failure of restore command at 08/12/2010 12:59:56
ORA-19573: 无法获得 exclusive 入队 (数据文件 1 的)

 

ORA-19573 cannot obtain string enqueue for datafile string


Cause: The file access enqueue could not be obtained for a filespecified in a backup, copy or restore operation. If the enqueuetype shown is SHARED, then the file is the input file for a backupor copy. If the type is EXCLUSIVE, then the file is the output filefor a datafile copy or restore which is attempting to overwrite thecurrently active version of that file. In this case, the file mustbe offline or the database must be closed. If the type isread-only, then you are attempting to back up or copy this filewhile the database is in NOARCHIVELOG mode.

Action: Wait until the conflicting operation is complete, thenretry the copy or backup. If the database is in NOARCHIVELOG mode,then all files being backed up must be closed clealy.