本文为摘抄,目的为方便日后阅读: http://docs.oracle.com/cd/B12037_01/server.101/b10734/rcmbackp.htm To determine the archived logs needed for recovery of an online backup: Start SQL*Plus and archive all unarchived logs, including the current log:SQL> ALTER SYSTEM AR
更详细信息请转http://blog.chinaunix.net/uid-21187846-id-3017363.html 天,这里修改为15天:这样比较保险,到时候恢复时也可以找到当时的备份元数据: 命令如下: Alter system set control_file_record_keep_time=15 scope=both; 2,正式启用RMAN备份计划之前先清一下RMAN备份记录,否则RMAN备份时可能会报找不到已手工删除的归档日志: rman>crosscheck archivel