dataguard配置从库应用了归档日志主库才删除

主库进行配置

CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON ALL STANDBY;

归档删除的时候会报如下错误:

RMAN retention policy will be applied to the command
RMAN retention policy is set to redundancy 1
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1736.arc thread=1 sequence=1736
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1737.arc thread=1 sequence=1737
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1738.arc thread=1 sequence=1738
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1739.arc thread=1 sequence=1739
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1740.arc thread=1 sequence=1740
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1741.arc thread=1 sequence=1741
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1742.arc thread=1 sequence=1742
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1743.arc thread=1 sequence=1743
RMAN-08120: WARNING: archived log not deleted, not yet applied by standby
archived log file name=/u01/app/oracle/archive_log/arch_994182077_1_1744.arc thread=1 sequence=1744
Deleting the following obsolete backups and copies:

-- The End --

dataguard配置从库应用了归档日志主库才删除

原文：https://www.cnblogs.com/hxlasky/p/12048859.html