这篇文章主要介绍oracle12c broker ArchiveLagTarget不一致怎么办，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！

在配置了brokger的dg环境下，一定要用broker 去调整相关参数，切记。

1、查看DG状态，发现有告警DGMGRL>showdatabaseorcldg;Database-orcldgRole:PHYSICALSTANDBYIntendedState:APPLY-ONTransportLag:0seconds(computed0secondsago)ApplyLag:0seconds(computed0secondsago)AverageApplyRate:7.00KByte/sRealTimeQuery:OFFInstance(s):orcldgWarning:ORA-16714:thevalueofpropertyArchiveLagTargetisinconsistentwiththedatabasesettingDatabaseStatus:WARNING2、查看不一致参数，broker里的值为0，参数文件里为60DGMGRL>showdatabaseorcldginconsistentProperties;INCONSISTENTPROPERTIESINSTANCE_NAMEPROPERTY_NAMEMEMORY_VALUESPFILE_VALUEBROKER_VALUEorcldgArchiveLagTarget606003、确认参数文件里的参数SQL>showparameterarchive_lagNAMETYPEVALUE-----------------------------------------------------------------------------archive_lag_targetinteger60SQL>4、使用broker修改参数DGMGRL>editdatabaseorcldgSETPROPERTYArchiveLagTarget=0;Property"archivelagtarget"updatedDGMGRL>5、查看DG状态,告警无DGMGRL>showdatabaseorcldg;Database-orcldgRole:PHYSICALSTANDBYIntendedState:APPLY-ONTransportLag:0seconds(computed1secondago)ApplyLag:0seconds(computed1secondago)AverageApplyRate:6.00KByte/sRealTimeQuery:OFFInstance(s):orcldgDatabaseStatus:SUCCESSDGMGRL>

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