标题: ORA-16656: Data Guard broker detected role [打印本页] 作者: admin 时间: 2016-8-29 10:47 标题: ORA-16656: Data Guard broker detected role ORA-16656: Data Guardbroker detected role change Cause: The Data Guard broker detected a role during databasestartup or health
check. Action: Additionalinformation about this failure is recorded in the Data Guard
broker log files, one for the primary database and one for each standbydatabase in
the Data Guard configuration. This information is helpful in determining howbest
to proceed from this failure.