标题: ORA-16620: one or more databases could not be reached for a delete operation [打印本页] 作者: admin 时间: 2016-8-29 10:41 标题: ORA-16620: one or more databases could not be reached for a delete operation ORA-16620: one ormore databases could not be reached for a delete operation Cause: One or more standby databases could not be reached foreither a
DGMGRL CLI REMOVE DATABASE or a REMOVE CONFIGURATION
command. Action: Thistypically indicates a network problem where the standby database is
unable to respond to the primary database. In the event of this situation,examine
the primary database Data Guard broker log to determine which standby
databases could not be reached. For each standby database not reached, connectto
that database and shut down the broker by setting the initialization parameter,
DG_BROKER_START, to false. After the broker has been shut down for the
standby database, locate the Data Guard broker configuration files from the
standby database DG_BROKER_CONFIG_FILE[1|2] initialization parameter
values and delete them. Then restart the broker by setting DG_BROKER_START to
true.