标题: ORA-16807: unable to change database protection [打印本页] 作者: admin 时间: 2016-8-30 09:38 标题: ORA-16807: unable to change database protection ORA-16807: unable tochange database protection mode Cause: An attempt to issue the ALTER DATABASE SET STANDBY TO
MAXIMIZE {PROTECTION | AVAILABILITY | PERFORMANCE} failed. Action: Checkthe Data Guard broker log and the Oracle log for more
information.