ORA-16651: requirements not met for enabling fast-start failover
DGMGRL> ENABLE FAST_START FAILOVER
Error: ORA-16651: requirements not met for enabling fast-start failover
Failed.
开启FAST_START FAILOVER如果遇到如上报错，可通过如下方式解决
其中最大性能要对应异步
MaxPerformance/async
只有最大可用才能对应同步
MaxAvailability/sync
-
DGMGRL> EDIT DATABASE <Physical standby> SET PROPERTY LogXptMode='async';
-
Property "logxptmode" updated
-
DGMGRL> EDIT DATABASE <Primary database> SET PROPERTY LogXptMode='async';
- Property "logxptmode" updated
- DGMGRL> show configuration
- Configuration - configuration_name
- Protection Mode: MaxPerformance
- Databases:
- - Primary database
- - Physical standby database
- Fast-Start Failover: DISABLED
- Configuration Status:
- SUCCESS
- DGMGRL> ENABLE FAST_START FAILOVER
- Enabled.
- sql> alter database flashback on;
- sql> recover managed standby database cancel;
- dgmgrl> edit database set state=APPLY-OFF;
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/30820196/viewspace-2141072/ ，如需转载，请注明出处，否则将追究法律责任。
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