1Z0-066 Practice Test - Oracle Database 12c: Data Guard Administration 1Z0-066

Examine the Data Guard configuration: DGMGRL> show configuration: Configuration - Animals Protection Mode: MaxAvailability Databases: sheep - Primary database Warning: ORA-16817: unsynchronized fast-start failover configuration dogs – (*) Physical standby database (disabled) ORA-16661: the standby database needs to be reinstated Fast-Start Failover: ENABLED Configuration Status: WARNING And the fast-start failover configuration: DGMGRL> show fast_start failover; Fast-Start Failover: ENABLED Threshold: 30 seconds Target: dogs Observer: ol7.example.com Lag Limit: 30 seconds (not in use) Shutdown Primary:TRUE Auto-reinstate: TRUE Observer Reconnect: 10 seconds Observer Override: FALSE Configurable Failover Conditions Health Conditions: Corrupted ControlfileYES Corrupted DictionaryYES Inaccessible Logfile NO Stuck ArchiverNO Datafile OfflineYES Oracle Error Conditions: ORA-01578: ORACLE data block corrupted (file # %s, block # %s) And finally the reason for the fail over: SQL> select last_failover_reason from v$fs_failover_stats; LAST_FAILOVER_REASON ORA-01578: ORACLE data block corrupted (file # %s, block # %s) Identify the task, or sequence of tasks, to bring the configuration into the SUCCESS state.