Exam 1z0-066 topic 1 question 24 discussion

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 : 017.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 Controlfile YES -

Corrupted Dictionary YES -

Inaccessible Logfile NO -

Stuck Archiver NO -

Datafile Offline YES -
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.