1.1.1.1 Verify StandBy and FlasBack Parameters
On Primary Database Node as oracle,
$ sqlplus / as sysdba
select NAME ||'='||VALUE from v$parameter
where NAME in ('db_unique_name',
'log_archive_config',
'log_archive_dest_2',
'log_archive_min_succeed_dest',
'log_archive_dest_state_1',
'log_archive_dest_state_2',
'remote_login_passwordfile',
'fal_server',
'standby_file_management');
SQL>alter database flashback on;
SQL> select NAME,FLASHBACK_ON from v$database;
SQL> archive log list
select NAME ||'='||VALUE from v$parameter
where NAME in ('undo_retention',
'undo_management',
'db_flashback_retention_target',
'db_recovery_file_dest',
'db_recovery_file_dest_size');