構成での管理操作 プライマリ スタンバイ Data Guard 構成 • Broker動作の裏での動きの実例 DGMGRL> edit database prim set state='TRANSPORT-OFF'; edit database prim set state='TRANSPORT-OFF'; Succeeded. DGMGRL> edit database prim set state='TRANSPORT-ON'; edit database prim set state='TRANSPORT-ON'; Succeeded. 2024-03-13T05:48:36.442518-04:00 ALTER SYSTEM SET log_archive_dest_state_2='RESET' SCOPE=BOTH; 2024-03-13T05:48:40.192956-04:00 LGWR (PID:3855): LAD:2 no longer supports SYNCHRONIZATION [krsl.c:7658] : 2024-03-13T05:48:54.135842-04:00 ALTER SYSTEM SET log_archive_dest_state_2='ENABLE' SCOPE=BOTH; 2024-03-13T05:48:58.348528-04:00 LGWR (PID:3855): LAD:2 is SYNCHRONIZED [krsl.c:7880] ・アラートログ(プライマリDB) ・Broker コマンド