How to Start and Stop Observer in DG

 

How to stop Observer 

Steps

1. Connect to the observer server

2. set environment as TEST 

3. dgmgrl sys/sys123@SSDBDG 

4. show configuration verbose;

5. show configuration;

6. show fast_start failover;

7. validate fast_start failover;

8. disable fast_start failover;

9. validate fast_start failover;

10. show fast_start failover;

11. show configuration verbose;

12. show observer;

13. stop observer; 

14. show observer;

15. show configuration verbose;

How to start the Observer

1. oracle@bms04dbaora11t admin]$ nohup dgmgrl sys/sys123@SSDBDG.WORLD 

                              "start observer file='/applications/oracle/d19.3.0/oracle_home/dbs/fsfo.dat'" 

  -logfile /home/oracle/OBSERVER_LOGS/observer.log &

2. dgmgrl sys/sys123@SSDBDG 

3. show configuration verbose;

4. show configuration;

5. show fast_start failover;

6. enable fast_start failover;

7. show fast_start failover;

8. show observer;