How to make host group in Check_MK

1. First step make host group in check_mk, you choise main menu Wato - Configuration and your choise Host  and click New Host Group

2. Then your click New Host Group now your write group monitoring so your click button Save, look at the picture.

3. After your click save, you must be click button change

4. And then your click Active Changes! 

5. Waiting progress bar, untill finished

6. Now you choise Host & Group Parameter and your click Grouping

7. Then your click Assignment of host to host groups 

8. Then your click Main Directory

9. Then your choise Host Priority, after your click button Save.

10. Then your click Changes

11. Then click Active Changes

12. After all finish your click home, to view host group who you make