Simulating the health of services can be pain if we should install and turn them on/off the real services such HTTP Server, SSH Server, FTP, etc one-by-one on each VM. In this experiment I just faking 2 services which are: HTTP and SSH. Based on this simple topology we would end up with:
Services which Monitored
- VM 1
- HTTP
- PING
- VM 2
- HTTP (Simulate the Always 404 Error)
- PING
- VM 3
- HTTP
- PING
- SSH