Monitoring
Server Alive or not
- To check whether server is alive or not we can send ICMP packets using ping command
- Ensure firewall rules allow you to perform this test. (In class as we have discussed adding rules to security groups and Network Security Groups)
Application Alive or not
- For this check, lets try to create a web server
- Web servers respond on HTTP (TCP:80) and to check we need to send the HTTP Request
- Installing Nginx on Ubuntu
sudo apt update
sudo apt install nginx -y
- Test using browser
http://<public-ip>:80
- Installing Apache on ubuntu
sudo apt update
sudo apt install apache2 -y
- Test using browser
http://<public-ip>:80
- Testing from command line
- Overview
