Fail2ban - Block attacks

Your server is venerable to attacks, and you have to time and again monitor. After monitoring you have to block the attackers IP’s. Use Fail2ban package, which would ease you a bit. To install Fail2ban you need to add extra 3rd party repositories - Extra Package for Enterprise Linux (EPEL). After that you can use yum to install the package.

How to install addition repositories for your linux box (Add Repository)

yum install fail2ban