Jenkins is an open-source and continuous integration tool and easy to install on Centos 7.Jenkins is entirely written in Java and install on Centos 7. Hardware Requirement:RAM: 256 MBHard disk: 1GBPrerequisite:Software: wget, net-tools(netstat command to Check the open ports), Java, Nginx(Optional) Note: Log in as the root user or If you are login as a..