ORACLE ENTERPRISE LINUX (OEL 7.9 ) INSTALLATION - Download Virtual box : Download & Install Latest virtual box on windows machine. - Download LINUX 7.9 iso files. - Install Linux 7.9 1. Download Virtual box : Download & Install Latest virtual box on windows machine. 2. Download LINUX 7.9 iso files Goto google.com -> edelivery.oracle.com Click on Sign In Login with Your Credentials Search with oracle linux It is Added to the cart then click on continue Search for *86 64 bit operating system  & The size should be around 14.2 GB. Then click on continue. Accept the license agreement. Close the feedback form. Here you will see all the checkboxes are checked . just uncheck all checkboxes. Once you click on this link , downloading will start automatically. ( its size is 4.5 GB) . 3. Install Linux 7.9 Now we’ll start with the installation Open the Virtual Box and Click on new Virtual Machine. Give name to your machine. Then in machine folder column click on other . & create a folder in any drive where you find enough space approx 100gb & select it. Assign 6 GB Memory(RAM) Keep the floppy disk option to 3 rd number. Select the Graphics Controller as VBoxVGA Select V1009690-01 & click on open. Now you will see the file here , select it & click on Choose . Right click on empty option & click on remove attachment Click on Ok , & start the server. By the up aerrow key on keyboard select install oracle linux 7.9 option Select data & time Select your location. & click on done Select software selection option. Select server with GUI & On the right side select Virtualization tools & compatibility Libraries . Now select Installation Destination Select I will configure partitioning Click on + symbol to add new mount point. Click on Accept changes Select network & hostname : Give host name as node1.learnomate.org then click on apply then click on done. Click on Begin Installation Set the password as root only  click on done . Click On License Information  & Accept license Click on finish configuration Logout learnomate user  login with root user Now , with the help of IP Address, we can take server control on mobaxterm or putty. Login with root user