Step 1: Boot Computer Using Red Hat 6 Installation CD/DVD and Select Install or upgrade existing system options.
Step 2: Select Language.
Step 3: Select keyboard type.
Step 4: Choose skip media test, click ok if you want to check media.
Step 5: Select storage device.
Step 6: Type computer name or hostname.
Step 7: Select time zone location.
Step 8: Enter password for root user.
Step 9: Select type of installation and review partitioning layout carefully also may choose Encrypt system.
Step 10: Review partitioning layout, modify if needed. I have chosen default setup with Ext4 and LVM.
Step 11: Creating partition and formatting filesystems.
Step 12: Configuring boot loader options, also can give boot loader password for security reason.
Step 13: Select applications to install and select customize now.
Step 14: Customize package selections.
Step 15: Installation progress.
Step 16: Installation is completed successfully.
Step 17: Please reboot your computer and login with root credentials
Step 18: Login Screen.
Step 19: RedHat Desktop screen.