GNU/Linux CentOS 7 Building Kernel 5.13 from Source Code Guide
Hi! This tutorial will guide you step-by-step on How to Build and Install a New Custom Kernel 5.13 from Source Code in CentOS 7.x GNU/Linux.
Especially relevant: this CentOS 7 Kernel 5.13 Setup make use of the latest Source Code.
Again this tutorial make it the Easy Way and so is intended especially for Beginners.
Important to know how this Setup does Not change your existing System and so in any case you will be able to startup with the current Kernel from the GRUB Splash Screen.
For further advanced Kernel Configuration instructions you may see the Linux Kernel Documentation.
Finally, for a Non Bootable System before see: How to chroot on CentOS GNU/Linux Tutorial.
1. Installing Dependencies
Open a Terminal Shell emulator window
(Press “Enter” to Execute Commands)sudo yum update && sudo yum upgrade
And Reboot:sudo reboot
Then play:sudo yum group install "Development Tools"
Enable EPEL Repo for CentOS GNU/Linux
And again:sudo yum install openssl openssl-devel dwarves rpm-build libelf-devel elfutils-libelf-devel ncurses
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.2. Making Target Directory
Now make the Target Folder
With:mkdir ~/kernel
Contents