In this tutorial I will share different examples on the usage of grubby command in Linux to modify kernel boot entries, check and change default kernel, list active installed kernel and many more. grubby is a ...
In this tutorial we will learn the steps to change default kernel version i.e. switch between different installed kernel versions in RHEL/CentOS 8. The steps involved with RHEL/CentOS 8 are completely different compared to older ...
Read MoreEasy steps to change default kernel version RHEL/CentOS 8
In this tutorial we will learn about the new kernel packages which are introduced in RHEL/CentOS 8 i.e kernel-core and kernel-modules. I will also share some tips on best practices which must be followed for ...
Read MoreBest practices to update kernel-core in RHEL/CentOS 8
The boot loader Grand Unified Boot Loader (GRUB2) in RHEL 8 differs from the GRUB2 in RHEL 7. In this article I will share different commands to update GRUB2 and set kernel command line argument ...
Read MoreHow to update GRUB2 using grub2-editenv and grubby in RHEL 8 Linux