CPU, processors, core, threads - Explained in layman's terms
If you are an IT Administrator then it is possible that you may have once or more scratched your head wondering what the hell is ...
If you are an IT Administrator then it is possible that you may have once or more scratched your head wondering what the hell is ...
In this tutorial I will share multiple commands and methods you can use to check the Linux kernel version. We know that kernel is the ...
With earlier RHEL/CentOS releases we used package-cleanup to remove old kernel packages. But with recent release of RHEL/CentOS 8, package-cleanup cannot be used to remove ...
In this tutorial I will share different methods and tools to detect and find memory leaks with different processes in Linux. As a developer we ...
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 ...
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 ...
In this article I will shares the steps to disable kernel module and also blacklist kernel module in RHEL/CentOS 7 and 8 Linux. You can ...
Linux memory management is a very vast topic and it is not possible to cover all the areas in single article. I will try to ...
Earlier with CentOS/RHEL 5 and 6 we used to use tune2fs to force file system check on boot and repair file system. There we used ...
How to boot in single user mode in linux. Boot into rescue mode or emergency mode in Red Hat 7/8 Linux. Difference between rescue.target and ...
This tutorial has been written considering RHEL/CentOS/Rocky Linux/AlmaLinux/SuSE and similar distributions which rely on YUM or DNF as package manager. If you are using any ...
In my last article I shared the steps to set GRUB2 password for protecting the grub file so that non-authorized users cannot modify the grub ...
In my last article I shared the steps to protect GRUB2 from booting a kernel without password, now in this article I will share the ...