Linux troubleshooting

This guide explains how to solve error rpmdb damaged header by rebuilding the RPM database in Fedora, RHEL, CentOS, AlmaLinux and Rocky Linux.

This detailed tutorial addresses all the possible ways to find available network interfaces on Linux and Unix operating systems.

This guide explains how to solve initramfs error in Fedora by manually repairing the file systems using fsck command.

The other day, I tried to update my Fedora 34 desktop system using sudo…

Is your vagrant machine failed to start? This guide explains how to fix “Vagrant failed to initialize at a very early stage” error in Linux.

Today, I started my Arch Linux virtual machine using virsh start command and ended…

In this brief tutorial, we will learn how to restore or recover deleted commands…

There are tools, like TLP, Laptop Mode Tools and powertop, available to help reduce power…

This quick tip will help to fix “hard disk with UUID already exists” issue…

I have been testing KVM extensively this week. Today I learned that KVM and…