Trouble shooting

Have you forgotten the FreeBSD root user password? Worry not! This brief guide explains the procedure to reset or recover root user password in FreeBSD.

This brief guide explains how to boot into rescue mode and/or emergency mode in Ubuntu and other Linux systems that uses Systemd.

No sound in Intel NUC? This brief guide explains how to fix Audio issue in an Intel NUC11PAH model PC powered by Debian 11 bullseye And Proxmox 7.1.

I recently noticed that my Arch Linux desktop system will not update/upgrade to the…

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

In this guide, we will look at what causes broken sudo, and how to restore sudo privileges to a user from recovery mode in Ubuntu and its derivatives.

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.

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…