Unix

This guide explains what is Netdata, how to install Netdata in Linux and how to analyze and monitor a Linux system performance and resource usage with Netdata.

In this guide, we will see all the possible ways to find default gateway IP address in Linux and Unix from commandline.

This guide explains how to change user password in Linux and how to allow an user to change the password of certain other users via sudo.

It is always a best security practice to use a non-root user to perform server administration. This brief tutorial explains how to add, delete and grant sudo privileges to users in FreeBSD.

This guide explains how to configure or set static IP address and DNS on a FreeBSD system from commandline.

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 will walk you through the steps to configure and enable SSH on FreeBSD. All steps provided below are tested on a freshly installed FreeBSD 13.1 system.

FreeBSD 13.1-RELEASE is officially released. This tutorial walks you through the steps to upgrade to FreeBSD 13.1 from FreeBSD 12.3.

This step by step guide explains how to download the latest FreeBSD version, how to create a FreeBSD Bootable USB and how to install latest FreeBSD 13.1 with screenshots.

Debugging helps you to fix the errors in your program. In this article, we will discuss various techniques to debug bash scripts with examples in Linux and Unix operating systems.