SysAdmin

Node.js is an open-source JavaScript runtime used for creating fast and scalable network applications. This guide will show you how to install Node.js on Debian.

The Permission Denied (publickey,gssapi-keyex,gssapi-with-mic) error appears after a new package installation or the creation of new users on an SSH server. This tutorial shows you how to troubleshoot and fix this error.

Apache Hive is a data warehousing tool used to perform queries and analyze structured data in Apache Hadoop. Use this clear-cut tutorial to learn how to create tables in Hive.

All Linux systems create and store information log files for boot processes, applications, and other events. These files can be a helpful resource for troubleshooting system issues. This tutorial will walk you thru where they are located, how to read Linux log files and configuring the system logging daemon.

This article presents a detailed overview of the 12 best alternatives to PuTTY.

The .htaccess file in Apache is a tool that allows configurations at the directory and subdirectory level. Using a .htaccess file will let you configure website details without altering server configuration files. This tutorial will show you how to set up and enable .htaccess on Apache.

The latest LTS version of Ubuntu is 24.04, release in April 2024. This guide shows how to install Ubuntu and provides an overview of the key features of the new OS.

Vim text editor is one of the most widely used text editor. For that reason, you should learn some of the basic commands used in Vim. This article shows you how to exit a file, using a Vim command or shortcut key.

Arch Linux is among the most versatile and lightweight Linux distributions. This guide takes you step-by-step through the process of installing Arch Linux on your computer.

Tracking and managing running processes is an important part of Linux administration. This tutorial shows different methods you can use to list running processes in Linux.