System & Network Admin

Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features!

How to Create ISO Image File From CD/DVD in Ubuntu –This guide will help you to create single ISO file ... Read more

Explains how to creates an ISO image from a CD-ROM, DVD or Blu-ray disk using dd command on a Linux based system and restores it as per needs.

BlazingMQ Documentation

For this tutorial, we'll show how to amass otherwise disparate databases of actors, movies and directors and show how they are connected, using Neo4j’s Sandbox.

Paperkey is a simple tool that can create printable GPG private key backups in Linux. Learn how you can install and use it today.

Crontab syntax editor and reference for us humans.

I want a command that allows to select specific files based on their extensions to move them to another directory.

DevOps has helped lots of organizations improve their processes, but others have only seen frustration and burnout.

Our automation efforts are going to be increasingly driven by vendors, and those efforts will be more concatenation than automation.

There are several ways to find the DNS server address depending on the OS that you’re running but Linux, BSD, and Unix-like systems all share the same method.

In this blog post, I'll focus on the basics of netcat. More advanced options and scenarios will follow in separate posts at some point. Netcat is available on almost any Linux host and is easy to use

Elasticsearch is an open-source search engine based on Lucene, developed in Java. It provides a distributed and multitenant full-text search engine with an HTTP Dashboard web interface (Kibana).

Photo by Liza Summer from Pexels Writing a Git Hook in Bash Git Hooks can be a very...

NetTOOLS - online tools and utilities for optimizing and diagnosing network resources, online network monitoring, network online tools for networking, network utilities, whois, nslookup, ping, traceroute

Transparent data encryption is essential for improving critical enterprise data security in Postgres.

In this guide, I'll walk you through the easy steps to set up Wine and PlayOnLinux, enabling you to get Microsoft Office up and running on your Ubuntu system.

This brief tutorial describes how to find the largest files, directories, and subdirectories disk usage in the Linux file system using the du and find command.

dutree is a free, open-source command-line tool for analyzing disk usage, written in Rust programming language that reports disk usage in a tree-like format.

Welcome to GNOME GitLab

I'm trying to declare a bind mount in my NixOS configuration. I'm trying the configuration snippet below, but it sends the OS into recovery mode when I test it out (using nixos-rebuild test). To be...

GNU Tar is a versatile utility that stores data in a portable format. Learn how you can use it efficiently through this cheatsheet today.

Cloning is the meticulous process of creating an exact replica of a live Linux server by employing the powerful rsync command-line tool.

This blog will unfold the journey of upgrading your already installed Debian 11 to Debian 12 (codenamed “Bookworm”) via the command-line.

Move fast and save things with Nix: A purely functional DevOps ecosystem.

Other Posts Part I – JSON, Objects and Arrays Part II – The jq Command Part III – Filters Pipes The pipe is the next-most used feature of jq after filters. If you are already fami…