System & Network Admin

When you’re working as a software developer there are a lot of CLI tools that you can leverage to make your day better. Whether it’s jq, grep, scp, git or something else! For me, workin…

In this article, we will show you how to set up an SSH passwordless login using ssh keys to connect remote Linux servers without entering passwords.

I want to show you how to get started with Fail2Ban to keep your Linux servers more secure. For this blog post, I've used Ubuntu 22.04 LTS as a reference and will use it to secure my SSH service with

Tailscale is a lightweight VPN daemon and service for Linux. Learn how you can create a personal decentralized network by installing it today.

We are going to show you how to easily download songs and thumbnails from YouTube videos using YTP-DL, a command-line video download tool for Linux.

security sandbox

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trzsz is a simple file transfer tools, which similar to lrzsz ( rz / sz ), and compatible with tmux.

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.