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Canonical, Ubuntu, Linux and related technology.

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Ubuntu Setup Essentials: First Steps After Installing on a 2015 MacBook Air

Ubuntu Setup Essentials: First Steps After Installing on a 2015 MacBook Air

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3 min read
Hosting a Rails App on Ubuntu 20.04 with Nginx and Phusion Passenger: A Comprehensive Guide

Hosting a Rails App on Ubuntu 20.04 with Nginx and Phusion Passenger: A Comprehensive Guide

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3 min read
How to Activate and Enable the PostgreSQL Service on Your Kali Linux System

How to Activate and Enable the PostgreSQL Service on Your Kali Linux System

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1 min read
Video: Enable WSL 2 using CMD and PowerShell 03:28

Video: Enable WSL 2 using CMD and PowerShell

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1 min read
Say Goodbye to SSH: Securing Your AWS Environment with EC2 Instance Connect Endpoint

Say Goodbye to SSH: Securing Your AWS Environment with EC2 Instance Connect Endpoint

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3 min read
My favorite Linux command to run on a VM

My favorite Linux command to run on a VM

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2 min read
How to Attach, Modify, and Increase an AWS EC2 EBS Volume from Your Local Linux Machine.

How to Attach, Modify, and Increase an AWS EC2 EBS Volume from Your Local Linux Machine.

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2 min read
How to view manually installed packages in ubuntu

How to view manually installed packages in ubuntu

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1 min read
How to Install and Configure a Private BIND DNS Server on Ubuntu 22.04

How to Install and Configure a Private BIND DNS Server on Ubuntu 22.04

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9 min read
Automate Repetitive Tasks: Creating Bash Scripts for Everyday Use 🚀

Automate Repetitive Tasks: Creating Bash Scripts for Everyday Use 🚀

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2 min read
Bash Basics: A Beginner’s Guide to Shell Scripting

Bash Basics: A Beginner’s Guide to Shell Scripting

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3 min read
Comprehensive Bash System Monitoring Script: Technical Breakdown

Comprehensive Bash System Monitoring Script: Technical Breakdown

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3 min read
Basic Linux Debugging Guide

Basic Linux Debugging Guide

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2 min read
Install Docker on Ubuntu

Install Docker on Ubuntu

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2 min read
Multiple deployments and High Availability with Mina and Ruby on Rails

Multiple deployments and High Availability with Mina and Ruby on Rails

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6 min read
Cómo desplegar una app de Ruby on Rails en Ubuntu 22

Cómo desplegar una app de Ruby on Rails en Ubuntu 22

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6 min read
Unlocking Linux on Windows: A Guide to Installing Ubuntu Using WSL 2 on Windows 11

Unlocking Linux on Windows: A Guide to Installing Ubuntu Using WSL 2 on Windows 11

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2 min read
Dangerous Linux Configurations You Must Avoid for Secure Systems (Deep Dive)

Dangerous Linux Configurations You Must Avoid for Secure Systems (Deep Dive)

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1 min read
Installing Postgres on a Development Machine

Installing Postgres on a Development Machine

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4 min read
Fix Synaptic mousepad/touchpad

Fix Synaptic mousepad/touchpad

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1 min read
SSH Tunnel: Forwarding Traffic between hosts

SSH Tunnel: Forwarding Traffic between hosts

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2 min read
SSH-Agent: Simplifying SSH Key Management

SSH-Agent: Simplifying SSH Key Management

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2 min read
Ubuntu 22.04 Hibernate Using Swap File

Ubuntu 22.04 Hibernate Using Swap File

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4 min read
How to solve Missing Signed-By in the sources.list(5) entry for Ubuntu after upgrading to Ubuntu 24.04

How to solve Missing Signed-By in the sources.list(5) entry for Ubuntu after upgrading to Ubuntu 24.04

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1 min read
Docker on Linux: A Quick Guide for Debian and Arch-Based Systems

Docker on Linux: A Quick Guide for Debian and Arch-Based Systems

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2 min read
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