Nicholas Xuan Nguyen

I am a Linux Systems Administrator and Technical Writer. I am a Linux enthusiast and a pro at Internet Research. I use Linux as my primary OS, which is why I'm so in love with it. I love the fact that I can work my own hours and still feel productive because of how flexible Linux's toolset is compared to most other operating systems.

Tapping Ansible Debug to Troubleshoot Playbooks and Roles

Learn how to troubleshoot Ansible playbooks through ansible debug and roles to always get smooth automation executions in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 7 min. read

Autohotkey: The Ultimate Guide

Learn to automate repetitive tasks with advanced scripting through the Autohotkey Ultimate Guide from ATA Learning!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 18 min. read

Up your DevOps Game With These Docker Run Examples

Learn more ways to use docker run commands for efficient application deployment and management with docker run examples in this tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 9 min. read

How To Manage Redis Sorted Set

Learn how to manage your data in a sorted set fashion with a Redis sorted set in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 10 min. read

How to Install Docker Portainer to Manage Containers

Sick of using the command line when managing Docker containers? Install Docker Portainer today and start managing containers using the web browser!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 6 min. read

Speed and Simplicity with the Cinnamon Desktop Environment

Learn how to install, configure, and remotely connect to the Cinnamon desktop environment for quick files and application management in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 6 min. read

Epic SaltStack Examples to Ease Up Infrastructure Management

Learn how to kick your DevOps skills up a notch. Explore through a plethora of SaltStack examples and learn to install packages and manage your servers in this tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 9 min. read

VSCode Live Share : A Great Way to Collaborate with Your Team

Learn how your team can collaborate with your projects in real-time with VSCode Live Share in this tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 7 min. read

Install PostgreSQL on a Ubuntu Server for Security Configurations

Learn the different ways to install PostgreSQL on Ubuntu and perform initial configuration to setup a working RDBMS.
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 5 min. read

Getting Started with Executing TypeScript files in ts-node

Learn how to execute TypeScript Javascript files in ts-node but without the hassle of compiling!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 6 min. read

Master Grep with Regex and make Troubleshooting a Breeze

Learn how to search strings by using basic to complex patterns running grep commands with regex in this tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 6 min. read

How To Provision an Ubuntu VNC Server

Learn to facilitate remote access and deploy an Ubuntu VNC Server in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 7 min. read

How to Install and Use Podman (Docker Alternative)

Learn how to use Podman as a Docker alternative in creating and managing images and containers in this tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 7 min. read

How to Setup FTP Server with VSFTPD

Learn how to share files to remote machines without compromising security by setting up an FTP server with VSFTPD in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 10 min. read

How to Install Sysdig to Monitor Your Linux System

Learn many ways to monitor how your Linux system behaves by installing Sysdig and running commands in your terminal in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 8 min. read

Network Troubleshooting from the Command-Line with TShark

Learn how to set up TShark on your machine to capture packets for effective network troubleshooting in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 6 min. read

Getting Started with Wireshark Linux Network Troubleshooting

Learn how to troubleshoot network issues by capturing packets using the Wireshark in Linux machines in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 7 min. read

MariaDB Docker Effortless Deployment

Learn how to deploy a production Docker for your MariaDB installation without messing things up on your system in this step-by-step tutorial!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 8 min. read

Learn Event Streaming With This Apache Kafka Tutorial

Learn how to install Apache Kafka to manage and stream event data like a pro in this step-by-step tutorial by ATA Learning!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 7 min. read

Read and Analyze Your Linux System Logs With Journalctl

Learn how to view your Linux system logs with the journalctl tool, so you can read and analyze your system’s behavior and fix underlying problems!
Nicholas Xuan Nguyen Avatar
Nicholas Xuan Nguyen 9 min. read