How to Set Up a Secure V2Ray Server via Free EC2 on AWS with TLS Using a Customized All-in-One Script

Introduction Previously I introduce the way to create ec2 instance on AWS https://www.sysosx.com/blogs/create-your-first-ec2-instance-on-aws/. Below is one of the use case to setup your own VPN/V2Ray server via this instance. Setting up a V2Ray server can be a daunting task, especially for beginners. However, with the help of a customized all-in-one script, you can deploy a secure … Read more

How to Create Your First EC2 Instance on AWS (Ubuntu 24.04)

Requirements to Register an AWS Account for the Free Tier To take advantage of the AWS Free Tier, which provides free access to certain services for one year, you need to meet the following requirements: For more details on free tier eligibility, refer to AWS Free Tier Documentation. Step-by-Step Guide to Create Your First EC2 Instance on … Read more

Ubuntu 25.04 “Plucky Puffin” Released: Features, Updates and What’s new

Ubuntu 25.04, codenamed Plucky Puffin, is the latest interim release from Canonical, packed with cutting-edge updates and improvements for developers, gamers, and everyday users. Built on the Linux 6.14 kernel, this release introduces GNOME 48, enhanced developer tools, better performance, and expanded hardware support. Whether you’re a long-time Linux enthusiast or new to Ubuntu, this release offers exciting … Read more

Mastering Ubuntu Server: A Complete Guide Series for Beginners and Experts

Mastering Ubuntu Server

Mastering Ubuntu Server is essential for anyone looking to harness the power of one of the most widely used Linux distributions for servers. Known for its versatility, security, and open-source nature, Ubuntu Server is the ideal choice for hosting applications, managing infrastructure, and deploying cloud services. Whether you’re a beginner taking your first steps or an … Read more

26. Troubleshooting Common Issues on Ubuntu Server: A Practical Guide

Introduction Ubuntu Server is a dependable and widely-adopted Linux distribution, but even the most reliable systems can face challenges that impact performance or disrupt operations. Understanding how to troubleshoot common issues is crucial for maintaining uptime and ensuring seamless functionality. In this guide, “Troubleshooting Common Issues on Ubuntu Server,” we’ll explore practical techniques to diagnose and resolve … Read more

24. Automating Ubuntu Server Setup with Ansible: A Practical Guide

Introduction Setting up and managing servers manually can be a tedious and error-prone process, especially in environments with multiple servers or repetitive configuration tasks. Ansible, a powerful open-source IT automation tool, streamlines this process by enabling you to automate server provisioning, configuration, and management with ease. In this guide, “24. Automating Ubuntu Server Setup with Ansible: … Read more

23. Deploying Ubuntu Server in the Cloud: A Step-by-Step Guide

Introduction Deploying Ubuntu Server in the Cloud has become a go-to choice for businesses and developers looking to harness the power of scalable and reliable cloud environments. As one of the most popular Linux distributions, Ubuntu Server is renowned for its stability, security, and extensive community support, making it ideal for hosting applications, databases, and … Read more

22. Getting Started with Podman on Ubuntu Server: A complete guide

Introduction Getting started with Podman introduces you to a modern, lightweight container engine designed as a secure and rootless alternative to Docker. Unlike Docker, Podman eliminates the need for a central daemon, offering enhanced security and flexibility for developers and system administrators managing containers. Its rootless architecture makes it particularly appealing for environments where minimizing privilege … Read more

21. Getting Started with LXD: Install Containers with Ease + Cheat Sheet

Getting started with LXD opens the door to efficient and lightweight container and virtual machine management on Linux. LXD is a powerful system container and VM manager that simplifies the deployment and management of Linux containers, making it an ideal solution for hosting web applications, testing environments, and deploying microservices. It bridges the gap between traditional … Read more

20. How to Install Docker on Ubuntu Server: A Step-by-Step Guide to Containerization

Containerization has transformed application deployment by packaging software into isolated, lightweight environments that ensure consistency across different systems. Docker on Ubuntu Server is a powerful combination that simplifies this process, enabling developers and system administrators to build, ship, and run applications seamlessly. As the industry-leading containerization platform, Docker streamlines workflows and enhances scalability for modern application development. … Read more