How to Install Wine on Ubuntu 24.04 LTS

What is Wine? Wine (Wine Is Not an Emulator) lets you run Windows programs on Linux systems like Ubuntu 24.04 LTS. Rather than being a typical emulator, Wine works by translating Windows commands directly into ones your Linux system can understand. This means better performance than you’d get with traditional virtualization. Main Benefits Runs without a virtual machine, keeping things fast and simple Plays your favorite Windows games through DirectX support Works with everyday Windows software like Microsoft Office 1. Getting Your System Ready Let’s start by updating your system: ...

February 23, 2025 · 2 min · 255 words · In-Jun Hwang

From Docker Installation to Running the First Container

Preparing the Operating System Docker runs most reliably on a Linux operating system. This guide is intended for Ubuntu 20.04 LTS. Installing Docker Removing Existing Packages If you have a previous version of Docker installed on your system, remove it: 1 sudo apt-get remove docker docker-engine docker.io containerd runc Installing Prerequisites Install the packages required for Docker installation: 1 2 3 4 5 6 7 sudo apt-get update sudo apt-get install apt-transport-https ca-certificates curl gnupg lsb-release Adding Docker’s Official GPG Key Add the GPG key to use Docker’s package repository: ...

February 17, 2025 · 3 min · 550 words · In-Jun Hwang

Run and Connect to SSH Server on Ubuntu

Introduction SSH (Secure Shell) is a network protocol that allows you to log in to another computer over a network and execute commands on a remote system or transfer files. In this article, we will go through the step-by-step process of installing an SSH server on an Ubuntu system, configuring it to start automatically, and connecting to the SSH server. Installing the SSH Server First, open a terminal and update the list of packages: ...

August 14, 2024 · 3 min · 551 words · In-Jun Hwang

Setting Up a Static IP on Ubuntu 24.04 LTS

Introduction In this article, we will discuss how to configure a static IP on Ubuntu 24.04 LTS. Static IP addresses are helpful for streamlining network management and ensuring reliable connections to your servers. We will cover the steps for configuring an IP address using netplan. Additionally, we will discuss the TUI (nmtui) and CLI (nmcli) methods for setting up a static IP address using NetworkManager. Benefits of a Static IP Consistency: Static IP addresses ensure stability by always using the same IP for network configurations. Remote Access: They simplify connecting to your server externally since the IP address remains consistent. Hosting Services: Static IPs are crucial for running services such as web servers and mail servers. Firewall Configuration: IP-based firewall rules are easier to manage with static IPs. Network Troubleshooting: Static IPs simplify diagnosing and resolving network issues. Methods 1. Configure a Static IP Using netplan (CLI) Open the Network Configuration File Ubuntu 24.04 LTS uses netplan to manage network configurations. Open a terminal window and run the following command to open your network configuration file: ...

August 10, 2024 · 5 min · 925 words · In-Jun Hwang

Setting Up a Single-Node Kubernetes Cluster on Ubuntu 24.04 LTS

1. Introduction Kubernetes is a powerful open-source platform for automating the deployment, scaling, and management of containerized applications. Primarily useful for large-scale distributed systems, it can also be deployed on a single node for development and testing purposes. This guide will walk you through the step-by-step process of installing and configuring a single-node Kubernetes cluster on Ubuntu 24.04 LTS. 2. Prerequisites A machine with Ubuntu 24.04 LTS (recommended minimum 2 CPUs, 2GB RAM, 20GB storage) Root or sudo privileges Internet connectivity 3. Installation Procedure 3.1 Update the System and Install Prerequisite Packages First, let’s update your system to the latest state and install some essential base packages. ...

July 27, 2024 · 4 min · 701 words · In-Jun Hwang