ubuntu - CybAI news

03 Jan

Getting Cilium to work on Ubuntu Cloud Image

stp2y0 CommentsNewscilium, cloud, coding, community, development, engineering, inclusive, kubernetes, software, ubuntu

How to get Cilium working on Ubuntu Cloud Images Focal (20.04) or Jammy (22.04). If you are running one of the Ubuntu Cloud Images and you are trying to install Cilium as your CNI network plugin on your Kubernetes cluster. You might have noticed that you get CrashLoopBackOff from your cilium pods when issuing a kubectl get pods -n kube-system Upon further troubleshooting on the problem pod with a kubectl logs cilium-jgcdm -n kube-system you might see the below messages. There is a very good chance you are missing some kernel configuration options. Have a look at https://docs.cilium.io/en/stable/operations/system_requirements/#linux-kernel for more…

30 Dec

How to Change the Background in Ubuntu Terminal

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, Linux, linuxadministration, software, terminal, ubuntu

In Ubuntu 24.04 LTS, customizing the terminal background can significantly enhance the user experience by bringing a touch of personalization, making the environment visually appealing and comfortable to utilize. If you spend long hours coding, managing systems, or performing other tasks, having a terminal background that complements your style can make a significant difference. How to Change the Background in Ubuntu Terminal 24.04 LTSUbuntu 24.04 LTS offers multiple methods to change the terminal background, each catering to different user preferences and scenarios. This guide provides comprehensive steps for each method to ensure you can personalize your terminal effectively and effortlessly.…

23 Nov

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

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, Linux, software, ubuntu

Problem When apt update after an upgrade from Ubuntu 22.04 or an older version to version 24.02, the following error occurs: N: Missing Signed-By in the sources.list(5) entry for. After the first analysis, the authenticity of the package cannot be verified. Solution This is because the GPG key for verifying the packages has not been stored correctly. To solve the problem, go to the folder where the sources for fetching are stored, which would normally be: /etc/apt/sources.list.d. cd /etc/apt/sources.list.d Enter fullscreen mode Exit fullscreen mode Then you can list the files that are inside with ls -l. Go to one…

22 Nov

can any one telll me where to find step by step instructiomn on how to install unrealk engine on ubuntu with sudo . . . .fyi i’ve never ran a terminal new to this

stp2y0 CommentsNewsbeginners, coding, community, development, engineering, gamedev, inclusive, software, terminal, ubuntu

can any one telll me where to find step by step instructiomn on how to install unrealk engine on ubuntu with sudo . . . .fyi i've never ran a terminal new to this Source link lol

21 Nov

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

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, Linux, software, tutorial, ubuntu, windows

Have you ever wondered how WSL 2 (Windows Subsystem for Linux) lets developers use a Linux-like environment right on Windows? It's quite intriguing! It provides a simple way to set up Laravel, PHP, Python, Node.js, Vue.js, React.js, and many more for development. Let's explore how to get started quickly. Step 1: Enable Virtualization in BIOS Restart your computer and enter the BIOS/UEFI settings (usually by pressing F2, Delete, or Esc during boot). Look for an option like Intel Virtualization Technology, AMD-V, or SVM Mode under the processor or advanced settings. Enable the option and save changes. Restart your system. Check…

12 Nov

Bash Scripting from Beginner to Advanced: A Step-by-Step Guide

stp2y0 CommentsNewsbashscript, coding, community, development, engineering, inclusive, Linux, software, ubuntu

Bash scripting is a powerful way to automate tasks and streamline command-line operations. Whether you're new to scripting or looking to expand your skills, this guide will take you on a journey from the fundamentals of Bash scripting to more advanced topics, such as file operations, conditional statements, loops, and more. By the end, you'll have a solid foundation for creating, managing, and enhancing scripts to make your command-line work more efficient and effective Table of Contents Introduction to Bash Scripting Getting Started: Writing Your First Script Working with Variables Conditional Statements Loops in Bash Creating, Moving, and Deleting Files…

28 Oct

Setting Up an Ubuntu Dev Environment with Multipass and VS Code Remote-SSH

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, multipass, robotics, software, ubuntu, vscode

Why Develop in Ubuntu While Keeping Your Desktop OS? If you’re working on projects in embedded development, robotics, or cybersecurity, you know that Ubuntu is often the go-to operating system for many open-source tools and libraries. However, many of us prefer to stick with our native desktop operating system (macOS, Windows) for everyday use. Setting up a dedicated Ubuntu development environment that doesn't disrupt your daily workflow can be easily achieved with Multipass, a tool for running lightweight Ubuntu VMs on your computer. Here’s how you can set up a productive, versatile Ubuntu environment for development while still using your…

26 Oct

3 Metode Cara Install Aplikasi di Linux Ubuntu

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, software, ubuntu

Halo teman-teman, pada artikel kali ini kita akan membahas bagaimana caranya install aplikasi di linux ubuntu. Nah tutorial ini cocok buat teman-teman yang masih sangat pemula sekali di linux dan masih bingung bagaimana cara install aplikasi di Ubuntu. 1. Metode APT APT adalah singkatan dari Advanced Packaging Tool. APT merupakan sebuah alat untuk mengelola paket aplikasi di linux berbasis Debian seperti Ubuntu. Nah APT ini dijalankan dengan perintah CLI atau Command Line Interface berbasis terminal. Setiap paket aplikasi di Linux memiliki dependency supaya aplikasi tersebut dapat berjalan dengan baik. APT ini memudahkan untuk menginstall aplikasi beserta dependency yang dibutuhkan aplikasi…

10 Aug

How to Install Windows Subsystem for Linux (WSL) and Run the Ubuntu Subsystem on Windows Using the Terminal

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, Linux, software, tutorial, ubuntu, window

If you've ever wanted to run Linux on your Windows computer, you're in the right place! In this blog, I'll guide you through the simple process of installing the Windows Subsystem for Linux (WSL) and getting the latest Ubuntu subsystem up and running—all from the terminal. By the end of this tutorial, you'll be able to use Ubuntu directly from your Windows machine. Let's get started! Step 0: Prepare Your Windows for WSL InstallationBefore we dive into enabling WSL and installing Ubuntu, you need to make sure certain features are enabled on your Windows machine. These features are essential for…

08 Jul

3 Amazing Productivity Apps for Linux

stp2y0 CommentsNewsbeginners, coding, community, development, engineering, inclusive, Linux, productivity, software, ubuntu

I use Ubuntu 24.04 as my daily driver on my main laptop and these are some of the best native Linux apps that I use on a daily basis. 1. Iotas Iotas is a note taking application for Linux distributions that is available in the Ubuntu repositories or as a Flatpak that you can download from Flathub. It's the Linux equivalent of Apple Notes for me, it doesn't have all of the features but is enough for me. Iotas allows you to write in plain text as well as markdown and offers an editing and viewing mode to see how…