Articles in Linux | UserComp.com

How to Activate/Deactivate RAID6 on Ubuntu 22.04.3 LTS with mdadm and 4 Drives

Learn how to activate and deactivate RAID6 on Ubuntu 22.04.3 LTS with mdadm and 4 drives. Follow our step-by-step guide to ensure data redundancy and improve system performance.

Mastering Git Rebase: The -r Flag and Beyond

Having trouble practicing Git Rebase with the -r flag? Learn how to effectively use this flag to drop merged commits and become a Git Rebase pro. Read more to find out how.

How to Use Different Keyboard Layouts on i3 with IBus

Learn how to use different keyboard layouts on i3 with IBus. This article provides a step-by-step guide for editing the i3 configuration file to set up keyboard shortcuts.

Solving Windows 10/11 and Manjaro Dual Boot Issues: Lagging, Freezing, Not Booting, and Missing Partitions

Having trouble with your Windows 10/11 and Manjaro dual boot setup? Lagging, freezing, boot issues, and missing partitions can be frustrating. This article provides solutions to these common problems, helping you get your system up and running smoothly again. Read more to learn about tech support for your dual boot woes.

Updating Statically Assigned IPv6 Prefix in systemd-networkd Configuration File Without Reboot

Learn how to update statically assigned IPv6 prefix in systemd-networkd configuration file without rebooting the entire system. Follow the example provided to make the necessary changes.

Build.gradle Not Working: Troubleshooting Guide

Having trouble with your build.gradle file? Learn how to troubleshoot common issues and get your project up and running again. This guide covers solutions for both Linux and Windows systems.

How to Make XAMPP/LAMPP for Linux Automatically Start on Chromebook

Learn how to make XAMPP/LAMPP for Linux automatically start on your Chromebook. Follow our step-by-step guide to enable this feature and improve your development experience. Read more for detailed instructions.

Compiling and Installing Linux Kernel 2.6.18 on Ubuntu using wget

Learn how to compile and install Linux Kernel 2.6.18 on Ubuntu using the wget command. Follow our step-by-step guide to get started.

Partial Transfer Using Nginx Proxy Server: Troubleshooting Website Loading Problem on Windows Server 2016 Datacenter

Experiencing issues with partial transfer and website loading problem on Nginx proxy server connected to a Windows Server 2016 Datacenter? Learn how to troubleshoot and resolve the problem in this article. Read more to find out.

Error Detected in OE-cores Config Sanity Checker - Fix Now or Disable Checker

If you're facing an error in the OE-cores config sanity checker, this article will guide you through the steps to fix the issue or disable the checker. Don't ignore this error as it may lead to further complications. Read on to learn more.

Implementing DynaJIT Library for Chip-8 Emulator Speed Optimization

Optimize an existing Chip-8 emulator's speed by adding just-in-time (JIT) compilation using the DynaJIT dynamic code generation library. This article will also discuss implementing a cache interpreter for further performance improvements.

How to Kill Windows Services in Cygwin

Learn how to kill Windows services from the command line using Cygwin. This guide covers the basics of the 'kill' command and how to use it to manage Windows services.

Symlinks in Samba Share Created on Linux Client Not Working on Server

Having trouble with symlinks in a Samba share created on a Linux client? Learn about a potential solution involving mfsymlinks.

How to Find Per-Core Usage Statistics for a Kubernetes Pod on Linux

Learn how to find per-core usage statistics for a Kubernetes pod running on a Linux host. This guide will walk you through using mpstat to gather detailed performance data, even when pods are assigned specific CPU resources.

GPG Could Not Find Key Listed - How to Fix

Having trouble with the 'GPG could not find key listed --list-keys' error? Learn how to fix this issue and manage your GPG keys effectively. Read more for a comprehensive tech support guide.

How to Update GPG Key Preferences to Look Like 2024 on Ubuntu 22.04.3 LTS

Learn how to edit GPG key preferences to resemble the year 2024 on Ubuntu 22.04.3 LTS with GnuPG 2.2.27 and libgcrypt 1.9.4. Follow our step-by-step guide to enhance your tech support skills.

Issue with Docker: Error Response from Daemon - Failed to Create Task Container

Having trouble setting up a development environment using Docker? Encountered an error response from the daemon while trying to create a container? This article provides a brief overview of the issue and how to troubleshoot it.

How to Make a Website Proxy Surf Using Ubuntu VPS: A Comprehensive Guide

Learn how to create a website proxy surf using Ubuntu VPS. This guide will walk you through the process of setting up a proxy server on your Ubuntu VPS, enabling you to browse the web anonymously and securely. We will also cover how to use Cloudflare or other proxy DNS services for free. Follow these steps to get started and enhance your online privacy.

Blurry Screen After Installing Display Drivers in Ubuntu on Windows 11

Having trouble with a blurry screen after installing display drivers in Ubuntu on Windows 11? This article provides a solution to the problem and helps you get your computer's display back to normal.

Troubleshooting SSH WSL Machine: Can't Connect to Localhost

Having trouble connecting to your SSH WSL machine using localhost? Learn how to troubleshoot the issue and get back to using your Linux machine on Windows.

Raspberry Pi 5: Can't SSH as a PIServer via Public Key from Windows 10

Having trouble SSH-ing into a Raspberry Pi 5 as a PIServer via Public Key from a Windows 10 box? This article provides a solution for this issue.

SSH Connection Timed Out: A TryHackMe Linux Walkthrough

Having trouble connecting to a Linux machine on TryHackMe using SSH? Learn how to troubleshoot common issues such as timeouts and connectivity problems in this step-by-step walkthrough. Perfect for beginners looking to improve their Linux skills.

Safely Change UID/GID for Apache User (www-data) on Ubuntu 22.04

Learn how to safely change the UID and GID for the Apache user (www-data) when migrating to a new Ubuntu 22.04 setup with multiple users. Improve your tech support skills with this step-by-step guide.

GPG Encrypt: No Public Key - How to Generate and Encrypt a File

Learn how to generate a GPG key and encrypt a file without a public key. Follow our step-by-step guide to ensure your data stays secure.

Linux Bash: Convert Date-Time Formats with Ease

Learn how to convert date-time formats using Linux Bash. This tutorial covers the basics of the date command, including examples for converting date-time strings such as '04/01/2024 16:30:00' to 'Jan042024 16:30:00' on a Bash server in the UK. Improve your Linux skills and master date manipulation in Bash scripts.

Using ProcDumps in Linux to Locate Memory Leaks in .NET 6.0 Applications

In this tech support article, we will discuss how to use ProcDumps in Linux to locate memory leaks in .NET 6.0 applications. ProcDumps is a command-line tool that can be used to create crash dumps of a process, which can then be analyzed to determine the cause of memory leaks. We will provide step-by-step instructions on how to set up and use ProcDumps in Linux, as well as how to analyze the resulting crash dumps to locate memory leaks.

How to Move dphys-swapfile Btrfs Volume to Magnetic Disk

Learn how to move the default dphys-swapfile Btrfs Volume from /var/swap to a magnetic disk. This guide provides step-by-step instructions for using sudo to change the swapfile path.

Can't Download .deb File in Chrome for Linux: Here's the Fix

Having trouble downloading .deb files in Chrome on Linux? Learn how to fix the issue with this easy-to-follow guide. Say goodbye to the frustration of unresponsive download links and get back to using your browser with ease.

Retrieve Previously Run Command with Status Code in Rust

Learn how to retrieve the previously run command and its status code in Rust, making it compatible with various shells. This tutorial provides a simple and effective solution for command line history in Rust.

Improving Digit Counter with Associative Arrays in Bash

Learn how to simplify and optimize a digit counter in Bash using associative arrays, making 2D arrays more efficient and manageable. Improve your Bash scripting skills with this practical guide.

Troubleshooting FFmpeg-Recorded RTSP Video Stream Not Displayed in VLC Media Player

Having trouble displaying an RTSP video stream recorded with FFmpeg in VLC Media Player? Learn how to troubleshoot this issue and get your recorded video stream displayed correctly.

Create a Similar Function to fwrite: A Tech Support Guide

Having trouble creating a function similar to fwrite? This guide will help you understand how to create a custom function that writes data to a file, just like fwrite.

Sharing BTRFS Partition Space Across Multiple Mount Points

Learn how to share the space of a single BTRFS partition across multiple mount points, allowing you to efficiently use your storage. This can be useful for users who want to share a large partition, such as a 1TiB partition, among multiple systems or applications.

Setting up Static IP Ingress with Traefik on K3s

Learn how to set up a static IP ingress with Traefik on K3s, a lightweight Kubernetes distribution. This guide will walk you through the process of configuring Traefik as a load balancer and setting up a static IP for your ingress. By the end of this article, you will have a better understanding of how to manage and configure services on your K3s cluster.

Fixing Normal Ubuntu Take 40GB Space Issue in WSL

Having trouble with Normal Ubuntu taking up 40GB of space in WSL? Learn how to fix the issue with compact VDisk cleaning and more. Optimize your WSL 2 storage now.

Updating Node Packages for Building Docker in Dev Environment

Learn how to update node packages in your development environment when building Docker images. This guide covers the necessary steps for a smooth CI/CD process.

How to Restrict Folder Passwords in Samba Shares

Learn how to restrict folder passwords in Samba shares for public and restricted access. Follow these steps to secure your Samba setup.

How to Properly Unmount Bind Mount in Tech Support

Learn how to properly unmount a bind mount in tech support, including common issues and solutions for unmounting /dev and /dev redirects.

How to Encode Interlaced Frames using FFmpeg for H264 SD Card Write

Learn how to encode incoming frames as interlaced frames using FFmpeg and H264 for SD card write. This tutorial covers using FFmpeg CAPI to encode raw frames in memory buffers from hardware. The encoding process is explained step-by-step.

How to Find Windows Product Key from a Hard Drive in Ubuntu

Learn how to find the Windows product key from an old hard drive that has been connected to a Ubuntu PC. This guide will help you retrieve the product key from the 80GB volume.

Kubectl Ingress: A Comprehensive Guide for Tech Support

Learn how to use Kubectl Ingress to manage your Kubernetes ingress resources. This guide provides a step-by-step tutorial on how to create, update, and delete ingress resources using Kubectl. Improve your tech support skills and enhance your knowledge of Kubernetes with this comprehensive guide.

Installing Specific Versions of Software with ABS and pacman on Arch Linux

Arch Linux is a popular distribution among new Linux users looking for a user-friendly starting point with a clear picture of the high-level moving parts. This article will guide you through the process of installing specific versions of software using the Arch Build System (ABS) and the pacman package manager on Arch Linux. Learn how to use these tools to manage your software and take control of your system.

Kubernetes Pods in Microk8s Cluster Unable to Access Internet Despite Resolving Addresses

Having trouble with Kubernetes pods in a Microk8s cluster that can resolve addresses but can't access websites or the internet? Learn about a possible solution in this tech support article.

How to Configure the Default Screen Title in Shell

Learn how to configure the default screen title in shell using the .screenrc file. This guide will help you optimize your terminal experience and avoid the 'gnu screen title not configured' issue.

How to Install Arch Linux on AMD GPU Hyper-V and VirtualBox

Learn how to install Arch Linux on AMD GPU Hyper-V and VirtualBox, and enjoy the native PC experience. This article provides a step-by-step guide for setting up Arch Linux on Hyper-V and VirtualBox, making it easy to get started.

PHP-FPM & Nginx: Security Isolation Not Working - Troubleshooting Guide

Having trouble isolating two websites using PHP-FPM and Nginx? Follow this tutorial to troubleshoot and resolve the issue. Learn about user separation, PHP-FPM pools, and Nginx configuration.

Configuring Mailgun SMTP Relay for Multiple Domains on CyberPanel

Having trouble setting up Mailgun SMTP relay for multiple domains on a single CyberPanel installation? This article provides insights and advice to help you overcome this challenge.

Keep Your SSH Connection Alive with Auto-SSH and Screen on Ubuntu Server

Having trouble keeping your SSH connection alive on your Ubuntu server due to a poor internet connection? Learn how to use Auto-SSH and Screen to keep your connection alive, even when your internet connection is lost.

Qt Signal-Slot Connection Issue: Runtime Monitor Scale Not Working

Having trouble with the Qt signal-slot connection in your application, specifically with the Runtime Monitor Scale not working? This article provides a possible solution for this issue when encountered in a two-threaded Windows application: Thread #1: Main thread running QML application in C++. Read more to learn about the potential fix.

Convert GTK UI Files to Qt: A Comprehensive Guide

Learn how to convert GTK UI files to Qt format in this comprehensive guide. This tutorial covers the basics of GTK and Qt, and provides step-by-step instructions for converting GTK UI files to Qt. Whether you're a developer looking to switch from GTK to Qt, or just want to expand your skillset, this guide has everything you need to get started. Try it today!