Articles in Linux | UserComp.com

Making Linux Recognize Turtle Beach Headphones: A Step-by-Step Guide

Learn how to make Linux recognize Turtle Beach Series 600 G2X headphones with this easy-to-follow guide.

Creating a New GRUB Instance for Dual-Booting Fedora 40 and Windows 10

Learn how to create a new GRUB instance to dual-boot Fedora 40 and Windows 10 after removing EFI entries and blocked partitions.

Using Negative Lookbehind with grep-regex in Ubuntu

In this article, we will explain how to use negative lookbehind with grep-regex in Ubuntu. Negative lookbehind is a powerful regular expression feature that allows us to match a pattern only if it is not preceded by a certain substring. We will provide an example and show you how to implement it in Ubuntu.

Understanding User Rights: Creating Files and Folders in Linux Web Apps

This tech support article explains the user rights required to create files and folders in Linux web apps, focusing on the RWX permissions and their impact on existing files.

Lenovo T14 Trackpoint Always Functional in Linux Mint 21.3 Cinnamon Dual-Boot (Not Touchpad)

A user reports that the Lenovo T14 trackpoint is always functional during Linux Mint 21.3 Cinnamon dual-boot sessions, while the touchpad does not work. Several solutions have been found to address this issue.

SSH Login with Putty as Non-Root User on Debian System (Already Installed)

This article provides a step-by-step guide for logging into a Debian system using Putty as a non-root user. Already having installed the OS, the user has successfully set up SSH access. In this article, we will explore the process of logging in as a non-root user.

Resolving File/Drive Issues in KVM Ubuntu Server with Multiple VM's (Windows 11, Ubuntu, etc)

This article outlines the steps to resolve file/drive issues in a KVM Ubuntu Server hosting multiple virtual machines (VMs), including Ubuntu and Windows 11.

Updating qBittorrent Port Forwarding Settings via Bash

Learn how to update qBittorrent port forwarding settings using Bash commands. Follow this step-by-step guide to secure your torrenting experience.

Linux: Display Hardware Specifications using Terminal Emulator - Graphic Cards

Learn how to display graphic card specifications in Linux using terminal emulator with the commands 'lspci -nn | grep VGA' and 'lspci -nnkd ::300'. Understand the output for older and newer VGA devices.

Creating a Bridge Firewall with DSA Switch: A Successful Attempt?

Learn how to create a bridge firewall using a DSA switch. Discover the steps to successfully configure this setup and secure your network.

Installing light-locker on Debian 12: Password Protection for Your Screen

Learn how to install and configure light-locker on Debian 12 to secure your screen with a password. This article explains the installation process for Debian 12 without a desktop environment, using Xorg.

IPv6-only LTE Connection on Purism Librem 5 Phone: SSH Server Unreachable

Users report issues connecting to an SSH server using an IPv6-only LTE connection on their Purism Librem 5 phones running PureOS. This article provides suggestions for troubleshooting the issue.

Resizing Images with ImageMagick: Specific Width Keeping Aspect Ratio

Learn how to resize images using ImageMagick command while keeping the original aspect ratio and width, for various formats like JPG, PNG, and WebP.

Configuring Joystick with Many Axes on Ubuntu

Users report difficulties getting a joystick with many axes to work correctly on Ubuntu, while it functions fine in Windows. Here's how to configure it.

Combining Root CA, Client Certificate and Private Key into a Single File

This article explains how to combine a Root Certificate Authority (CA), client certificate, and private key into a single file for use with a MySQL server.

Struggling with Linux Kernel Booting after Buildroot

Yesterday, I followed a tutorial to build a Linux kernel using Buildroot. I have completed the booting part but am still encountering issues. Please help me resolve this problem.

Understanding File Name Sorting in Linux and Similar OSes

Learn how characters like '~' in filenames affect alphabetical sorting in Linux and similar operating systems.

OpenWRT: Rewriting Destination IP Address for Local Server on Network LAN

Learn how to rewrite the destination IP address for a local server on a Network LAN using OpenWRT.

Resizing Images with ImageMagick: Specific Width Keeping Aspect Ratio

Learn how to resize images using ImageMagick while maintaining the original aspect ratio and specific width.

Apache2 Serving User Files as Symlinks on Ubuntu 24.04

Learn how to configure Apache2 on Ubuntu 24.04 to serve user files as symlinks. Follow the instructions below to set up the Apache configuration.

Connecting a Linux Laptop to the Internet via Ethernet for Windows VM

Learn how to connect a Linux laptop to the internet via Ethernet for a Windows VM, ensuring seamless workflow.

Cannot Set Up Cups Server Using Container: 'Cant list printers unless root System Group'

This article provides a solution for users experiencing issues setting up a Cups server in a container, specifically when encountering the error 'Cant list printers unless root System Group'.

Homebrew Installation Failed: Permission Denied Errors

Learn how to resolve Homebrew installation issues caused by permission denied errors. This article explains the cause of the issue and provides solutions for MacOS and Linux users.

Using LXC Containers for Full Desktop Linux Guests (like VM's) on Fedora Workstation

Learn how to use LXC containers for full desktop Linux guests on Fedora Workstation, enabling graphical hardware acceleration with technologies like SR-IOV.

StrongSwan VPN Client Server Configuration on Debian: Connection Issues

This article provides a step-by-step guide to configuring StrongSwan VPN client and server on Debian, addressing common connection issues. Learn how to troubleshoot and optimize your StrongSwan VPN setup.

Configuring Caddywebserver with Reverse Proxy for WordPress on Ubuntu Server A

Learn how to configure Caddywebserver as a reverse proxy for a WordPress site on Ubuntu Server A.

WSL2 Loses Communication with Windows Firewall on Windows 11

Users running WSL2 on Windows 11 have reported that their WSL2 systems have lost communication with the Windows firewall. This issue is not related to DNS, and the WSL system continues to use the 172.22.32.1 DNS server gateway address. In this article, we will explore potential solutions to help restore communication between WSL2 and the Windows firewall.

Unreachable Endpoints in Cilium Kubernetes: Nodes Specific Issue

This article discusses the issue of unreachable endpoints in a Cilium Kubernetes cluster on specific nodes. It covers possible causes and solutions to help you resolve the issue.

Unable to Copy Certain Files between Linux and Windows Shares

This article provides a solution for users experiencing issues when trying to copy files between a Linux machine and a Windows share or vice versa.

Timer Backup Service: OnUnitActiveSec Set to 3 Hours

In this tech support article, we will discuss the OnUnitActiveSec setting for a timer backup service on a Linux system, which is set to start every 3 hours.

Configuring User Accounts to Access Wi-Fi on Ubuntu 24.04 Computers in a Lab

Learn how to configure user accounts to access Wi-Fi on Ubuntu 24.04 computers in a lab while restricting their network access to specific networks.

Expanding Variables with Tab Key in Zsh: A Time-Saving Keyboard Shortcut

Learn how to use the Tab key for variable expansion in Zsh shell, saving time and effort in your terminal sessions.

Bitcoin Core (Bitcoin Node Umbrel) Not Syncing Past Certain Blocks: Troubleshooting

Learn how to troubleshoot and resolve issues with Bitcoin Core (Umbrel) not syncing past certain blocks on a Raspberry Pi. This article provides step-by-step instructions for checking disk space, updating software, and other potential solutions.

Debian 11.1 Upgrade: Old RTL8188EE Wireless Connection Dropping Issues

During the Debian 11.1 upgrade process, some users have reported issues with their 10-year-old HP laptops equipped with the RTL8188EE wireless chipset. The number of available networks seems to drop, and the connection may disconnect intermittently.

Display Capture: FFmpeg fgdigrabTP Framerate Issue

When trying to capture a PC's current display (while playing a game) and send the network via RTP (multicast stream) using rawvideo, yuv422p and 1059.94 framerate with FFmpeg's fgdigrab, the desired framerate isn't being captured.

Debian 11.1 Upgrade Affects RTL8188EE Wireless Connections on Old HP Laptops

Users reporting gradual slowdowns and disconnections with RTL8188EE wireless connections on 10-year-old HP laptops after upgrading to Debian 11.1.

Not Accessing LVM2 Partition after Fedora 40 SSD Upgrade

After upgrading a Fedora installation from version 38 to 40, attempting to copy the installation to a new larger SSD using the 'dd' command resulted in not being able to access the LVM2 partition. This article provides suggested steps to resolve the issue.

Cygwin Not Working on Win11 Laptop: Graphical Emacs Window Issue