Articles in Linux | UserComp.com

Installing default-libmysqlclient-dev on Debian 12 for amd64 and arm64 architectures

Learn how to install the required packages, default-libmysqlclient-dev, on Debian 12 for both amd64 and arm64 architectures.

Disabling Animations in MATE 22.04: A Persistent Problem

Users report difficulties in disabling animations in MATE 22.04 using various settings methods. This article offers potential solutions and workarounds.

Running OpenConnect VPN Server on Debian 11: Set Up Your Own DNS Server Machine

Learn how to set up and run an OpenConnect VPN server on Debian 11, and configure it to use your own DNS server machine.

Unable to Capture Packets with Airodump-ng on Beaglebone

This article explains how to resolve the issue of being unable to capture packets using Airodump-ng on a Beaglebone.

Using Full Space USB: Installing Kali Live on a 128GB USB

Learn how to install Kali Live on a 128GB USB without facing boot issues. Follow these steps to upgrade your system using sudo apt-get upgrade.

Passwordless SSH Connection to Server Host using ssh-copy-id Command

Learn how to establish a passwordless SSH connection to a server host using the ssh-copy-id command. Follow the steps to securely access your remote host without entering a password.

Keyboard Mapping Partially Wrong in Remmina RDP between Fedora 40 and Windows 11

Users report issues with keyboard mapping when connecting from a Fedora 40 laptop to a Windows 11 desktop machine using Remmina RDP. The connection seems to work fine except for incorrect keyboard input for letters, numbers, and other characters.

Resolving Audio Lag in FFmpeg Live Streaming with x11grab and PulseAudio

Experience audio lag issues while streaming using FFmpeg, x11grab, and PulseAudio? Learn how to resolve this problem by implementing specific FFmpeg arguments.

SSH Connection to VirtualBox Docker WSL2: Troubleshooting

Learn how to troubleshoot SSH connection issues when running a Docker container in VirtualBox on WSL2.

Running Testpmd in Non-Root Privileges on K8s Pod: Troubleshooting h-4.2 Errors

This article provides a solution for running Testpmd commands in a non-root privileged Kubernetes pod and discusses common errors, such as h-4.2, that might occur.

Error Connecting to EC-2 TMUX Session: No File Directory for default

Users encountering issues connecting to their EC-2 TMUX session with the command 'tmux ls' may receive an error stating 'No file directory for default'. This article provides a suggested solution to resolve the issue.

Docker Container Causes Connection Issues on Freshly Installed Debian 12 with VirtualBox

Users report loose access entires when starting a Docker container on a freshly installed Debian 12 system with VirtualBox. This article offers solutions to help resolve the issue.

Linux Mint Booting Issues After Data Sync

A user reports that their freshly installed Linux Mint system, which works fine otherwise, encounters booting issues after syncing directories between two Linux installations. Learn how to troubleshoot and resolve this problem.

SSH Connection to VirtualBox Docker WSL2: Troubleshooting

Learn how to troubleshoot SSH connection issues when running a Docker container in VirtualBox on WSL2.

Salvaging a Failed Wekan Upgrade: Exporting a MongoDB Database

Learn how to salvage a failed Wekan upgrade by exporting a MongoDB database. This article provides step-by-step instructions for recovering data from a self-hosted Wekan instance.

Alternative ARP Discovering Devices for Networks: APARP-A Replacement on Linux

Learn about alternative ARP discovering devices and tools for networks on Linux, including APARP-A replacement. Install required packages and discover network devices using ARP commands.

Setting up John the Ripper with RAR hashes in Ubuntu 22.04 LTS

In this tutorial, learn how to install and use John the Ripper to crack RAR hashes in Ubuntu 22.04 LTS. Follow the steps below to set up the environment and perform the hash cracking.

Troubleshooting OverlayFS: Unexpected Behavior with Mounted Parent Directories

Users have reported unexpected behavior when working with OverlayFS and mounted parent directories. In this article, we will discuss potential causes and solutions for this issue.

Pacemaker: Three Hosts Failing - Resources Not Starting

Learn how to resolve issues with three hosts and Pacemaker failing to start resources on a ZFS device using iSCSI.

Persistent Volumes with Docker Compose using Dokploy and Directus

Learn how to set up Persistent Volumes for a Directus project using Docker Compose and Dokploy.

Alpine Linux Not Listing Refined Boot Menu on Mac

Users trying to dual boot Alpine Linux and MacOS encounter an issue where the Refined boot menu is not listed. In this article, we will guide you through the steps to resolve this problem.

List Directories First with Nushell: Include Symbolic Links

In this tech support article, we'll show you how to list directories first using Nushell and include symbolic links in the output.

KDE Plasma X11 on Tuxedo OS 22.04: Why Won't It Load?

Users of Tuxedo OS 22.04 encounter issues with KDE Plasma X11 (6.1.2) failing to load the desktop environment. The problem includes a blank screen with no icons, widgets, or nomenu bar, and the Nvidia RTX 3050 Ti GPU is running. This article discusses potential causes and solutions.

SSH Permission Denied (Publickey) Error on AWS EC2: Authorized Keys Modification

When attempting to SSH into an AWS EC2 instance, you may encounter a 'Permission Denied (Publickey)' error. This issue can occur when the authorized_keys file is modified or not properly configured. In this article, we'll guide you through troubleshooting and resolving the SSH permission denied error on your AWS EC2 instance.

Urxvt Bold Fonts Not Citable on Arch/I3 Terminal

A new contributor is experiencing issues with making text in Urxvt terminal bold and citable on Arch/I3 system. This article provides possible solutions to help resolve the issue.

CUPS Printer Stops Printing After Container Restart in Docker

This article explains the issue of CUPS printer stopping to print after container restart in Docker and provides possible solutions.

Pure-ftp TLS: AUth Command Unsupported - Solution and Instructions

In this tech support article, we will discuss the issue of 'Pure-ftp TLS: AUth command unsupported' and provide solutions and instructions to enable TLS in Pure-ftp. We will cover creating DH files, installing certificates, increasing logging levels, and connecting with FileZilla.

Low Mouse Clicks Per Second on Debian 12 with Gnome XOrg (NVidia)

Recent Debian 12 upgrade results in a low mouse clicks per second rate on Gnome XOrg (NVidia). Tested using <https://cpstest.org/wellminecraft.mouse>. Find possible solutions here.

Trying to Print Windows Programs with CUPS Print Server on Raspberry Pi

Learn how to print Windows programs using CUPS print server on a Raspberry Pi. Follow the steps to install and configure the print server.

Configuring WANEM with Two VM Hosts: IP Addresses and Subnets

Learn how to configure WANEM emulator with two VM hosts, setting up IP addresses and subnets for optimal network performance.

BTRFS: Persisting Deleted Files Scrub Errors

Users have reported encountering scrub errors while deleting files on BTRFS file systems, even after running a new scrub. This article discusses potential causes and solutions.

Can I Use Windows 10 VPN Client on Linux Debian?

Learn if you can use the built-in Windows 10 VPN client on Linux Debian.

Setting up tmux Connections to Several Remote Hosts

Learn how to set up tmux connections to several remote hosts and run commands in detached sessions upon startup.

Resolving Kernel Panic During New NVMe SSD Installation on CentOS 7

This article provides a solution for resolving a Kernel Panic issue during the installation of a new NVMe SSD on a CentOS 7 (7.6.1810) system.

Converting RHEL 9.3 Cloud Image: UEFI to BIOS Booting Image Failure

Learn how to troubleshoot and resolve issues when converting a RHEL 9.3 cloud image from UEFI to BIOS bootable system.

Changing Timezone in MobaXterm from GMT

Learn how to change the timezone in MobaXterm from GMT in this quick tech support guide. Follow the steps below to adjust your settings and ensure accurate date and time.

Making Copilot Key Work Right with New Windows and Ctrl Key in Linux

New Windows on modern Linux distributions like Gnome and Wayland may replace the right Ctrl key with the Copilot key. Learn how to remap the keys and restore the functionality.

Troubleshooting WireGuard on Ubuntu Server with Docker Containers

This article explains how to troubleshoot WireGuard on an Ubuntu server running Docker containers, focusing on a specific IP address (192.168.1.208) and WireGuard port (51820).

Certifying Multiple DNS Names: What Else is Required for Correct Verification?

This article discusses the requirements for obtaining a Let's Encrypt certificate with multiple DNS names, beyond Subject Alternative Names.

Modifying WSLconfig for Kali-Linux and KeX in WSL2

Learn how to modify the WSLconfig file to run Kali-Linux with KeX GUI in WSL2.

Understanding SSH Behavior with ControlPersist in Cygwin and Git Bash

In this tech support article, we will discuss the seemingly implicit behavior of ControlPersist in SSH connections using Cygwin and Git Bash on Windows.

POSIX Shell Script: Expand Multiple Command Arguments Variables Later

In this tech support article, we'll discuss how to expand multiple command arguments variables in POSIX shell scripts later in the script.

QNX Momentics IDE Fails to Connect QEMU Virtual Target (Linux Host)

This article discusses a common issue when setting up a development environment for QNX SDP 8 on a Linux host. The problem occurs when trying to connect a QEMU virtual target after sourcing the QNX env script called 'check-net'. This article provides potential solutions to help resolve the issue.

Forwarding YubiKey: Ubuntu Guest in Hyper-V causes Blue Screen