Articles about linux | UserComp.com

Error Accessing Certain Folders When Mounting VDI Using WSL: Input/Output Error

When attempting to mount a VDI using WSL, some folders become inaccessible due to assumed permission issues. This article provides a solution to the Input/Output error encountered during the mounting process.

Unable to Move or Resize Windows in Kali Linux: Stuck to the Top Bar

Learn how to resolve the issue of windows being stuck to the top bar in Kali Linux while using external monitors or arranging window order.

S.M.A.R.T Analysis of Faulty External HDD: Cloning with GNU Tools in Linux Mint

This article discusses the S.M.A.R.T analysis of a faulty external HDD obtained using the smartctl command in Linux Mint. Based on the results, the article suggests that GNU tools can be effective in cloning the faulty hard drive.

Understanding Sudo Password Prompt and No Password Commands

In this tech support article, we will discuss the concept of sudo password prompt and no password commands. Sudo is a powerful tool that allows users to execute commands with root privileges. In some cases, you might want to configure sudo to bypass the password prompt or set up a no password command. We will explore these options and their implications.

Linux Users Face WLAN Access Point Authentication Issues with Single AP

Some Linux users are unable to authenticate to certain WLAN access points, with a single access point authentication being denied. This issue can occur even with stronger signals from repeaters like the Fritz 1750E. Read more to find a solution for this tech support issue.

GIOmount SFTP: Case Sensitivity and Lowercase Names

Users have reported issues with GIOmount SFTP when the pathname contains upper-case characters. The error message suggests that input names are being converted to lowercase. In this article, we will discuss the possible causes and solutions for this issue.

Unable to Access Services on Local Network (192.168.1.0/24) with Wireguard and Caddy Docker

This article provides a solution for users who are unable to access services on their local network (192.168.1.0/24) when using Wireguard, Caddy, and Docker.

Securing Data: Synchronizing Updated Files from Primary Server to Backup Machine using Rsync

In this tech support article, we will guide you through the process of securing your data by performing an Rsync operation from your primary server to your backup machine. This is an essential task for maintaining data safety, especially for Linux machines.

Safe Way to Check Identical Files: A Comparison of 'fc' and 'cmp'

In this tech support article, we will discuss the safest way to check if two files are identical using the command line tools 'fc' and 'cmp'. Both tools have their advantages and disadvantages, and we will compare their functionality and usage.

HPLaptop Mic Mute Button LED Always On - Linux Beginner's Issue

Having trouble with the mic mute button LED always being on, even when the microphone is unmuted? This SEO-optimized article provides a solution for absolute Linux beginners facing this issue.

Dual Booting Windows 10 and Arch Linux: Fixing One OS Switch Reboot Issue

Learn how to fix the issue where one OS (Windows 10 or Arch Linux) fails to load after rebooting a dual-boot system.

Check virt-manager with QEMU and KVM

Learn how to use virt-manager with QEMU and KVM for virtualization. Understanding the relationship between KVM and QEMU's hardware acceleration can potentially improve performance.

How to Manage Lingering CronJobs in DirectAdmin Dashboard

This article explains how to manage and delete lingering CronJobs in DirectAdmin Dashboard, with a focus on the previous old CronJobs still activated, for example, MoniBot crawler with IP address 3.14.66.101 (requested on 23/Nov/2024:11:03:44-0500) from the year range 2024-2021. Learn how to keep your server running smoothly and efficiently.

Wol Commands Not Sending Wake-LAN Packet: Troubleshooting on Gentoo Linux Desktop Laptop

Having trouble with Wake-LAN packets not being sent on your Gentoo Linux desktop laptop? This SEO-optimized article provides a solution. Confirmation: using 'sudo tcpdump -i eth0 udp port 9' shows no broadcast packets sent.

Speed Up X Server Start in QEMU Non-Accelerated Mode for Linux Virtual Systems

Having trouble booting a virtual Linux system in QEMU without hardware acceleration? With interpreted mode, boot functions are OK, but performance is poor, and you might experience a black screen for up to 7 minutes. This article provides tips to speed up the X server start in non-accelerated mode for your Linux virtual system.

Bluetooth Keyboard Connection Issue on Debian 12 with bluetoothctl

Learn how to connect a Bluetooth keyboard to Debian 12 using bluetoothctl, and troubleshoot connection issues.

Render Windows Inactive in KDE Plasma Wayland: Troubleshooting Paused Rendering

Encountered issues with seemingly paused rendering of inactive windows in a KDE Plasma Wayland environment? This quick guide covers potential causes and suggested solutions.

Configuring Debian Server with ISP-Delegated Static IPs

Learn how to configure a Debian server with ISP-delegated static IP addresses. This article explains the situation when two static IPs are assigned and provides steps to set up the server as a router.

Open Windows 10 and Ubuntu 24.04 on the Same Computer: A Guide

Learn how to install and run Windows 10 and Ubuntu 24.04 on the same computer. This article provides a step-by-step guide for dual booting, ensuring a smooth experience.

Emacs 29 on Ubuntu 24.04: How to Enter Unicode Greek Letters with Hat

Learn how to enter Unicode Greek letters with a hat in Emacs 29 on Ubuntu 24.04. This tutorial provides a step-by-step guide to help you insert special characters into your documents. Improve your typing efficiency and enrich your text with this useful skill. Read more to explore the process.

Enabling GPU Passthrough on NixOS Linux Host for Virtual Machine

This article provides a step-by-step guide on how to enable GPU passthrough on a NixOS Linux host running QEMU and Virt-Manager for a NixOS guest virtual machine. The physical machine has two GPUs in separate IOMMU groups and the goal is to assign a powerful GPU to the Linux guest. Make your NixOS host and guest VM ready for GPU passthrough with ease!

Kubuntu 24.04.1 LTS: USB Wifi with RTL8852BE PCIe Won't Boot or Shutdown During Installation

Having trouble installing Kubuntu 24.04.1 LTS on an HP Elite 8300 with a new USB Wifi adapter that uses the RTL8852BE PCIe controller? This article provides a possible solution for the immediate system recognition issue during the boot and shutdown process.

Export URLs and Open Tabs in Firefox (Ubuntu 24.04)

Learn how to export URLs and open tabs in Firefox on Ubuntu 24.04.

Troubleshooting SSH Hangs on Kubuntu 24.04 and Ubuntu 24.01 in VirtualBox

This article provides a solution to the issue of SSH hangs while trying to connect to an Amazon EC2 instance using Kubuntu 24.04 and Ubuntu 24.01 in VirtualBox.

Super Key Open Launcher Not Working in KDE - Quick Fix

Having trouble getting the KDE application launcher to open with the Super key? Here's a quick solution to try if your other mappings, like Super+E and Super+T, are working fine. Already tried mapping the shortcut to Alt+...? There's another option to consider.

Creating a Bootable ISO Linux Computer: Ubuntu 24 Standalone PC Installation

This article provides a step-by-step guide on how to create a bootable ISO on a Linux-based Ubuntu 24 standalone PC. The process involves using software specifically configured for the task. By following these instructions, users can easily make their USB drives bootable with the Ubuntu 24 ISO image.

Using Remote VSCode for R Perl Code Debugging on Linux HPC Cluster without Admin Rights

In this tech support article, we will explore how to use Visual Studio Code (VSCode) remotely via SSH to a Linux HPC cluster for R and Perl code debugging without requiring administrative rights to install any system-wide tools. This tutorial will provide a step-by-step guide to help you get started with remote development and debugging on a Linux HPC cluster using VSCode.

Choose the Right Computeroids Driver Updater for Seamless System Optimization

When updating drivers for system optimization, choosing the right Driver Updater is crucial. Computeroids offers reliable and practical solutions for troubleshooting printer issues and other concerns. This continuously expanding resource embraces the latest technology, providing support for Windows, MacOS, and Linux systems.

Resolving WiFi Phisher Installation Issues with Virtual Python Environment on Kali Linux

Having trouble installing and upgrading WiFi Phisher on Kali Linux? This article provides a solution by using a virtual Python environment to resolve any potential conflicts or issues. Follow our step-by-step instructions to get WiFi Phisher up and running.

Installing libavcodec58 on Ubuntu 24.04.1 LTS

Encountered an issue with a critical software dependency on libavcodec58, which doesn't seem to be available in Ubuntu 24.04.1 LTS. Learn how to install it using the terminal.

Easily Install Debian 9.2.0 (Bookworm) - A Step-by-Step Guide

Learn how to easily install the latest Debian 9.2.0 (Bookworm) release, without the hassle of building from source code. Follow our step-by-step guide to get started with your Debian journey today.

Consistent Ping Timestamps in QEMU: A Tech Support Guide

Learn how to ensure consistent ping timestamps in QEMU when using Linux guests on a macOS host. This guide covers using QEMU via UTM and the GUI QEMU frontend.

Numeric Keypad Not Working: NumLock Turned on Ubuntu 24.04

Users of Ubuntu 24.04 have reported issues with their numeric keypads not functioning properly when NumLock is turned on. In this article, we'll explore some possible solutions to help you get your numeric keypad working again.

Installing VirtualBox on Rocky Linux 9.4 (BlueOnyx)

Learn how to install VirtualBox on Rocky Linux 9.4 (BlueOnyx) system.

MAC Address Gets Disabled: TP-Link TL-WN722N Wireless Adapter on Kali Linux (VirtualBox)

This article discusses a common issue where the MAC address of a TP-Link TL-WN722N wireless adapter gets disabled on Kali Linux when using VirtualBox. We'll provide you with a solution to prevent this issue and keep your wireless connection stable.

Upgrading TLS on an Old Server without Reinstalling Core OS: A Guide

In this tech support guide, we will provide step-by-step instructions on how to upgrade TLS on an old server without requiring a reinstallation of the core operating system. This is particularly useful for those running an older Linux version, such as 2.6.32-431.29.2.el6.x86_64#1 SMP OpenSSL, which supports TLS 1.2 but not TLS 1.3.

DNS Leaks when Running WireGuard VPN Client in Ubuntu 22.04 Network Namespaces

Users of Ubuntu 22.04 who try to run WireGuard VPN client inside network namespaces report DNS leaks. This issue occurs when attempting to establish VPN route connections. In this article, we discuss how to prevent DNS leaks while using WireGuard VPN client in Ubuntu 22.04 network namespaces.

How to Adjust Putty Terminal and Re-wrap/Resize Lines in Windows

Learn how to adjust Putty terminal settings on Windows, including re-wrapping lines and resizing the window. Follow these steps to improve your terminal experience.

GCC Installation Fails: 'make: No targets specified, no makefile found.'

When attempting to install GCC, the error 'make: No targets specified, no makefile found.' may occur. This article provides instructions to resolve this issue by checking the makefile location and downloading the source correctly.

Upgrading TLS Server to Support TLS 1.3 on Linux 2.6.32

This article provides a guide on upgrading a TLS server to support TLS 1.3 on a Linux 2.6.32 system. It covers the necessary steps and commands to update the OpenSSL version and enable the new security protocol. Stay secure and up-to-date with the latest TLS version.

Accessing Directory of Another User's Home Folder on Ubuntu

In this tech support article, we will discuss how to access a directory belonging to another user's home folder on Ubuntu. We will cover the fundamental concept of second hard drive mounting and file permissions. Follow the steps to access the directory and ensure you have the necessary permissions.

Finding and Moving Large Files onto USB Storage in Linux Mint Debian Edition

Learn how to find and move large files onto USB storage using Linux Mint Debian Edition.

How to Create an AppArmor Whitelist to Allow Running Specified Applications

This article provides a step-by-step guide on how to create a whitelist of files included in a list to run using AppArmor on a vanilla 4.9.x AppArmor buildroot. A whitelist can help enhance security by only allowing specified applications to run.

Configuring IPtables on a Network Interface: A Tech Support Guide

Learn how to configure IPtables on a network interface using the loopback interface as an example. This guide will help you secure your Linux system and improve your tech support skills. Read more to get started.

Remotely Getting Image from Linux Webcam without Installing Software - Tech Support

In this tech support article, we will discuss how to get an image from a Linux webcam remotely without installing any additional software. This can be useful in various scenarios, such as troubleshooting, monitoring, or remote surveillance. Read more to learn how to do it.

Troubleshooting Figure Crashes due to GPU PSU Issues

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