Articles in Linux | UserComp.com

Permission Denied: AD Group NFS Directory on Server1

Users report a 'Permission Denied' error when trying to access an NFS share on Server1. The exports file has been checked, and the directory has the correct permissions. However, the issue persists when accessing the share as an Active Directory group. This article will guide you through troubleshooting and resolving the issue.

SSH: Creating Parameterized Config Entries for Tech Support

Learn how to create parameterized SSH config entries for efficient tech support. Keep your ports and hostnames consistent, even with remote changes.

Downloading Changes File in GIT: Keep Local Changes Unuploaded

Learn how to download Git changes without uploading local modifications. This article covers the process of updating your Git repository while keeping your uncommitted changes private.

Configuring Combination Keys for Quick Start in GNOME/Cinnamon: A Simple Way

Learn how to set up combination keys for quick starts in GNOME and Cinnamon desktops without confirmation. Discover a simple way to bypass the need for a confirmation dialog.

Adding Borders and Shadows to Borderless Applications in KDE (Kubuntu 23.10)

Learn how to add borders and shadows to borderless applications in KDE desktop environment on Kubuntu 23.10. This tutorial covers customizing applications that don't use standard KDE border titlebars.

Managing Multilevel Subdomains with No Control Root Domains in Hosting for App Services and Cloud (AWS + Lambda, EC2, S3) and Angular UI Apps

In this tech support article, we'll discuss how to manage multilevel subdomains with no control root domains when hosting applications in the cloud using Amazon Web Services (AWS) and its services such as Lambda, EC2, and S3, as well as Angular UI apps. Learn how to set up and configure your hosting environment for optimal performance and security.

Debian 12: systemctl-timesyncd Inactive at Boot

Users report that systemctl-timesyncd is inactive during Debian 12 boot, despite enabling it through various methods. This article offers suggested solutions.

Git SSH: Passphrase Prompted Even After Caching Credentials

Learn how to resolve the issue of Git SSH continuously asking for a passphrase even after caching credentials on Windows using Git Bash.

HEVC NVENC with ffmpeg: '-pix_fmt p010le' and '-pix_fmt yuv420p10le' doesn't work

Users encounter issues with HEVC NVENC encoding using ffmpeg, specifically with the pix_fmt options '-pix_fmt p010le' and '-pix_fmt yuv420p10le'. This article provides a suggested solution.

NVMe Drive Performance Slowed Down on Linux: Separate Physical Drive with /home

A Linux system with an NVMe drive configured as a separate physical drive for /home experienced diminished performance. This article provides possible solutions to improve NVMe drive performance.

Bash: Achieving Side Output - An Easy Way?

Learn the easy way to achieve side output in Bash scripts using various methods such as echo, tee, and redirect operators.

VirtualBox on Ubuntu 20.04: Share Folder with Windows 11 Host using EMACS tmp file creation

Learn how to share a folder between Ubuntu 20.04 and Windows 11 using VirtualBox and EMACS tmp file creation.

Monitor Multiple Fedora Laptops with GUI Application

Families with multiple Fedora laptops need a GUI application to monitor their updates frequently. Discover a Linux-based solution for easy monitoring.

Troubleshooting PHP-FPM Apache Logging: Finding Error Output Locations

Learn how to troubleshoot PHP-FPM logging issues and find error output locations when Apache passes requests to PHP-FPM processes.

Check Hard Drive Status for Personal Photos in Linux: A Smartctl Guide

Learn how to check the status of your hard drive in Linux using the smartctl command. This guide is essential for ensuring the safety of your personal photos.

Plugin Installation Issue with bookMasteringVim on Ubuntu

Users attempting to install the bookMasteringVim plugin on Ubuntu have reported issues. This article provides solutions to help resolve the problem.

Dual-booting Win11 and Artix Linux: Grub Rescue Unknown Filesystem

This article guides you through the process of resolving a Grub Rescue Unknown Filesystem issue when trying to dual-boot Windows 11 and Artix Linux.

Understanding Two Network Interfaces in Ubuntu 22.04 with Hyper-V Virtual Machines

Learn how to configure and manage two network interfaces in Ubuntu 22.04 when using Hyper-V Virtual Machines. This article provides a step-by-step guide and suggestions for related topics.

Troubleshooting NetHunter Network Issue with Two SIMs on a Single Phone

Learn how to resolve NetHunter network issues on a phone with two SIM cards. This article covers the steps to take for SIM1 (X) and SIM2 (SI).

Switching from Bridge Networking to Setup Software: A Ubuntu 22.04 LTS Guide

Learn how to switch from bridge networking to setting up software on Ubuntu 22.04 LTS for your DIY router. This step-by-step guide covers installing firewalld and configuring different ports for Mxd.

Finding CA Cert for Synology NAS using curl --cacert

Learn how to find and use the CA cert for Synology NAS when connecting via HTTPS using curl --cacert.

Installing MongoDB in Google Colab with New Ubuntu 22.04 Update

Learn how to install and run MongoDB within Google Colab on the new Ubuntu 22.04 update.

Moving Ubuntu Disks to New Windows Machine: Motherboard Issue

Learn how to move Ubuntu disks to a new Windows machine when the motherboard of the old computer dies. This article provides a step-by-step guide to transfer the disks and resolve potential issues.

Xorg Turns Laptop Screen Startup in Gentoo: A Gentoo CLI Approach

Learn how to turn on your laptop screen during Gentoo Xorg startup using the Gentoo command-line interface instead of Startx.

Netbooting Debian 12 with NFS Root: No Root Access

Users attempting to netboot Debian 12 using PXE and NFS root are reporting seemingly working installations, but are unable to gain root access. This article discusses potential solutions to the issue.

External Keyboard Not Typing Text in Fedora Linux (Workstation Edition) with Switch User Gnome

Users report that an external keyboard connected to a laptop running Fedora Linux 39 (Workstation Edition) fails to type text when using the Switch User Gnome feature in Firefox.

Error: Unauthorized access while trying to get update in Proxmox console

This article explains how to resolve an unauthorized error that occurs when trying to get an update in the Proxmox console.

Sorting Files with Differently Formatted Dates in Multiple Spaces

Learn how to sort files with differently formatted dates in multiple spaces using various file management tools on Linux.

RHEL 8.4 GUI Login Getting Stuck: Mouse Becomes Unresponsive - Tech Support

Users of Red Hat Enterprise Linux 8.4 have reported issues with the GUI login getting stuck and the mouse becoming unresponsive. After attempting various solutions found online, many have resorted to accessing the terminal using Ctrl+Alt+F1. This article provides a suggested solution.

Disable Job Control (Ctrl+Z) in Terminal: A Tech Support Guide

Learn how to disable the Ctrl+Z shortcut for job control in terminal sessions on Linux systems. This tech support article explains the unintended consequence of using the 'fg' and 'set' commands and provides solutions.

Installing VirtualBox on Debian 12 (Bookworm) for Clevo PD70SND-G

This article provides a step-by-step guide on installing VirtualBox on Debian 12 (Bookworm) for Clevo PD70SND-G users. It covers the necessary access requirements and installation attempts.

Automate Line Break Replacement Every Nth Occurrence in Text Files

Learn how to automate the replacement of every Nth line break in text files using various methods for Linux, including sed, awk, and Perl.

New Maibenben X565 Laptop: Keyboard Not Working after Kubuntu 22.10 Installation

Recently acquired a new Maibenben X565 laptop pre-installed with Kubuntu 22.10. However, Kubuntu 22.10 is no longer supported, and attempting to update and install packages forced an upgrade to a newer version. Since the upgrade, the laptop's keyboard has stopped functioning.

Easier Font Change for Specific Applications using GSettings

Learn how to change the font for specific applications using GSettings on Linux.

Programmatically Updating EdgeOS Configurations with Python and Fabric

Learn how to use Python and Fabric to programmatically update EdgeOS configurations. This article explains the setup and provides examples.

Running PPPD with Docker on Ubuntu 20.04: Connecting a Physical Modem via Socat

Learn how to run PPPD within a Docker container on Ubuntu 20.04 and establish a dial-up connection using a physical modem through Socat.

Easier Font Change for Specific Applications using GSettings

Learn how to change the font for specific applications using GSettings on Linux.

Apt vs Flatpak: Stability and Security Comparison

Comparing the stability and security of Apt and Flatpak package managers in Linux systems.

Managing Concurrent Reads of NFS Files with Multiple Processes: An Algorithm Perspective

This article discusses an intelligent algorithm for managing concurrent reads of NFS files by multiple processes, addressing network efficiency concerns in NFS systems.

Does Exactly Root Directory Exist in Linux Filesystem?

Users often confuse the concept of root directory and root user in Linux. While the root user has special privileges, the root directory refers to the top-level directory in the Linux filesystem hierarchy.

Unable to Find Installed Linux Boot Menu on ThinkCentre M92p

Users report being unable to find the Linux boot menu after a successful installation on their ThinkCentre M92p. This article provides potential solutions to help you access the Linux boot menu.

Applying Audio Effects to Files with FFmpeg: Voice Changer Alternative

Learn how to apply various audio effects to files using FFmpeg, a powerful multimedia framework. This tutorial serves as an alternative to using voice changer apps.

Taking Screenshots of Specific Frames in FFmpeg with SMP4 Files

Learn how to capture specific frames from an SMP4 video file using FFmpeg and save them as JPG images with a single command.

Unable to sign in to XRDP on Ubuntu 20.04: XRDP not connecting

Users report being unable to sign in to XRDP on Ubuntu 20.04. This article provides suggestions for troubleshooting the issue.

Error Starting Kali Linux in Windows 11: 'ERROR: CreateProcessEntryCommon:496: chdir(/mnt/c/Windows/System32) failed: 5'

Users attempting to start Kali Linux in Windows 11 using the WSL (Windows Subsystem for Linux) method encounter an error message: 'ERROR: CreateProcessEntryCommon:496: chdir(/mnt/c/Windows/System32) failed: 5'. This article provides potential solutions to resolve the issue.

Linux: Debian Terminal Path Change Mistake when Changing Laravel Directory