Articles about linux | UserComp.com

Mounting External Drives with mount command in fstab not working: A Troubleshooting Guide

This article provides a step-by-step guide to troubleshoot issues with mounting external drives using the mount command in fstab on Linux systems.

Setting up WireGuard on Ubuntu 23.10 with FritzBox: HTTP Connection Times and PING ok

Learn how to set up WireGuard on Ubuntu 23.10 using a FritzBox as a home router and explore HTTP connection times and PING results.

Adding 001-002-003 etc files to a folder: A Tech Support Guide

Learn how to add multiple files with names like 001, 002, 003 to a folder using PowerShell or other methods for Windows, Linux, and MacOS.

Incorrect Partition Sizes Assigned During Linux Installation on New WD Blue SSD

Users report incorrect partition sizes during Linux installation on a new WD Blue SSD. This article discusses possible causes and solutions for this issue.

Finding and Resolving File Duplicates: Cache Option Explained

In this article, we will discuss the cache option in the file duplicates finding tool and where the signatures database is stored.

Understanding Real Memory and Creating Kernel Modules in Linux: A Case Study with Alcatel OneTouch Pixi Avion (A571VL)

Learn about the distinction between real and virtual memory and how to create kernel modules in Linux. This article provides a practical guide using the Alcatel OneTouch Pixi Avion (A571VL) as a case study.

Fixing Incorrect LVM Partition Allocations: Filesystem Size vs. Used and Available

Learn how to check and correct incorrect LVM partition allocations causing discrepancies between Filesystem Size, Used, and Available space.

Linux Mint Cinnamon 21.3 Won't Boot Using GRUB2 on Asus Laptop

Users report slow performance and burning SD card issues when trying to switch OS from Windows to Linux Mint Cinnamon 21.3 on their Asus laptops. The problem persists even after disabling Safe Boot and Fast Boot. Learn how to troubleshoot this issue.

Couldn't Possibly Print: Pipe Character Delimiter Report Issue

Users report an issue where they cannot print reports with pipe character delimiters. This issue may occur in both old and new applications and could be related to the printer settings or report format structure. In this article, we will explore possible solutions for resolving this problem in Linux, Windows, and MacOS.

Adding Delay to OBS Preview: A Tech Support Guide

Learn how to add a delay to the OBS preview in this tech support article. This feature is useful for synchronizing audio and video streams, improving live streaming experiences. Follow the instructions below for Linux, Windows, and MacOS.

NixOS to Void Linux Switch: Bootable USB Not Detected in BIOS Menu

User reports issues with creating a bootable USB for NixOS and switching to Void Linux, as the USB is not detected in the BIOS menu.

Rsync via Cron: Partially Missing Files when Pulling Local Media Server to Torrent Directory

This article discusses an issue where using Rsync via Cron to pull media from a local media server to a torrent directory results in partially missing files. Possible solutions include checking the Rsync log, adjusting transfer options, and verifying file integrity.

Configuring RHEL 8.6 ifcfg Files: Creation and Overwriting

Learn how to create and overwrite ifcfg files in RHEL 8.6. This article explains the process of making changes to files and confirming the written confirmations.

Disabling Screen Lock after Multiple Wrong PIN Guesses

Little children or unintended users repeatedly entering wrong PINs to unlock a PC can cause the screen lock to require a restart. Here's how to disable the screen lock feature or set a safer password.

Connecting Debian to WPA2-EAP-CCMP Wi-Fi Network: A Step-by-Step Guide

Learn how to connect Debian to a WPA2-EAP-CCMP Wi-Fi network with this comprehensive step-by-step guide. Follow the instructions below to configure your Debian system and join the Wi-Fi network.

Auto-starting Elasticsearch after Linux Mint Upgrade

Learn how to ensure Elasticsearch starts automatically after upgrading Linux Mint.

Setting MAILFROM in RHEL 8 & RHEL 9 Crontabs: HOSTNAME Not Defined

This article explains how to set the MAILFROM variable in RHEL 8 and RHEL 9 crontabs when the HOSTNAME environment variable is not defined.

Mounting Luks Disks: Differences for Specific Users (UID/GID)

This article explains the process of mounting Luks encrypted disks with specific user identities (UID/GID) instead of the default first user.

Disabling KDE Plasma from Automatically Finding Printers in Debian 12

Learn how to disable KDE Plasma from automatically finding and adding printers in Debian 12.

Grub Not Recognizing Partition: Unallocated Space Behind Main Linux Partition

Users encounter issues with Grub not recognizing an unallocated space behind their main Linux partition. This article explains how to allocate the unallocated space to the main partition, allowing Grub to recognize it.

Samba Overallocated Space: Quick Way to Reclaim Hundreds of Files in Ext4

Learn how to quickly reclaim space from hundreds of overallocated files in an Ext4 file system caused by Samba. Understand the cause and follow a step-by-step solution.

Oracle Linux 8: System Update Not Possible After Installing DB2 3.x

Oracle Linux 8 users who have installed DB2 3.x may encounter issues with system updates. This article provides a solution.

Detecting Hibernation Phases: Suspend vs. Hibernate on Ubuntu

Learn how to detect and differentiate between suspend and hibernate modes on Ubuntu systems. This article covers the use of systemd and the 'suspend-then-hibernate' command.

Using Wget for PUT Requests with Response Body

Wget is a popular command-line tool for downloading files over the internet. It also supports sending PUT requests with the response body. In this article, we'll explore how to use Wget for PUT requests and get the response body.

Troubleshooting Latest Kernel Issues: Unable to Launch on Arch Linux

This article provides a solution for users experiencing issues launching their system after upgrading to the latest kernel on Arch Linux. The suggested fix involves adding 'nomodeset' to the GRUB bootloader.

Cannot Access SueFire: Disabling Secure Boot for Kalilinux USB Installation

Learn how to disable Secure Boot to download and install Kalilinux on a USB stick. Follow the steps to open UEFI settings and enter the password.

Getting Approximately Memory Size in x86 without Memory Map: A Tech Support Guide

Learn how to get approximately memory size in x86 without using memory map in protected mode. Follow this tech support guide to understand the concept and implementation.

Disabling Low-Level Key Repeats: A Solution for Debian System's Persistent Key Presses

In this tech support article, we'll guide you through the process of disabling low-level key repeats in Debian systems. This solution may help if you've noticed persistent key presses, such as repeated SHIFT or CTRL keys, even when not pressed.

Extending an Unallocated Space Behind an Existing Partition in Ubuntu: A Solution

Learn how to extend an existing partition by using unallocated space in Ubuntu, when gparted does not allow moving the unallocated space behind the partition.

Logitech G903: Onboard Memory of Lightspeed Gaming Mouse Fails Intermittently on Debian-based Linux Distros

Users of Logitech G903 Lightspeed gaming mouse report intermittent onboard memory failures when using Debian-based Linux distributions. This article explains possible causes and solutions.

Switching from KDE to GNOME Desktop in Ubuntu 24.04

In this tech support article, we guide users through the process of switching their Ubuntu 24.04 desktop environment from KDE to GNOME. The article covers the necessary commands to install the GNOME desktop and remove KDE.

Changing Cell Alignment and Font Color in Spreadsheets

Learn how to change cell alignment and font color in popular spreadsheet applications like Microsoft Excel, Google Sheets, and LibreOffice Calc.

Accessing NFS Mounted Directory in Docker Container: Operation Not Permitted

Learn how to grant necessary permissions to access an NFS mounted directory inside a Docker container with the 'Operation Not Permitted' error.

Disabling Particular Audio Jack in Debian for Faulty Speakers

Learn how to disable a particular audio jack in Debian to resolve issues with faulty speakers that cause instant disconnections and reconnections.

Thunderbird Won't Update IMAP Folders Anymore: Unresolved Issue

Users report Thunderbird failing to update IMAP folders. This issue seems unresolved in the support thread. Learn potential solutions.

Shutting Down Multiple Raspberry Pi Linux Systems: Network SSH Access Control

Learn how to shut down multiple Raspberry Pi Linux systems connected in a local network using SSH access control.

USB Drive Read-Only After Using DD Command with Linux ISO

This article explains how using the dd command with a Linux ISO on a USB drive can result in the drive becoming read-only. Suggested solutions to regain write access are provided.

Extracting Grid Numbers from Image Table using OCR

Learn how to extract numbers from an image table using Optical Character Recognition (OCR) and Microsoft PowerTOys tools. This tutorial covers Linux, Windows, and MacOS platforms.

Installing SF-Mono-Powerline in zsh Linux Terminal

This article provides instructions on installing SF-Mono-Powerline fonts in a zsh Linux terminal. Despite a successful installation, users may encounter issues with font selection.

Using img2table on Zorin OS for Ubuntu: Installation and Setup

Learn how to install and use the img2table package on Zorin OS, a user-friendly Linux distribution based on Ubuntu.

Experimenting with bcachefs: Removing a Drive with Online Filesystem

In this tech support article, we will guide you through the process of removing a drive with the bcachefs filesystem while ensuring data consistency.

Determining the Best Allocation Unit Size for HDD: Smaller Files vs. Larger Files

In this tech support article, we'll analyze the impact of smaller and larger files on HDD performance, specifically focusing on the allocation unit size decision in NTFS. Understanding the differences between slow IOPS and I/O rate will help determine the optimal cluster size for your HDD.

Fedora/Gnome: Computer Keeps Shutting Down Even with Battery Available

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