Articles about linux | UserComp.com

Fixing WSL X11 Forwarding after Windows Update 23H2

Recently, Windows 11 Home version 23H2 users have reported that they can no longer open GUI applications in WSL. This issue is caused by a recent Windows update. Here's how to fix it.

Slow Loading of PCLinux Websites: An Issue Excluding Themes Store on Plasma

Users report slower loading times for PCLinux websites, making it difficult to access the Themes Store on Plasma. Despite attempting to use 1.1.1.1 DNS, the issue persists. In this tech support article, we'll discuss potential solutions.

Convert Container Format with FFmpeg without Re-encoding: A Step-by-Step Guide

Learn how to convert container formats using FFmpeg without re-encoding. This step-by-step guide covers the process for various platforms, including Linux, Windows, and MacOS.

Unable to Set Permissions for Power Operations in Debian Bookworm

This article provides a solution to the issue of being unable to set permissions for power operations in Debian Bookworm. The concept of full units seldomly used in this context is explained, and steps to resolve the issue are provided.

Combine Two Separate Free Spaces on Your Hard Drive

A user wants to combine two separate free spaces on their hard drive. However, they encounter an issue while running cfdisk: Label: gpt, identifier: CEE38D42-DBB8-4F74-ADA6-1BC2A5E46AE1. In this article, we will guide you through the process of merging these free spaces using various methods.

Laptop Wakes Up From Sleep Mode with Application Instability

Last Tuesday, a power outage occurred while the laptop was in sleep mode, leaving it without power for 7 hours. Upon booting back up, seemingly okay, an issue was quickly discovered: applications were becoming unstable.

Combine and Free Up Unused Hard Drive Space

Learn how to combine and free up unused space on your hard drive by merging partitions. This article provides steps for both Linux and Windows users.

Recovering Windows Partition after GParted Move Process Fails

Learn how to recover a Windows partition after a failed GParted move process. This article covers using Windows Disk Management and GParted to mark the deleted partition as RAW, and using fdisk to list disks.

Removing Duplicate Lines based on Specific String: Two Similar Cases

In this tech support article, we will guide you through the process of removing duplicate lines based on a specific string in two similar cases using different text editors: Vim and Notepad++.

Linux Server: Wifi Disconnects Every Few Days - Journalctl Logs

This article discusses a common issue with Linux servers where the wifi connection disconnects every few days. By examining the journalctl logs, we can identify potential causes and solutions.

WebStorm Automatically Kills Existing Sessions in Linux: A Frustrating Issue

Users report an odd issue where WebStorm IDE automatically kills existing sessions in a Linux environment, preventing them from reconnecting to their SSH servers via PuTTY. In this article, we explore the possible causes and solutions to this frustrating problem.

Disk Read Error Occurred During Gparted Resize/Move Process on CPartition: Power Outage

This article discusses a disk read error that occurred during a Gparted resize/move process on a CPartition, which was caused by a power outage. It provides suggested solutions to help users resolve this issue.

Managing Encrypted Swapfiles/Volumes on Remote Dedicated Servers: A Simple Solution

Learn how to manage encrypted swapfiles or volumes on remote dedicated servers using LUKS. This article covers manual mounting, boot behavior, and fstab settings.

Adding Background Box Words as Subtitle Format in techsupport site

Learn how to add background box words as subtitle format in techsupport site using ASS subtitles. Follow the instructions below.

Keyboard Doesn't Work Correctly Booting Linux Kernels in Single Mode CFE Bootloader using UART

Encountered a peculiar issue while booting Linux kernels in single mode CFE bootloader using UART. The keyboard doesn't work correctly. Seeking solutions.

Linux Mint 21.3 Users Experience Stuttering with Wine 6.0.3 and World Warcraft 3.3.5a

Users of Linux Mint 21.3 who have installed Wine 6.0.3 and the World Warcraft 3.3.5a client have reported experiencing noticeable stuttering during gameplay. This issue may affect the overall gaming experience and could be caused by various factors.

Efficiently Running Linux Applications with GPU on Remote Desktop Cloud

Learn how to efficiently run Linux applications with GPU on a remote desktop cloud. This article covers exporting DISPLAY and using a rented cloud GPU with high CPU and RAM specifications.

Using Equals Sign Shortcut in File Names for CSV to XLSX Conversion

Learn how to use equals sign shortcut in file names while converting CSV to XLSX using the csv2xlsx program.

Kali Linux Won't Boot GUI After Configuring Nvidia Sync

Users encountering issues with Kali Linux not booting to the GUI after configuring Nvidia Sync. This article offers potential solutions.

Highlight Video: Single Image - Linux Tools for Superimposing Ball Motion

Learn how to use Linux tools to create a highlight video effect of a ball bouncing around by superimposing single images.

Common Folder Permissions Issues During Linux Distro Installation

A new inexperienced computer guy, let's say running MSI 11 in a 693 laptop, finds himself facing folder permissions issues during Linux distro installation. In this article, we'll discuss common folder permissions problems and solutions.

Adding Background Box Words: A Tech Support Solution

A user shares their experience trying to add background box words and the tags they have used so far. Discover the solution to this issue.

Configuring CUPS: Storing Printer Configurations in Users' Home Directories

Learn how to configure CUPS (Common Unix Printing System) to store printer configurations in users' home directories instead of the global /etc/cups/printers.conf file.

IPTables: NAT Source Address Bridge Interface on Linux

This article explains how to configure IPTables to use a bridge interface as the source address for Network Address Translation (NAT).

Samba 4.19: Raising Functional Level Error

This article explains an error encountered while trying to raise the functional level of a Samba 4.19 server. The schema update took a long time and finished successfully, but raising the functional level resulted in a second error.

Troubleshooting: I Don't See My HDD, Only My CD-ROM; Changing Locations of SSD and HDD

If your computer is booting from an SSD and not detecting your HDD, you may need to change their locations. Learn how to do this for Windows, Linux, and MacOS.

K3S Cluster Issue: Failed to Query BPF Programs with cgroup configHooks process

Encountered an issue with a K3S cluster where nodes couldn't define their config files due to an API server not running. Investigated log files and found a failed `bpf_prog_query(BPF_CGROUP_DEVICE)` call within the `cgroup configHooks process`. In this article, we will explore possible solutions to resolve this issue.

Extending the Life of an Old PC Backup File Server with Dynamic Drives

Learn how to extend the life of an old PC backup file server by installing additional dynamic drives. Discover the benefits and cost-effective solution for your data storage.

Temporarily Forcing EFI Unbootable Restore on Linux (Terminal) for Windows Server

This article provides instructions on how to temporarily force an EFI unbootable restore using the terminal in Linux for a Windows Server.

Lightweight Video Editing: Bulk Change Default Audio Tracks and Merge Multiple Videos (MKVToolNix Not Suitable)

Learn how to use a lightweight video editing program to upload and process multiple videos, including changing default audio tracks and merging files. MKVToolNix is not suitable for this task.

Setting up Geoserver with Debian 12 and Tomcat 9: A Tech Support Guide

Learn how to install and configure Geoserver on Debian 12 using Tomcat 9. Follow this tech support guide for a seamless setup.

SSH Connection Fails: Troubleshooting SSH Issues on Linux Mint

This article covers common issues and solutions for SSH connection failures on Linux Mint. Learn how to troubleshoot and resolve SSH issues with local computer connections.

Counting Working Days Between Two Specified Dates

Learn how to calculate the number of working days between two specified dates using various operating systems and programming languages.

Understanding Docker Compose Network Isolation on Linux

Learn how Docker Compose manages network isolation on Linux systems and troubleshoot issues with bridged networks.

NAT Configuration for Multi-OS Network: Linux, Windows, and POS

Learn how to configure Network Address Translation (NAT) for a multi-computer network with a Linux PC, a Windows VM, and a POS system.

Linux: Docker Compose - Zabbix Host Ping: Container Not Responding in Another Bridged Docker Network

In a Docker environment running on a Linux host with two Docker networks, Zabbix fails to ping a container when both containers are in different bridged networks. This article provides an overview and suggested solutions to resolve the issue.

Regexp Multiple Lines Grep: Finding Matches Across Newlines

Learn how to use regular expressions (regexp) with the grep command to search for patterns across multiple lines in a file. This article provides examples for Linux, Windows, and MacOS.

Tmux Prefix Not Working: Forcing ~/.tmux.conf

Experiencing issues with the Tmux prefix (C-b) not working as expected? Try forcing the use of your ~/.tmux.conf file.

Excluding Large Subdirectories from Daily Backup

Users with large home directories or servers containing two substantial subdirectories often feel unnecessary to be backed up daily. Here's how to exclude those directories from your backup process.

Finding MSR Address for IGPU Frequency (i5-8250U IGPU: UHD620)

Learn how to find the MSR (Model Specific Register) address for IGPU frequency on an i5-8250U system with UHD620 graphics. Due to Intel deleting the datasheet, this guide provides alternative methods.

Fixing Video Width and Height with ffmpeg: A Tech Support Guide

Learn how to use ffmpeg to fix video width and height issues on various operating systems. This tech support article explains the process with examples.

Removing Specific Segments in FFmpeg: A Step-by-Step Guide

Learn how to remove specific segments from a video file using FFmpeg concat command. This step-by-step guide covers the process for Linux, Windows, and MacOS.

Adjust User CPU Quantum and Preempt Processes in Linux for NGINX and PostgreSQL

Learn how to adjust user CPU quantum and preempt processes in Linux to improve the performance of NGINX web server and PostgreSQL database server. This article explains the steps to edit configuration files and optimize system settings.

Adjusting User Quotas and Preempting Processes in Linux: NGINX and PostgreSQL

Learn how to adjust user quotas and preempt processes in Linux to optimize resource usage for NGINX web servers and PostgreSQL databases servers.

Error: Exec format error with /usr/bin/dircolors on Debian 12

Users of Debian 12 report an Exec format error when trying to execute the /usr/bin/dircolors file. This issue causes backup processes to fail with warnings. In this article, we explore the cause of the problem and provide potential solutions.

Understanding BC Command Line in Linux: A Comprehensive Guide

Learn the ins and outs of the BC command line tool in Linux. Understand its usage, syntax, and various functions with practical examples.

Using GNU parallel with --pipe: Process One Line at a Time

In this tech support article, we'll explain how to use GNU parallel with the --pipe option to process one line at a time. If you're encountering unexpected behavior when trying to read standard input lines with this setup, follow the steps below to troubleshoot and achieve the desired results.

Line Replacement vs. Newlines: A Tech Support Dilemma

The recent update of FFmpeg has caused some confusion for users who are used to the old way of working with text files. When a line is replaced, it prints a newline character. This can lead to irritating results and slow down the process. In this article, we will explore the difference between line replacement and newlines and provide some solutions for those who are experiencing this issue.

Preserving Client IP Addresses when Connecting to Game Servers via WireGuard VPN Tunnel on a VPS

Learn how to preserve client IP addresses when connecting to game servers through a WireGuard VPN tunnel on a VPS. This article provides a solution for OpenVPN users looking for a similar functionality.

Setting up SSL Certification for a NAS Media Server Inside CGNAT with DNS Access

A NAS (Network Attached Storage) media server running an interface app without security measures can be vulnerable. Learn how to set up SSL certification for a NAS media server inside CGNAT using DNS access.

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