Articles about linux | UserComp.com

Tmux Sessions Disappearing: A Common Issue and Potential Solutions

Tmux is a powerful terminal multiplexer that allows users to run processes for extended periods. However, some users have reported that their Tmux sessions disappear unexpectedly. In this article, we will discuss potential causes and solutions for this issue.

Crop Detection: Ensuring Frame Cropless Output with FFprobe and FFmpeg

Learn how to use FFprobe and FFmpeg to ensure cropless output during video encoding and frame cropping.

LVM: Broken XFS Filesystem - Dead System Recovery

Administrators often face issues while expanding Logical Volume Manager (LVM) volumes, which can lead to a broken XFS filesystem and a dead system. This article explains how to recover from such a situation.

Crontab doesn't apply changes edited with crontab-e

Users report that after editing a crontab file using crontab-e, the changes are not being applied. This article explains the possible reasons for this issue and provides solutions.

Merging New SSD with Existing Partitions: Dual-booting Linux Mint 21.3 and Windows 11 Pro

Learn how to merge a new SSD with existing partitions to dual-boot Linux Mint 21.3 and Windows 11 Pro.

Migrating Wordpress Site: Introducing Nginx Proxy Manager in Ispconfig/Nginx

Learn how to use Nginx Proxy Manager for migrating a Wordpress site from Apache to Nginx under Ispconfig. The process involves enabling Nginx and installing the Proxy Manager.

Error: Attempt read write outside disk hd0 on HPMicroserver Gen8

Two HPMicroserver Gen8 units with a One LSI Megaraid SAS card (running Raid 5 with 4x2TB sets) encountered an error: Attempt read write outside disk hd0. This article provides suggestions for troubleshooting this issue.

Fedora 40: DNF Not Installed for Brave Browser Installation

Users attempting to install Brave Browser on Fedora 40 encountered an issue where DNF was not installed. This article provides suggested steps to resolve the problem.

Easily Share Data Between Dual-Booted Linux OSes: /home Partition, One User per OS, UIDs & Perms, Different Home Directories

Learn how to easily share data between two Linux operating systems installed in dual-boot mode. This method uses separate home directories, unique UIDs, and file permissions.

Starting CLI Automatically: File Properties and Options

Learn how to start a command-line interface (CLI) automatically, with file properties and options. This article covers high DPI scaling and other considerations.

WSL Can't Run EXE Files with Metadata, umask=022, fmask=111

This article explains an issue with running EXE files in WSL (Windows Subsystem for Linux) when adding metadata with umask=022 and fmask=111. It provides a suggested solution.

Installing Python 3.11 Packages for Users on Rocky Linux

Learn how to install Python 3.11 packages for users on Rocky Linux. This article explains the steps required to make Python 3.11 accessible to users.

Raspberry Pi: Outbound Connections Blocked - Recent Departed IP Address Changed

A user reports an issue with their Raspberry Pi running RaspberryOS12 (Debian Bookworm), where an outbound connection from IP address 172.16.1.17 was working fine but has been replaced by a new IP address 192.168.0.117. This article aims to help diagnose and resolve the issue.

Dual-Booting Linux Mint and Windows 7 on Pavilion dv6 Notebook: Bootloader Settings

Learn how to configure the Bootloader to dual-boot Linux Mint and Windows 7 on a Pavilion dv6 notebook.

Big Ping Delays Affecting Specific Webpages: GW01-N.contabo Issue

Last week, we encountered unexpected delays of approximately 150ms on certain webpages, primarily occurring evenings around 19:00 GMT+2. Typically, delays were within the normal range of 20ms. To address this issue, we ran diagnostics on our GW01-N server at Contabo.

Ways to Wake Up Linux Laptops with Closed Lids: Scheduled Commands

Learn how to schedule wake-up commands (apt update & apt dist-upgrade) on Linux laptops with closed lids.

Mixing RAM Modules with Different Capacities and Latencies: Ensuring Compatibility and Good Performance

Learn how to mix RAM modules with different capacities and latencies while ensuring compatibility and maintaining good system performance.

Making Colleagues Invisible in Calendar Sharing on Tech Support Sites: A Linux, Windows, and MacOS Guide

Learn how to make colleagues invisible in calendar sharing on tech support sites for Linux, Windows, and MacOS. Follow these steps to maintain privacy and focus on your work.

Last Resort: User Profile Corruption - Seemingly No Possibility for Recovery

User profile corruption can be a frustrating issue, especially when traditional methods fail to provide a solution. In this article, we'll explore some last-resort options for recovering a corrupted user profile on Linux, Windows, and MacOS systems.

ICMP Type 3 Code 4 Demo: Handling Traffic with Higher MTUs

In this demo, we explore a situation where an instance receives an ICMP Type 3 Code 4 reply when trying to accept traffic with a higher Maximum Transmission Unit (MTU). We will be using two Linux instances running on Amazon Web Services (AWS) to illustrate the concept.

Getting Value from Multiple PDFs: Add Excel Sheets in Database Software

Learn how to add Excel sheets to multiple PDFs using various database software like MySQL, Microsoft Access, and LibreOffice Base. Boost your productivity.

Minecraft Server using ngrok port forwarding stopped working

A user reports that their Minecraft server using ngrok port forwarding has stopped working. They built a PC using pieces lying around and installed the latest Ubuntu. The issue is not yet clear, but it may involve ngrok configuration or server settings.

Notable: Connecting to an EC2 instance using SSH with password authentication - Ubuntu 22.04

A user named demo117 was created on an Ubuntu 22.04 EC2 instance along with its password using the 'useradd' and 'passwd' commands respectively. This article explains the process of connecting to the instance using SSH with password authentication.

Using Webcam P5 with Manjaro Linux: A Guide for Firefox, Chromium, and Zoom

Learn how to use the Webcam P5 with Manjaro Linux on Firefox, Chromium, and Zoom. Follow this guide to ensure a seamless experience.

Incrementing Number: How to Update Time Print Sheet No. 1, 2, etc.

Learn how to increment values in time print sheets, such as Sheet No. 1, 2, etc., on Linux, Windows, and MacOS platforms.

Modifying INFsys Files for Installing Drivers on Different Devices: AVERmedia Live Game 4K

This article provides instructions on how to modify INFsys files to install AVERmedia Live Game 4K drivers on different Linux devices.

NetMod Error: Forbidden Access Permissions Preventing SSH Connection

Users attempting to start the NetMod application with an SSH configuration encounter an error message: 'attempt made to access socket: way forbidden access permissions'. This article provides suggested solutions for resolving the issue.

Ubuntu 23.10 on Asus Vivobook 16 (X1605VA-MB957WS): Mediatek WiFi card driver not supported

Users of the Asus Vivobook 16 (X1605VA-MB957WS) with Ubuntu 23.10 encounter issues with the Mediatek WiFi card driver not being supported by the kernel.

Limiting Certain Repositories in Pacman Built-in Search

Learn how to limit certain repositories when using Pacman's built-in search feature. This article covers using the '--noconfirm' option with 'python-pacman' and 'Slurp' commands.

Finding Last N Days Log Files: A Tech Support Guide

Learn how to find and access last N days log files on various operating systems including Linux, Windows, and MacOS.

Adding Russian Language in Kubuntu: A Step-by-Step Guide

Learning Russian? Here's how to add the Russian language to your Kubuntu system.

Way to Reserve Bandwidth for SSH on Debian Linux: A Tech Support Solution

Learn how to reserve bandwidth for SSH connections on a Debian Linux machine, preventing network congestion and improving responsiveness.

Understanding Syntax: Does 'grep-v' Command Show Uncommented Lines or Hide Empty Ones?

This article explains the behavior of the 'grep-v' command in showing uncommented lines versus hiding empty lines. Through a test file, we demonstrate the difference and clarify any potential confusion.

Separating Audio Channels and Removing Background Noise: A Solution for Corrupted Audio

Learn how to separate audio channels and remove background noise using free applications on Linux, Windows, and MacOS.

Permanently Forwarding a Specific Port for Remote Access to a QEMU Guest Linux Host

Learn how to permanently forward a specific port for remote access to a QEMU Guest Linux host. This guide provides step-by-step instructions for setting up port forwarding using various methods.

Automating Tasks with Shell Scripts: Sudo OpenVPN, Python, ifconfig, and Docker-compose

Learn how to automate tasks using shell scripts in various scenarios, including opening OpenVPN files, running Python scripts, configuring ifconfig, and managing Docker-compose.

Logging Commands Remotely in Ubuntu Linux

Learn how to log commands remotely in Ubuntu Linux using SSH and various command-line tools.

Solved: Displaying Ukrainian Cyrillic Symbols with Custom Fonts

Learn how to display Ukrainian Cyrillic symbols using custom fonts on Linux and Windows systems.

Using stdin with tar.gz files: Content Explanation

In this tech support article, we will explain how to use standard input (stdin) with tar.gz files in various operating systems. We will cover the use of create archive command with stdin and piping filenames with stars. Let's get started.

Directly Mounting Internal Disks using UUID: A Simple Guide

Learn how to mount internal disks directly using their UUIDs in both Linux and Windows systems. This simple guide will help you save time and effort in managing your disks.

Connecting Swann IP Cameras to an Unmanaged Switch with Ubuntu Laptop: No External Router

Learn how to connect Swann IP cameras to an unmanaged switch directly with an Ubuntu laptop without using an external router or Wi-Fi.

Preventing Long File Paths from Breaking Lines in Tech Support

Frequently used document file paths referenced in tech support can often exceed the width of the page. Learn how to prevent long file paths from breaking lines.

Conky Transparency Not Working on Arch Linux

Users attempting to install Conky on Arch Linux via the AUR report an issue with transparency, which appears as black parts in the config. This article provides possible solutions.

Directly Save Video Camera Feed from Linux Machine to Synology NAS via SSH

Learn how to save video camera feed directly from a Linux machine to Synology Network Attached Storage (NAS) using SSH.

Weston: Copy/Paste Text Outside the Application in Weston

Learn how to copy and paste text outside the application in Weston, a Wayland compositor.

Force MSS Surface Display via Script Command: Camera Detects Motion on Stagnant Monitors

Learn how to force MSS surface display via script command when the monitor stays stagnant and the camera detects motion.

Running EX Commands on Arch Linux: $ex-s-c vs. $pacman-Ql

In this tech support article, we'll compare using $ex-s-c and $pacman-Ql commands on Arch Linux for managing system packages and configurations.

Troubleshooting Lot EFI Partitions on Your Computer

If you've installed or reinstalled Windows or Linux distros multiple times on your machine in the past couple of years, you may encounter issues with your EFI partitions. In this article, we'll help you diagnose and resolve common EFI partition problems.

Using grep Pipe Symbol in Command Line: A Comprehensive Guide

Learn how to use the grep pipe symbol effectively in command line searches. Understand the basics and explore examples using vertical bars and grep-a-b results.

Wifi Works but Wired Connection Fails on Ziggo-Supplied Network for Linux Users

This article addresses the issue of wired connections not working on Linux systems while WiFi functions properly on a Ziggo-supplied network. Potential causes and possible solutions are discussed.

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