Articles in Linux | UserComp.com

How to Change Tmux Tile Layout to Arrange 8 Panes into 3x3 Instead of 4x2

Learn how to modify Tmux tile layout in Linux terminal to arrange 8 panes into a 3x3 grid instead of the default 4x2. This article provides step-by-step instructions and tips for optimizing your workflow.

WSL Distribution Networking Only When Version Set to 1

Learn how to enable networking in WSL distributions by setting the version to 1. This article provides step-by-step instructions and troubleshooting tips for seamless network connectivity.

Troubleshooting Postfix: Local Delivery despite External Agent Configuration

Learn how to troubleshoot and resolve the issue of Postfix delivering messages locally instead of using an external agent. This article explores the configuration settings related to email delivery, DNS, SMTP, and Postfix, providing step-by-step instructions to address the problem.

How to Fix High CPU Usage in Electron Apps on Linux

Learn how to address the issue of Electron apps consuming excessive CPU resources on Linux. Discover effective troubleshooting methods and optimizations to improve performance.

Troubleshooting: Can't run a blockchain application based on Node.js and Hyperledger Fabric 2.1

Having trouble running a blockchain application based on Node.js and Hyperledger Fabric 2.1 on Ubuntu? This article provides troubleshooting steps and solutions to help you resolve the issue.

Troubleshooting Vim Keymap Issues in GNU Screen

Learn how to resolve keymap problems in Vim when using GNU Screen. Discover solutions to the shift-left/shift-right keymap not functioning properly.

How to Reserve Port Number and Avoid Other Applications to Use This Specific Port Number

Learn how to reserve a port number in Linux and prevent other applications from using the same port. This article provides step-by-step instructions on using netstat command in Red Hat Enterprise Linux to check port usage and configure port reservations.

How to use pipewire with puppeter

Learn how to use pipewire with puppeter for seamless audio and video streaming. This article explores the integration of pipewire and puppeter, along with other related technologies like ffmpeg, pulse-audio, headless, and xvfb.

Why is Zenity boxes hopping around?

Learn why Zenity boxes are hopping around and how to fix this issue. This article provides troubleshooting tips and solutions for bash users working with Zenity on WSL2.

Troubleshooting Wireguard via Another Mesh-Network: Can't Reach Non-Local Network

Learn how to troubleshoot connectivity issues when using Wireguard via another mesh-network. Discover solutions to successful handshakes but inability to reach non-local network. This article provides insights and steps to resolve the problem.

Troubleshooting Unreachable Bridged NIC on Linux

Learn how to troubleshoot and fix the issue of a bridged NIC being unreachable via your host PC on Linux. This article provides step-by-step instructions and tips to resolve the problem effectively.

How to Unlock a Veracrypt/Truecrypt Partition with a Keyfile and Passphrase from /etc/crypttab

Learn how to unlock a Veracrypt/Truecrypt partition that uses a keyfile and passphrase from the /etc/crypttab file. This article provides step-by-step instructions and tips to successfully access your encrypted partition.

Persistently configure the OpenSSH daemon on Linux

Learn how to persistently configure the OpenSSH daemon on Linux. This article provides step-by-step instructions and tips for optimizing the OpenSSH daemon configuration to enhance security and performance.

Understanding the Characteristics and Comments of PAX in Linux

Learn about the PAX characteristics and comments in Linux, including their significance in archiving and POSIX compatibility. Explore how PAX works with tools like 7-zip and tar to enhance file compression and extraction processes.

Processes randomly freezing, get stuck reading /proc/pid/environ

Learn how to troubleshoot processes randomly freezing and getting stuck while reading /proc/pid/environ on your Manjaro Linux system. This article provides step-by-step instructions to resolve the issue and improve system performance.

Troubleshooting Network-Shared Hard Drive Connection Issues with Samba

Learn how to resolve connection problems when trying to access a network-shared hard drive using Samba on a Linux system. This article provides step-by-step instructions and troubleshooting tips to help you establish a successful connection.

Zsh: stdout and stderr both to console AND log

Learn how to redirect both stdout and stderr to the console and log files in Zsh shell. This article provides step-by-step instructions and examples for efficient error handling and debugging.

Explain _ Information: You may need to update /etc/fstab

Learn about updating the /etc/fstab file in Linux systems such as Ubuntu and Kubuntu. This article explains the importance of keeping this file up to date and provides guidance on how to do so.

Configure Amount of Reserved Memory for Linux Kernel

Learn how to configure the amount of reserved memory for the Linux kernel. This article provides step-by-step instructions and tips for optimizing memory allocation in embedded Linux systems.

ImagePullBackOff issue with Bitnami RabbitMQ Exporter on Kubernetes

Learn how to troubleshoot and resolve the ImagePullBackOff issue when deploying Bitnami RabbitMQ Exporter on Kubernetes. This article provides step-by-step instructions and helpful tips to overcome this common problem in Docker and Kubernetes environments.

Troubleshooting: Unable to Unmount System after Detaching HDD, Rsync Process Still Running

Encountering difficulties unmounting the system even after disconnecting the HDD? This article provides troubleshooting steps to resolve the issue, particularly when the rsync process is still active. Find out how to safely unmount the system and ensure a smooth operation.

Troubleshooting: Curl SFTP Uploads Empty File without Error

Learn how to troubleshoot the issue of Curl uploading empty files via SFTP without any error messages. Find solutions and tips for resolving this problem in a Linux environment.

How to Install Qt 5.15 onto CentOS 7

Learn how to install Qt 5.15 on CentOS 7 for enhanced application development. This step-by-step guide will help you set up Qt on your CentOS 7 system and take advantage of its powerful features.

How to Get the Name of DAC in Linux

Learn how to retrieve the name of DAC (Digital-to-Analog Converter) in Linux. This article provides step-by-step instructions and commands to help you identify the DAC name on your Linux system.

Weirdness while booting: Ubuntu won't recognize my 4090

Encountering strange behavior during booting can be frustrating, especially when it leads to Ubuntu not recognizing your 4090 device. This article provides insights and solutions to resolve this issue.

Troubleshooting WireGuard: No Access to Remote that is not a Part of AllowedIPs

Learn how to troubleshoot WireGuard when you encounter the issue of not being able to access a remote network that is not included in the AllowedIPs configuration. This article provides step-by-step instructions and solutions to resolve the problem.

Troubleshooting WiFi not showing up in Kali Linux

Learn how to troubleshoot and fix the issue of WiFi not showing up in Kali Linux. This article provides step-by-step instructions and tips to resolve the problem and regain WiFi connectivity.

How to Echo All the Output from a ls Command in Bash

Learn how to echo all the output from a ls command in bash. This article provides step-by-step instructions on how to display the complete output of the ls command, including special characters. Improve your bash scripting skills and efficiently handle file listings.

Troubleshooting OpenSSH X11 Forwarding Issues

Learn how to troubleshoot OpenSSH X11 forwarding issues and resolve them effectively. This article provides step-by-step instructions and common solutions to ensure a smooth X11 forwarding experience with OpenSSH.

X11 Forwarding over SSH - Can't Open Display

Having trouble opening the display despite enabling X11 forwarding over SSH? This article explores common causes and provides solutions to resolve the issue.

How do permissions work when SMB sharing NFS mount?

Learn how permissions work when sharing an NFS mount via SMB on Ubuntu. Understand the intricacies of setting up and managing permissions for seamless file sharing between different systems.

How to compute the total size of files included by tar after exclude flags?

Learn how to calculate the total size of files included in a tar archive after applying exclude flags. This article provides step-by-step instructions for Linux users, focusing on the tar command and file size computation.

How to Create a Shell Script to Exit SSH Session After Executing Remote Commands

Learn how to create a shell script on macOS that allows you to exit an SSH session automatically after executing remote commands. This article provides step-by-step instructions and examples for implementing this functionality in your workflow.

How to MODIFY rather than REPLACE the Vivaldi User-agent header?

Learn how to modify the Vivaldi User-agent header instead of replacing it to enhance privacy and automate tasks on Linux. Take control of your browsing experience with this step-by-step guide.

Unable to install libjsonrpccpp-dev and other dependencies on Linux Mint 21.2

Encountering issues while trying to install libjsonrpccpp-dev and its dependencies on Linux Mint 21.2? This article provides troubleshooting steps and solutions to overcome installation problems related to apt and apt-get commands.

How to Write Debug Data to a Root Owned File in Bash

Learn how to write debug data to a root owned file in Bash. This article provides step-by-step instructions on redirecting debug output to a file with root permissions, ensuring effective troubleshooting and analysis.

Using overlayfs on ext4 with casefold enabled

Learn how to utilize overlayfs on ext4 with casefold enabled in Linux. This article provides step-by-step instructions and insights into the benefits of using this combination of technologies.

How to change Adjust Scrollback - Konsole, via Bash?

Learn how to change and adjust the scrollback in Konsole using Bash. This article provides step-by-step instructions for modifying scrollback settings in the Konsole terminal emulator on Linux.

Can you force install a website as PWA on Chrome?

Learn how to force install a website as a Progressive Web App (PWA) on Chrome in Linux. This article provides step-by-step instructions on enabling PWA installation for any website on the Chrome browser.

How to Get the OpenBSD Install Shell to Populate the /dev Directory with Your USB Drive

Learn how to populate the /dev directory with your USB drive in the OpenBSD Install Shell to install firmware. This article provides step-by-step instructions for accessing the USB drive and installing the necessary firmware.

Fixing the issue with executing old version of script after changing etc/update-motd.d

Learn how to resolve the problem of the old version of the script being executed after making changes to etc/update-motd.d. This article provides step-by-step instructions for fixing the issue in Linux-based systems, specifically Ubuntu. Explore more articles on tech support for Linux and Ubuntu.

Running VMware on Arch Linux: Should You Use Root or Find an Alternative?

Discover the best way to run VMware on Arch Linux. Learn whether you should use root privileges or explore alternative options for a more secure setup.

How to Run a Permanent Tunnel in LocalXpose

Learn how to run a permanent tunnel in LocalXpose on your Linux or Ubuntu system. This article provides step-by-step instructions for setting up a TCP tunnel and ensuring it remains active. Enhance your network connectivity and securely access your local services remotely.

On Which Computer Are Mounted Files Executed?