Articles in Linux | UserComp.com

How to Disable Force Flag in Reboot Command

Learn how to disable the force flag in the reboot command in Linux. This article provides step-by-step instructions on modifying the bashrc file to remove the force flag, ensuring a safer reboot process.

FFmpeg - Cut Without Reencoding and Strange Behaviour: Application Provided Duration is Out of Range for mov/mp4 Format

Learn how to cut videos without reencoding using FFmpeg and troubleshoot strange behaviour when the application provided duration is out of range for mov/mp4 format. This article provides step-by-step instructions and solutions to common issues faced during video editing and conversion.

Yast2 Crashes on openSUSE Tumbleweed 20230911

Encountering crashes with Yast2 on openSUSE Tumbleweed? Find solutions and troubleshooting tips to resolve Yast2 crashes on the latest openSUSE Tumbleweed version 20230911.

Lenovo Legion PrtSc key mapped to Win Super + Shift + S instead of Printscreen

Learn how to troubleshoot the issue of the PrtSc key on your Lenovo Legion laptop being mapped to Win Super + Shift + S instead of Printscreen. Find out the possible solutions to fix this problem on Ubuntu and explore related keyboard shortcuts.

How to Add Multiple Audio and Subtitle Tracks to Video

Learn how to add multiple audio and subtitle tracks to your videos using Linux and the powerful tool ffmpeg. Enhance your video watching experience by customizing audio and subtitles according to your preferences.

Troubleshooting Docker on Ubuntu under WSL2 with Docker Desktop

Having trouble pulling repositories in Docker on Ubuntu under WSL2 with Docker Desktop due to a proxyconnect DNS lookup issue? This article provides troubleshooting steps and solutions to help you resolve the problem.

How to write current network speed

Learn how to write the current network speed using bash scripting. This article provides step-by-step instructions and code examples for monitoring and displaying network speed in real-time.

How can a thread get to cgroup v1 if not directly written there?

Learn how a thread can interact with cgroup v1 without being directly written there. Explore the mechanisms and possibilities of this interaction in the Linux environment.

Triple Boot MacOS, Windows, Linux: Windows Boots over Grub

Learn how to triple boot MacOS, Windows, and Linux on your computer. This article addresses the issue of Windows booting over Grub and provides solutions to resolve it.

How to Change Default Startup to MacOS in Ubuntu

Learn how to set MacOS as the default startup option in Ubuntu. This guide provides step-by-step instructions for configuring the boot settings and selecting MacOS as the primary operating system on your Ubuntu machine.

Zsh zle function segfaults on `trap 'zle reset-prompt' EXIT`

Learn how to troubleshoot the segfault issue with the Zsh zle function when using the `trap 'zle reset-prompt' EXIT` command. This article provides step-by-step instructions and tips to resolve the problem.

How to zcompile global (system-wide) zsh scripts?

Learn how to zcompile global (system-wide) zsh scripts for improved performance and efficiency. This article provides step-by-step instructions and tips for optimizing your zsh scripts. Explore the benefits of zcompilation and enhance your shell experience.

Troubleshooting 'pseudo-tty allocation failed' error when running lftp in shell script via cronjob

Learn how to resolve the 'pseudo-tty allocation failed' error that occurs when running lftp in a shell script via a cronjob. This article provides step-by-step instructions and troubleshooting tips to help you overcome this issue and ensure smooth execution of your shell script.

How to Make Your SSH Password More Secure

Learn how to enhance the security of your SSH password for better protection. This article provides useful tips and best practices to make your SSH password more secure, minimizing the risk of unauthorized access.

How to Install the Newest Linux Kernel on Linux Mint

Learn how to install the newest Linux kernel (version 6.5) on your Linux Mint (version 21.2 Victoria) system. This article provides step-by-step instructions to help you upgrade your kernel and take advantage of the latest features and improvements.

Cannot Use Free Space for Swap Partition

Learn how to troubleshoot the issue of not being able to use free space for a swap partition on your Linux system. Find out the possible causes and solutions for this problem.

Understanding ext4lazyinit and its advantages and disadvantages

Learn about ext4lazyinit and how it affects the formatting time of ext4 filesystems. Explore the advantages and disadvantages of using ext4lazyinit for optimizing inode allocation and improving overall performance.

How to Update Python3 to the New Installed Version on Ubuntu 18.04

Learn how to update Python3 to the latest version on Ubuntu 18.04. This guide provides step-by-step instructions to ensure your Python installation is up to date and compatible with the latest features and enhancements.

Running OpenWRT in Linux via VirtualBox: Resize VDI Step

Learn how to run OpenWRT in Linux using VirtualBox and resize the VDI file with this step-by-step guide. Get the most out of your OpenWRT experience by optimizing your virtual machine setup.

Arch - 'grub-install: error: efibootmgr failed to register the boot entry: No such file or directory'

Encountering the 'grub-install: error: efibootmgr failed to register the boot entry: No such file or directory' error in Arch Linux? This article provides troubleshooting steps and solutions to resolve this issue.

Troubleshooting useradd command not working despite changes in /etc/sudoers

Learn how to troubleshoot the useradd command not working issue even after modifying the /etc/sudoers file. This article provides step-by-step instructions to resolve the problem and ensure successful user creation on Linux systems.

Configuring Sylpheed Mail for On-The-Fly Custom 'From' Email Addresses

Learn how to configure Sylpheed Mail to allow for on-the-fly custom 'From' email addresses. This article provides step-by-step instructions and tips for managing your email identity effectively.

Troubleshooting Brightness Issues on Nobara Linux KDE on Dell Inspiron 24 5410 All-in-One

Having trouble changing the brightness on your Dell Inspiron 24 5410 All-in-One running Nobara Linux KDE? This article provides troubleshooting steps and solutions to fix brightness issues on this specific hardware and operating system configuration.

Understanding the Hardlinks Field of a Directory: A Guide for Linux Users

Learn how to interpret the hardlinks field of a directory in Linux. This article provides an in-depth explanation of hardlinks and their significance in the filesystem. Discover how to identify and manage hardlinks effectively.

Compacting VHDX containing LUKS encrypted partition

Learn how to compact a VHDX file that contains a LUKS encrypted partition in Linux. This article provides step-by-step instructions and tips to optimize storage usage and improve performance.

Mullvad VPN WireGuard: Multiple Interfaces on the Same Machine

Learn how to configure multiple interfaces for Mullvad VPN using WireGuard on a Linux machine. This article provides step-by-step instructions and troubleshooting tips.

BASH Script to Copy Image Files Recursively from Camera Folders and Rename with Creation Date

Learn how to use a BASH script to recursively copy image files from camera folders and rename them with their creation date. This tutorial is perfect for Linux users who want to automate the organization of their image files.

Re-ordering Thunar's Places List: A Guide to Customizing Shortcuts

Learn how to customize and re-order the Places list in Thunar file manager. This guide provides step-by-step instructions for rearranging shortcuts to enhance your workflow in XFCE desktop environment.

How to Downgrade Yum and Automatically Include All Dependencies

Learn how to downgrade Yum on CentOS and automatically include all dependencies. This article provides step-by-step instructions and helpful tips for a smooth downgrade process.

Troubleshooting Realtek 8811CU USB Pen on Kali Linux

Having trouble getting your Realtek 8811CU USB pen to work on Kali Linux? Follow this troubleshooting guide to resolve the issue and ensure smooth functionality.

Linux Internal HDD Cloning/Backup Issue

Having trouble cloning or backing up your internal HDD on Linux? This article provides solutions and troubleshooting tips for resolving these issues.

Running an Application Installed with Root in CentOS as a Non-Root User

Learn how to run an application installed with root privileges in CentOS as a non-root user. Ensure proper permissions and access control to enhance security and avoid potential risks. Read on to find out more.

Troubleshooting Wayland Gesture Issues on KDE: Solutions and Fixes

Encountering problems with Wayland gestures on KDE? This article provides solutions and fixes for resolving issues related to Wayland gesture functionality on the KDE desktop environment.

Fixing Blurred Fonts in ChromeOS Linux Apps

Learn how to resolve the issue of blurred fonts in Linux apps on ChromeOS. Improve font smoothing and enhance your user experience.

Installing Linux (Debian) with software RAID

Learn how to install Linux (Debian) using software RAID for enhanced data redundancy and performance. This step-by-step guide will walk you through the process, ensuring a successful installation.

USB Hub Issue on Debian Linux

This article addresses common USB hub issues on Debian Linux and provides troubleshooting steps to resolve them. Learn how to resolve connectivity problems and ensure proper functionality of USB hubs on your Debian Linux system.

Fixing 'Permission Denied' Error with RCS Commands (ci and co) as Root

Learn how to resolve the 'Permission Denied' error when using RCS commands (ci and co) as root in Linux. This article provides step-by-step instructions to fix the issue and regain access to the necessary permissions for revision control. Explore solutions and troubleshooting tips to overcome this common obstacle in your Linux environment.

Custom rsnapshot backup sequence

Learn how to create a custom rsnapshot backup sequence to efficiently manage your backups. This article provides step-by-step instructions and tips for optimizing your backup process.

Troubleshooting: Ubuntu Can't Connect USB Wifi

Having trouble connecting a USB Wifi device to your Ubuntu system? This troubleshooting guide will help you resolve the issue and get your wireless network up and running.

Wireguard Peer Not Accessible by Other Peers: Troubleshooting Guide

Having trouble with Wireguard peers not being accessible by others? This troubleshooting guide will help you resolve the issue and ensure seamless connectivity within your Wireguard VPN network.

Bash Sort by Numeric Substring: How to Sort Files in Numerical Order using Bash

Learn how to sort files in numerical order using Bash by extracting and sorting numeric substrings. This article provides step-by-step instructions and examples to help you efficiently organize your files.

Troubleshooting USB Drive Persistence Issue on Debian with BIOS Legacy

Encountering problems with USB drive persistence on Debian when using BIOS legacy? This article provides troubleshooting steps and solutions to resolve the issue.

How to decrease VTIME value with termios api in Linux kernel

Learn how to decrease the VTIME value using the termios api in the Linux kernel. This article provides step-by-step instructions and code examples to help you optimize your serial communication settings.

Unable to forward all traffic from one interface to another with iptables

Are you struggling with forwarding all traffic from one interface to another using iptables? This article provides solutions and troubleshooting tips to help you overcome this issue in your Linux system.

Auto-mount USB drive when plugged in on Alpine Linux

Learn how to automatically mount a USB drive when plugged in on Alpine Linux. This article provides step-by-step instructions and tips for a seamless mounting process.

SFTP Rename (mv) with Wildcard - How to Rename Multiple Files in Linux using SFTP

Learn how to use the SFTP rename (mv) command with wildcard in Linux to efficiently rename multiple files. This article provides step-by-step instructions and examples for using the SFTP command-line tool to rename files using wildcards. Improve your file management skills and save time with this powerful technique.

Connection to Globalscape EFT ssh server from RHEL8 fails with "Permission denied (publickey)"