Articles in Linux | UserComp.com

BTRFS Partition Completely Full: How to Make it Workable Again

Learn how to make a BTRFS partition workable again when it's completely full. This article provides solutions for Linux users, including truncating the filesystem.

Slowing Down with Balena Etcher: A Comparison for SD Card Flashing

When it comes to flashing SD cards, Linux users often rely on the dd command or tools like Balena Etcher. However, some users have noticed that Balena Etcher finishes the job in just 2 minutes, while the dd command takes 5. This article explores the usage case of using Balena Etcher for slower, more deliberate SD card flashing.

How to Find File Names with Grep Command

In this article, we will discuss how to use the grep command to find file names in a Linux system. We will cover different options that you can use to customize your search and make it more efficient. If you want to improve your file management skills, this guide is for you.

How to Recover Corrupted btrfs Data from a VDI File in Linux

Learn how to recover corrupted btrfs data from a VirtualBox VDI file in Linux. This guide will walk you through the process of mounting the VDI file, accessing the corrupted partition, and recovering the data using available tools. Don't lose your important data – follow these steps to get it back.

Slower SD Card Writing Speed with Balena Etcher? Here's Why

Having trouble with slow SD card writing speed when using Balena Etcher? Learn about possible reasons and solutions here. Optimize your flashing experience now.

Troubleshooting Filebeat Not Receiving Packets when Replaying PCAP file with Tcpdump

Having trouble with Filebeat not receiving packets while replaying a PCAP file containing UDP packets with Tcpdump? Learn about possible solutions to this issue, including ensuring the destination MAC address and IP address are correctly changed.

Creating Bootable RAID Drives with Rocky Linux using mdadm on an HP DL360 Gen6

This article provides a step-by-step guide to creating bootable RAID drives using Rocky Linux and mdadm on an HP DL360 Gen6 server. Learn how to bind four drives into one array for a reliable and high-performance OS load.

Troubleshooting Docker Desktop Installation with WSL-WSL2 Update

This article explains how to update WSL and WSL2 to resolve issues with Docker Desktop installation. Follow the steps below to ensure a successful installation.

Managing File Permissions in Ansible Playbooks: chmod for Small Directory Trees vs. Large Directory Trees

In this tech support article, we will discuss how to use Ansible playbooks to manage file permissions for small and large directory trees using the chmod module. We will cover setting group and user permissions for chrooted directories and getting access to folders.

Sudo Ask Root Password: A Guide for Linux Users

If you've recently switched from Windows to Linux and set up a separate admin user for security, you may have encountered the 'sudo' command asking for a root password. This article explains why this happens, and how to manage your admin and user accounts in Linux.

Force Ext4 Filesystem Check: A Solution for Mount Failures in Linux

Learn how to force an Ext4 filesystem check to resolve mount failures in Linux. This quick and easy guide covers the necessary steps for both manual and automated methods.

Best Way to Create User Accounts on 200 Linux Machines using Ansible: A Tech Support Guide

In this tech support article, we will explore the best way to create user accounts on 200 Linux machines using Ansible. Ansible is an automation tool that can help you manage large infrastructure with ease. This guide will show you how to use Ansible to create user accounts on multiple Linux machines, saving you time and reducing the risk of errors. Read more to learn how to get started with Ansible for user account creation on Linux.

Fixing External Storage Mounting Issues in Linux: A Guide to Using 'force' and 'fsck' Commands

In this tech support guide, we will discuss how to deal with external storage mounting failures due to filesystem errors in Linux. Specifically, we will explore the use of the 'force' and 'fsck' commands to address these issues. If you are experiencing difficulties mounting external storage devices on your Linux host, this article is for you.

Fix Corrupted Line Endings Recursively in Text Files (Linux, Mac, Windows)

If you have a directory tree full of text binary files with Unix line endings (LF/
), Windows line endings (CRLF/\r
), or corrupted line endings (CRCR+L), this guide will help you fix the issue recursively in all text files for Linux, Mac, and Windows systems. Learn the steps to ensure your text files are back to normal and free of any line ending issues.

Error Accessing Certain Folders When Mounting VDI Using WSL: Input/Output Error

When attempting to mount a VDI using WSL, some folders become inaccessible due to assumed permission issues. This article provides a solution to the Input/Output error encountered during the mounting process.

Unable to Move or Resize Windows in Kali Linux: Stuck to the Top Bar

Learn how to resolve the issue of windows being stuck to the top bar in Kali Linux while using external monitors or arranging window order.

Booting MBR/HDD: Writing a Debian 12 Image with UEFI Support on Older PCs

Learn how to write a Debian 12 image with UEFI support on older PCs that still use BIOS boot mode. This guide will help you install the OS and pre-installed applications while ensuring compatibility with newer boot methods.

OpenSSH Fails Silently: No Output from ssh-V, Exit Code 127

This article discusses a common issue where OpenSSH fails silently, providing no output when using ssh-V command. We will explore possible causes and suggest solutions for this problem.

Best FFmpeg Commands to Capture Raw VHS Tape for Digital Preservation

Learn how to digitize your VHS tapes using FFmpeg, a powerful and reliable open-source tool. This article provides step-by-step instructions on how to capture raw VHS tape footage for digital preservation. With FFmpeg, you can ensure the highest quality capture, even from unreliable VHS players. Read more to find out how.

Access Ubuntu File System through GRUB Command Line in VirtualBox

Learn how to access the Ubuntu file system through the GRUB command line in VirtualBox, even when facing issues with file deletion and inability to see the file system. This tutorial provides a step-by-step guide to help you navigate the GRUB environment and manage your Ubuntu files securely.

Instant Backup Server Setup for Uninterrupted Services

If you run a small business with many services on a single server, downtime can be costly. Setting up a backup server for cloud storage, email, and other key services can be done quickly and easily. Ensure your business continuity with an instant backup server setup. Read more.

Understanding Sudo Password Prompt and No Password Commands

In this tech support article, we will discuss the concept of sudo password prompt and no password commands. Sudo is a powerful tool that allows users to execute commands with root privileges. In some cases, you might want to configure sudo to bypass the password prompt or set up a no password command. We will explore these options and their implications.

Unable to Add User Account to Docker 'docker-users' Group: A Tech Support Guide

Having trouble installing Docker Desktop due to an error related to adding a user account to the 'docker-users' group? This article provides a concise and SEO-optimized summary of the issue and an invitation for readers to explore the full tech support article for a solution.

Linux Users Face WLAN Access Point Authentication Issues with Single AP

Some Linux users are unable to authenticate to certain WLAN access points, with a single access point authentication being denied. This issue can occur even with stronger signals from repeaters like the Fritz 1750E. Read more to find a solution for this tech support issue.

GIOmount SFTP: Case Sensitivity and Lowercase Names

Users have reported issues with GIOmount SFTP when the pathname contains upper-case characters. The error message suggests that input names are being converted to lowercase. In this article, we will discuss the possible causes and solutions for this issue.

Unable to Access Services on Local Network (192.168.1.0/24) with Wireguard and Caddy Docker

This article provides a solution for users who are unable to access services on their local network (192.168.1.0/24) when using Wireguard, Caddy, and Docker.

Securing Data: Synchronizing Updated Files from Primary Server to Backup Machine using Rsync

In this tech support article, we will guide you through the process of securing your data by performing an Rsync operation from your primary server to your backup machine. This is an essential task for maintaining data safety, especially for Linux machines.

Fixing "Can't overlap overlapping partitions" Errors while Resizing Disk in Proxmox Ubuntu Client

Learn how to fix the 'Can't overlap overlapping partitions' error when increasing disk size in Proxmox Ubuntu client. Follow our step-by-step guide to resolve the issue and successfully resize your disk.

HP Spectre x360 Running Ubuntu: Boot Time Instead of Shutting

Users report that their HP Spectre x360 running Ubuntu shuts down but restarts 2 seconds later. This issue doesn't seem to affect the system's minutes, but it can be quite frustrating. In this article, we'll explore possible causes and solutions for this problem.

Unable to See Yamux Protocol in Wireshark Settings: A Comprehensive Guide

This article provides a step-by-step guide to help users find and enable the Yamux protocol in Wireshark settings. Yamux is a popular multiplexer protocol used in network traffic analysis. By following this guide, users will be able to decode and analyze Yamux protocol traffic using Wireshark.

HPLaptop Mic Mute Button LED Always On - Linux Beginner's Issue

Having trouble with the mic mute button LED always being on, even when the microphone is unmuted? This SEO-optimized article provides a solution for absolute Linux beginners facing this issue.

Getting Started with Llama3.1-70B-Instruct: Installation Guide

This article provides a step-by-step guide on installing the Llama3.1-70B-Instruct model. Unsure of the right platform to post or where to find a solution? Let's begin. First, download the Llama3.1-70B-Instruct model from the official website...

Dual Booting Windows 10 and Arch Linux: Fixing One OS Switch Reboot Issue

Learn how to fix the issue where one OS (Windows 10 or Arch Linux) fails to load after rebooting a dual-boot system.

How to Redirect Output Files to stdout: A Technical Support Guide

This tech support guide provides a solution for redirecting output files to stdout. Learn how to use the 'func' function to achieve this. Although there are multiple answers and variations found on the internet, this article offers a specific and exact solution. Improve your Linux skills and get the most out of your command line.

Zsh: Fzf Trigger not Working - Expected 'nvim' instead of 'nvim' opening

Users of Zsh shell report an issue where fzf trigger is not working as expected and 'nvim' is opened instead of the first available file in the current or netrw directory.

Troubleshooting PulseAudio in Docker Fargate Container for Selenium-based Audio Capture on Windows

Experiencing issues with PulseAudio in a local Windows environment while using a Docker image to deploy an application that opens a browser with Selenium and captures audio? Learn how to troubleshoot and find a solution in this tech support article.

Check virt-manager with QEMU and KVM

Learn how to use virt-manager with QEMU and KVM for virtualization. Understanding the relationship between KVM and QEMU's hardware acceleration can potentially improve performance.

How to Manage Lingering CronJobs in DirectAdmin Dashboard

This article explains how to manage and delete lingering CronJobs in DirectAdmin Dashboard, with a focus on the previous old CronJobs still activated, for example, MoniBot crawler with IP address 3.14.66.101 (requested on 23/Nov/2024:11:03:44-0500) from the year range 2024-2021. Learn how to keep your server running smoothly and efficiently.

Wol Commands Not Sending Wake-LAN Packet: Troubleshooting on Gentoo Linux Desktop Laptop

Having trouble with Wake-LAN packets not being sent on your Gentoo Linux desktop laptop? This SEO-optimized article provides a solution. Confirmation: using 'sudo tcpdump -i eth0 udp port 9' shows no broadcast packets sent.

Speed Up X Server Start in QEMU Non-Accelerated Mode for Linux Virtual Systems

Having trouble booting a virtual Linux system in QEMU without hardware acceleration? With interpreted mode, boot functions are OK, but performance is poor, and you might experience a black screen for up to 7 minutes. This article provides tips to speed up the X server start in non-accelerated mode for your Linux virtual system.

Running Multiple curl cmd Commands Found in a Separate .txt File in a Single Folder

Learn how to run several curl cmd commands found in a separate .txt file in a single folder. This tutorial will provide a step-by-step guide on how to create a command that points to the folder containing the .txt file and launch all the curl commands within it.

Boot Device Not Found: Troubleshooting Ubuntu Server 24.04 Installation

Having trouble installing Ubuntu Server 24.04? This article provides troubleshooting steps for the 'Boot Device Not Found' error during installation on a physical server. Learn how to resolve the issue and successfully install Ubuntu Server.

CentOS 7 VPS: Docker Containers with Dnsmasq Not Accessible Outside via ZeroTier

This article discusses a common issue with CentOS 7 VPS running multiple Docker containers exposed to 127.0.0.1 and accessed via ZeroTier. The Dnsmasq container is not reachable from outside connections. This article provides a suggested solution to the problem.

SSHd Service Restart vs. Config Changes: What's the Difference?

Understand the difference between restarting an SSHd service and making config changes. Learn when to use each method in this tech support article.

How to Accelerate Debian's Fastboot with Waiting Device Command

Learn how to speed up Debian's fastboot process by using the waiting device command with a specific device ID and image file. This tutorial provides a step-by-step guide for resolving waiting device issues during Debian fastboot and improving boot times.

Render Windows Inactive in KDE Plasma Wayland: Troubleshooting Paused Rendering

Encountered issues with seemingly paused rendering of inactive windows in a KDE Plasma Wayland environment? This quick guide covers potential causes and suggested solutions.

Configuring Debian Server with ISP-Delegated Static IPs

Learn how to configure a Debian server with ISP-delegated static IP addresses. This article explains the situation when two static IPs are assigned and provides steps to set up the server as a router.

Accessing Windows 10 Drive from Ubuntu 24.04 on a Dual Storage Computer

Having trouble accessing your Windows 10 drive after installing Ubuntu 24.04 on a dual storage computer? This article provides a solution to help you access your Windows drive and its EFI partition data easily.

Reconstructing Cygwin Installation on Windows 10 64-bit: Commandline Specific Packages - Sites Specification

In this tech support article, we will guide you through the process of reconstructing a Cygwin installation on a Windows 10 64-bit machine. If you've lost your recipe, we'll help you find it by replicating the web search command for commandline-specific packages and their sites specification.

Open Windows 10 and Ubuntu 24.04 on the Same Computer: A Guide

Learn how to install and run Windows 10 and Ubuntu 24.04 on the same computer. This article provides a step-by-step guide for dual booting, ensuring a smooth experience.