Articles in Linux | UserComp.com

Bricked System After Upgrading Fedora 39 Workstation

Learn how to troubleshoot and potentially recover a system that became unresponsive after upgrading to Fedora 39 Workstation.

Working with Large Integer Index Events in Elasticsearch

In this tech support article, we will discuss how to work with Elasticsearch index events containing large integers. Learn how to format JSON events with large numbers and optimize your Elasticsearch setup for efficient indexing.

Improving ZSH Suggestions: Making Recent Commands More Logical

Zsh suggestions based on recent commands can be frustrating and illogical. In this article, we explore ways to make recent command suggestions more logical and efficient.

Troubleshooting: Running a Command with String Variable in Bash

Learn how to run a command with a string variable in Bash. Understand the error 'unexpected EOF' and how to resolve it.

Running ZFS Disk on QEMU with Windows 11 and FreeBSD 14 as Guests

Learn how to set up and run a ZFS disk on QEMU while using Windows 11 and FreeBSD 14 as guests.

Configure WSL2 Networking Settings for Accessing Azure Private Endpoint

This article explains how to configure WSL2 networking settings to access an Azure Private Endpoint. Despite the project running fine in Windows, the Azure Key Vault resources at the Private Endpoint are not accessible. We will cover updating config files to resolve this issue.

Setting Up Three Input Methods with Ibus Framework: A Step-by-Step Guide

Learn how to set up and toggle three input methods using the Ibus framework on your Linux system. This guide covers the necessary steps for IBus Mousepad, activating the mouse cursor, and initial input method settings.

Debian 12 Fails to Install Ventoy 1.0.97

Users report issues installing Ventoy 1.0.97 on Debian 12. This article provides suggested steps to resolve the issue.

Setting up Nginx Traffic Redirect for Subdomains on VPS with Multiple Docker Containers and Cloudflare

Learn how to set up Nginx traffic redirect for subdomains on a VPS hosting multiple Docker containers with a limited number of available ports through Cloudflare.

WSL and VM: Unable to Connect WSL2 Ubuntu to VMware VM

Learn how to troubleshoot and resolve issues with connecting a WSL2 Ubuntu instance to a VMware VM.

Avoiding Google Authenticator Re-Authentication in Existing SSH Sessions on EC2

Learn how to avoid Google Authenticator re-authentication in existing SSH sessions on Amazon EC2 instances.

Github Branch Protection: Possible Solutions for Merging Multiple PRs

In this tech support article, we discuss possible solutions for merging multiple pull requests (PRs) in a Github codebase with strict base branch protection.

Deleting Additional EFI (EFINAME) for Dual-booting MacBook Pro 2019 with Intel & T2 using T2Linux for Fedora Installation

Learn how to delete unnecessary EFI entries for a successful Fedora installation on a MacBook Pro 2019 using T2Linux.

PHP-FPM Configuration in Apache for Red Hat: No Input File Specified

Learn how to configure PHP-FPM in Apache for Red Hat servers. Resolve 'No Input File Specified' error by updating the Apache configuration.

Access Point: Keep Ubuntu 22.04 LTS Laptop Connected to Internet with Ethernet Only

Learn how to keep a Ubuntu 22.04 LTS laptop connected to the internet using only an Ethernet cable.

Resolving FFmpeg Memory Issues with 'movingcrop' Script

Learn how to resolve FFmpeg memory issues when using the 'movingcrop' script for video dynamic cropping.

Sambashare Not Working After Switching from WiFi to Ethernet on Raspberry Pi

A user reports that Sambashare is not working after switching from WiFi to Ethernet on their Raspberry Pi. The IP address has been changed, but the device is not connecting to the share.

Combining MP3s: A Comprehensive Guide with FFmpeg

Learn how to combine multiple MP3 files into one using FFmpeg. This step-by-step guide covers checking bitrates, fixing file errors, and combining files.

Using FFmpeg to Overlay Images on Video Frames

Learn how to overlay images on video frames using FFmpeg. This tutorial covers the basic command line usage of FFmpeg to merge source video and image files, and generate the source video metadata with the overlayed image.

Dual-booting Fedora 39 and Windows 11: Lenovo Bootlogo Issue

Users encountering issues with the Lenovo bootlogo appearing during the Windows 11 boot process on a dual-boot system with Fedora 39.

Prevent IP Addresses from Rotating in DHCPD.conf (Non-Static)

Learn how to prevent IP addresses from rotating in DHCPD.conf file on Linux systems. This article explains the process of setting a fixed IP address using the 'dhcpd.conf' file.

Resolving Permission Errors while Developing Dockerized MySQL Application in C#

This article discusses common permission errors encountered while developing a Dockerized MySQL application using C# and provides solutions to configure data persistence paths.

Grub Not Showing Support for Possible Video Modes on Debian 12

Users of Debian 12 have reported that Grub is only showing support for a maximum resolution of 1280x1024, even though their systems are capable of higher resolutions. This article provides a solution to the problem.

Differences in Running 'wlsstart' Scripts with Absolute vs. Relative Paths in RHEL8 Linux

This article explores the different behaviors when running the 'wlsstart' script with absolute and relative paths in RHEL8 Linux systems. The absolute path uses 'systemctl', while the relative path runs './wlsstart'. Understand the implications of each approach.

Installing libc6 on WSL for Kali Linux after Docker installation

Learn how to install libc6 on WSL for Kali Linux after a Docker installation, allowing Ubuntu to work properly.

Strange Issue with Ubuntu 22.04 on Old Computer: Discord Hosting Still Running

Users report encountering strange issues with Ubuntu 22.04 on older computers, despite Discord hosting still running. This article aims to provide potential solutions and workarounds.

FFmpeg Error: Creation of Black Half-Size Frame Middle Split Video Stream

This article explains the cause and solution for the FFmpeg error related to the creation of a black half-size frame middle split video stream.

Offline IMAP: Unknown SSL Protocol on Debian 12 - Gmail STCable Setup

Learn how to resolve an Offline IMAP issue where the local issuer certificate is unknown due to an SSL protocol problem during Gmail STCable setup on Debian 12.

Cannot Get vHost Working on Apache for MacBook (macOS Sonoma 14.4.1, Apache 2.4.58)

Learn how to troubleshoot and resolve issues with setting up a vHost on Apache for a MacBook running macOS Sonoma 14.4.1 and Apache 2.4.58.

tmux: Instantly Updating Pane Title to Match Terminal Output

Users of the terminal multiplexer tmux may notice a delay between the title of the terminal window and the title displayed in the corresponding pane. This article explains how to configure tmux to update the pane title instantly, ensuring that the title always matches the currently executed command.

Linux Mint 20.02 Cinnamon: Black Screen at Startup with No Mouse

This article provides a solution for users experiencing a black screen and no mouse issue during the startup process of Linux Mint 20.02 Cinnamon.

FFmpeg: Select Filter Not Working for Multiple Clip Extraction

Users report issues with the Select filter in FFmpeg when trying to extract multiple parts from a video using time concatenation.

Full Network Enumeration on Kalilinux without Assigned IP Address

Learn how to perform a full network enumeration on Kalilinux without an assigned IP address using tools like Nmap, Wireshark, and Arp-scan.

Cloned Linux Drive: Boot UUID and UEFI Files Freeze with SATA/USB Connection

Learn how to resolve issues with a cloned Linux drive freezing during boot when connected via SATA or USB, caused by UEFI files and updated UUID references.

Understanding FFmpeg: Real Return Values in Bash Scripts

In this article, we'll explore how to handle real return values from FFmpeg commands in Bash scripts. We'll discuss the common practice of checking ERRORLEVEL and propose an alternative approach.

Benefit of Inode Count Customization in mke2fs

Customizing inode count in mke2fs can lead to a significant reduction in the number of inodes given to a filesystem, which in turn reduces the size of the filesystem. This article explains the process of manually setting the N parameter in mke2fs and its impact on the df output.

Temporary Failure in Name Resolution with pfSense on Ubuntu Server 22.04

This article discusses a common issue with pfSense on Ubuntu Server 22.04 where DNS name resolution fails for some VMs connected to virtual switches. We provide potential solutions to help you troubleshoot and resolve this issue.

Linux Not Booting from USB Drive Server: Troubleshooting Steps

Learn the troubleshooting steps for Linux not booting from a USB drive server. Try different methods like installing from USB, live boot, and using different distributions.

Configure Docker Containers with Traefik Proxy: A Step-by-Step Guide

Learn how to correctly configure Docker containers using Traefik Proxy. This step-by-step guide covers adding Traefik labels to an existing Compose file for OpenSpeedTest.

VirtualBox Won't Boot Windows Partition in Dual Boot System: 'failed load Boot0001 UEFI VBOX HARDDISK: Not Found''

This article provides a solution for VirtualBox users who encounter the error 'failed load Boot0001 UEFI VBOX HARDDISK: Not Found' when trying to boot a Windows partition in a dual boot system.

Reviving X11/Xorg/XServer on Debian 12 after Hard Reset

Experiencing issues with X11 not starting after a hard reset on Debian 12? Learn how to revive your X11/Xorg/XServer.

MSSurfaceBook2: Debian Linux Installation - Surface Custom Kernel Reinstall Fails

This article provides a solution for users who encounter issues during the reinstallation of the custom Linux kernel on Debian-based systems on Microsoft SurfaceBook2.

GNOME Color Range Broadcast Issue in Fedora 40, Ubuntu 24.04

Users report an issue with the automatic color range adjustment in GNOME desktop environments on Fedora 40 and Ubuntu 24.04. Previously, this issue was resolved using the drmlib prop test command. Now, the solution is unclear.

How to Enable Scaled Mode for Virtualbox Menubar and Statusbar

Learn how to enable scaled mode for Virtualbox menubar and statusbar to adapt the host menu and toolbar changes.

Linux Not Booting from USB Drive: Troubleshooting Installation

This article provides solutions to common issues encountered while installing Linux from a USB drive. If you're experiencing problems with Linux not booting from the USB drive, this article is for you. We cover various troubleshooting steps, including checking the USB installation media, updating the BIOS settings, and trying different distributions.

Accessing SSL Cert Key for Rootless Podman Container on Fedora CoreOS with SELinux Active