Articles about linux | UserComp.com

RAID5 Array Won't Assemble: 115.5PB Drives Array Unaccessible

A RAID5 array composed of 42TB drives has been operational since 2018. Suddenly, the array became inaccessible after noticing slow access. Learn how to recover your data.

Determining the Need for Patches: Ubuntu 20.04 and the Recent SSH Exploit (CVE-2024-6387)

This article discusses the recent SSH exploit (CVE-2024-6387) and whether Ubuntu 20.04 users need to apply patches based on their OpenSSH and OpenSSL versions.

Migrating Proxmox XCP-NG Cluster: Disabling Networking on Ubuntu Server 22.04 VM

Learn how to disable networking on Ubuntu Server 22.04 VMs during a Proxmox XCP-NG cluster migration.

ModemManager Can't Find Mobile Broadband: ZTE MF79U on Debian 11

This article explains how to resolve the issue of ModemManager not being able to find the Mobile Broadband connection on a Debian 11 system using a ZTE MF79U dongle.

Configuring Development Environment: Not Reach WebServer on VMs using DNS, iptables rules, forward packets, virtual bridge

In this tech support article, we will guide you through the process of configuring your development environment to reach the webserver on VMs using DNS, iptables rules, forward packets, and virtual bridge. Follow the simplified description below for a top-down understanding of the setup.

Understanding the Difference: Ethernet vs. Type-Ether

In the realm of computer networking, Ethernet and Type-Ether are often used interchangeably, but they have distinct differences that can impact performance. Let's explore the nuances of each.

Workaround for 'apt-get pulling rug' error during OS image creation

This article provides a workaround for the 'apt-get pulling rug' error that may occur during the creation of an operating system image. This error can prevent the software from pre-installing necessary packages, causing issues during system boot. Learn how to resolve this error and ensure a successful OS image creation process.

Integrating XMonad with Systemd's graphical session.target

The user wants to take advantage of Systemd user services but realizes that XMonad (which they are using together with lightdm) doesn't seem to be integrated. It appears that lightdm should not be used in this scenario.

Removing 2EFIsystem File in PopOS for Virtual Mac and Hackintosh

Learn how to safely remove the 2EFIsystem file in PopOS when creating a virtual Mac system for Hackintosh.

Merging Unallocated Spaces to the Right of a Primary Partition (New Linux/Ubuntu User)

A new Linux/Ubuntu user is having trouble installing GParted and needs help merging unallocated spaces to the right of a primary partition. This article provides a step-by-step guide for merging unallocated spaces using GParted.

WhatsActive Linux Kernel Developers Forum: Answering Newbie Questions

Find answers to your newbie questions about Linux kernel configuration, compilation, and understanding in the WhatsActive Linux Kernel Developers Forum.

Obs Studio Virtual Background Plugin Doesn't Work: A Gentoo User's Experience

A Gentoo user describes their experience with the Obs Studio virtual background plugin not working after downloading, compiling the plugin source, and installing heavy dependencies. The user shares their findings and potential solutions.

Preventing Webpage Screenshots on Streaming Sites: HBO, Disney, and More

Learn how to prevent screenshots on streaming sites like HBO and Disney to maintain privacy while streaming.

Debian 12 Cinnamon TCL TV Connection and Display Settings

Learn how to configure Debian 12 Cinnamon for optimal TV connection and display settings with a TCL TV using HDMI.

Reach Network Devices Via WiFi or Ethernet: A Comprehensive Guide

Learn how to reach network devices using both WiFi and Ethernet connections. This comprehensive guide covers various devices such as Win10 laptops, Fritzbox6590, Cablerouter, SynologyDS218j, and TP-Link powerline adapters.

Using External Hard Drive with Main Hard Drive: A Comprehensive Guide

Learn how to use an external hard drive in conjunction with your main hard drive for enhanced storage and data management. This comprehensive guide covers the process for Windows, Linux, and MacOS.

FFmpeg Fails to Access QSV or Vulkan on Intel GPU

This article provides solutions to common issues encountered when using FFmpeg with Intel GPUs, specifically when QSV or Vulkan access is refused.

Finding Location-Specific 'include' Libraries in Linux using Python

Learn how to find location-specific 'include' libraries in Linux using Python. This article provides a step-by-step guide to help you locate and include necessary libraries in your Python scripts.

Configure Script Expects Absolute Directory Name -- Prefix: $./configure

When attempting to use a non-absolute directory name -- prefix with the configure script, an error is encountered: 'configure: error: expected absolute directory name -- prefix: xxx configure script expects an absolute directory name -- prefix to function properly.

SSH Key Chain: Linking SSH-B to C

Learn how to link SSH keys B and C using SSH keychain. Preconditions: Running SSH-agent, access to B and C...

Automatically Highlighting Keywords in Terminal: A SAW Tutorial

In this tech support article, we'll walk you through the process of automatically highlighting keywords in your terminal using SAW. If changing the theme didn't work for you, follow the steps below...

Kali Linux: PostgreSQL Metasploit DB Fails to Start on Multiple Versions

In this tech support article, we address an issue where Metasploit DB fails to start on Kali Linux with PostgreSQL versions 14, 15, and 16.3. Accessible ports 5432, 5433, and 5434 are confirmed active, and running 'sudo pgadmin4 status' returns no errors. Let's explore potential solutions.

Coreboot BIOS Doesn't Recognize Bootable Linux Mint USB on ThinkPad x220

Users report issues with Coreboot BIOS not recognizing bootable Linux Mint USB on ThinkPad x220. This article provides possible solutions to help you resolve the problem.

Sum Values Based on Unique Values: Column Filter Applied for Order Numbers in Tech Support

In tech support, dealing with orders involving the same order number but different products can lead to duplicated values in the order numbers column. To obtain the sum values for each unique order number, apply a column filter. In this article, we will explain how to do this in Linux, Windows, and MacOS.

Prevent Unzipping Nested Folders in Linux: A Solution for .gz Files

Learn how to prevent unzipping nested folders when extracting .gz files in Linux using the unzip command.

Configuring a WIFI-Connected Printer with VM NAT Connection on Windows 10 and Linux Hosts

Learn how to configure a WIFI-connected printer on a Windows 10 VM with a NAT connection to a Linux host running Debian Bookworm and Qemu with Virt-Manager.

Setting up SSH Connection to a Single-Board Computer (Rock4SE) using Wi-Fi Hotspot on Linux Machines

Learn how to establish an SSH connection to a Rock4SE single-board computer using a Linux machine and Wi-Fi hotspot.

Generating Colorful Contour Lines based on Elevation

Learn how to generate colorful contour lines based on elevation using a programming approach. This technique can be applied to various applications, including 3D modeling and geographic information systems.

Understanding Variable Usage in systemd Unit Files

In this tech support article, we will discuss the concept of defining and using variables within systemd unit files. Unlike executing commands, variables are used to store and reference specific values throughout the configuration file.

Merging WAV Files from Different Directories with Matching Names

Learn how to merge WAV files with identical names from different directories using various methods for Linux, Windows, and MacOS.

How to Handle 'One Closest Non-Existing Files' in Notepad++ on Windows, Linux, or MacOS

Learn how to handle 'One Closest Non-Existing Files' error in Notepad++ on Windows, Linux, or MacOS. Follow these steps to resolve the issue and continue your editing.

Updating One Repo in APT without Deleting Configuration Files

Learn how to update a specific repository in APT without deleting configuration files. This is useful when working with Dockerfile-based images.

How to Use CPU/RAM for Testing Purposes: A Tech Support Guide

Learn how to use your CPU and RAM for testing purposes with this comprehensive tech support guide. Discover the benefits and methods for effective testing.

Bypassing Secure Boot for Installing Arch Linux Alongside Windows 11

Learn how to bypass Secure Boot to install Arch Linux alongside Windows 11, despite the missing plymouth issue.

Scrolling Long Text Data in Tech Support: A Solution

Learn how to efficiently handle and scroll through large text data in tech support environments for various operating systems.

ALSA Errors: Stuttering Playback with espeak on Tech Support Sites

Users report stuttering playback issues with espeak on tech support sites. Potential solutions include rebooting, unplugging and plugging back USB connections, or DACs.

Installing Hybrid Conky Source on Arch Linux with Intel Core i5-5200U and HDGraphics550

Learn how to install the hybrid Conky source on Arch Linux with an Intel Core i5-5200U CPU and HDGraphics550 GPU. Follow this step-by-step guide to enhance your system's visual experience.

Skip Directory Downloading with Wget on Linux

Learn how to skip directory downloading when using Wget on Linux.

Network Connectivity: Windows 11 and Windows 10 with Unmanaged 24-port Switch and PlayStation TV

Learn how to connect two Windows PCs to an unmanaged 24-port switch and a PlayStation TV using ports 3 and 4. This article also covers the connection of the router.

Creating a Desktop Shortcut for Linux in Dual-Boot Systems

Learn how to create a desktop shortcut for Linux in a dual-boot system, avoiding the use of GRUB.

Installing Software Requires WSL2 on Windows 11: A Common Issue

Learn how to troubleshoot common issues while installing software that requires WSL2 on Windows 11.

FFmpeg Command Causes Unexpected Reboots on Ubuntu

A simple FFmpeg command executed on an Ubuntu host resulted in a clean reboot four times in a row. The /var/log/syslog file showed no errors or relevant information during the fourth reboot.

Configuring Zsh Completion: Prevent Ambiguous Completions and Show Menu

Learn how to configure Zsh to prevent ambiguous completions and show a menu of alternatives when typing. This article covers the use of the 'zsh-completions' plugin and the 'dontcompleteambiguous' and 'show-menu' options.

Troubleshooting Kali Linux Inside VirtualBox: Black Screen at Login

This article provides a solution to the issue of a black screen during login when installing Kali Linux inside Oracle VirtualBox. The problem might be due to incorrect display settings. Follow these steps to resolve the issue.

Estimated Hardware Requirements for FFmpeg Processes in a Server Setup with Nest.js, Next.js, and Flask

This article provides an estimate of the hardware requirements for running FFmpeg processes in a server setup with Nest.js, Next.js, and Flask. Ensure optimal performance and stability.

Ensuring MySQL Service Starts with systemd

Learn how to ensure MySQL service starts automatically with systemd by adding the required lines to the service file.

RAM Upgrade on Kali Linux in Dell Inspiron 1470: Troubleshooting

Learn how to successfully upgrade the RAM on a Dell Inspiron 1470 running Kali Linux, with troubleshooting steps for when the computer doesn't turn on after installing new RAM.

Understanding Job Result Dependency Errors in System Logs

Learn about job result dependency errors and how to debug them using system logs. Understand the error message 'Dependency failed: Runs server' and its implications.

Unable to Resize Partition After Cloning Disk to Bigger One

Learn how to resize a partition after cloning a disk to a bigger one on Linux systems. This article explains the process step by step and provides solutions for common issues.

Network Interfaces Stopped Working after Updating to NetworkManager in Gentoo Linux

Users of Gentoo Linux who recently updated their machines and noticed GNOME pulled in NetworkManager may experience issues with their network interfaces. In this article, we will discuss potential solutions to get your network interfaces working again.

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