Articles about linux | UserComp.com

Creating a New User with Dockerfile: adduser --disabled-password

In this tech support article, we will guide you through the process of creating a new user 'foo' using a Dockerfile with the 'adduser' command and the '--disabled-password' option.

FFmpeg Hardware Scale Error with CUDA on Ubuntu 22.04

Users of Ubuntu 22.04 with a NVIDIA GeForce graphic card and CUDA installation are encountering a FFmpeg hardware scale error. This article explains the cause and provides a solution.

iSCSI Connection Timeout during Ubuntu Server (22.04.3 LTS) Booting with Veeam Repository

This article discusses a common issue encountered during the boot process of an Ubuntu Server (22.04.3 LTS) when trying to connect to NetApp storage via iSCSI using Veeam Repository. The setup goes smoothly until the server reboots, causing a timeout.

Strange Ethernet Adapter Malfunction Impacts Dual-Boot Setup on ASUS Laptop

Users of an ASUS laptop (2011 model) with dual-boot setup (Windows 7 and Windows XP, each on separate HDDs) report a strange Ethernet adapter malfunction. The issue prevents the system from recognizing the Ethernet connection on one of the operating systems.

PS-U Command Not Listing Expected Processes for User 0x00

This article explains the issue encountered when using the PS-U command on a Linux system, which does not list the expected processes for user 0x00, despite the root processes being listed. The article suggests potential solutions and troubleshooting steps.

Differences in MC (Midnight Commander) Treeview Order for Folder Roots in Bash, Linux, and PowerShell

This tech support article discusses the differences in the order of the open treeview folder root in MC (Midnight Commander) when using Bash, Linux, and PowerShell.

Connecting Two Devices with a Maximum Safe Distance Using One Router and Streaming IP Camera

Learn how to connect two devices with a maximum safe distance using one router and an IP camera. Understand the maximum safe distance for CAT6 Ethernet cables and ensure seamless data streaming.

Manually Setting Coolbits for KDE Neon 5.27 Fan Control with GreenEnvy

Learn how to manually set coolbits for KDE Neon 5.27 to gain fan control access using GreenEnvy. Prevent laptop fans from constantly spinning at low speeds.

Resolving Nvidia GPU Issues in WSL2: A Look at the /usr/lib/wslmissing WSL2 Folder

This article explores solutions to Nvidia GPU issues encountered within WSL2, focusing on the role of the /usr/lib/wslmissing WSL2 folder.

Finding Directories with Recursive Subdirectories that Don't Overlap in Linux Bash: A Printer-Friendly Guide

In this tech support article, we'll explore how to find directories in a Linux system that have recursive subdirectories without any overlap using Bash. This printer-friendly guide includes examples and a step-by-step process to help you navigate the command line and resolve potential directory conflicts.

Connecting Debian 11 VM to Windows 10 via OpenSSH

Unable to connect Debian 11 server to Windows 10 using OpenSSH in VMware. This article outlines the steps to resolve the issue.

Misconfigured File: Emulated SSH Server Pinging, Traceroute Fails for Docker on Host VM

Users report an issue where the emulated SSH server on a Docker container or Virtual Machine (VM) is not responding to pings or traceroutes. This problem prevents access to the container or VM, and even exits ongoing SSH sessions. In this article, we explore possible causes and solutions for this issue.

Enabling Linux on a Lenovo IdeaPad Flex5 13 ITL6 Chromebook: A Step-by-Step Guide

This article provides a step-by-step guide on how to enable Linux on a Lenovo IdeaPad Flex5 13 ITL6 Chromebook using Crosh. Follow the instructions below to unlock the Linux shell and install your preferred Linux distribution.

Changing the Primary GPU on Ubuntu for AMD 7950X CPU with Built-in GPU and Dedicated 4090 GPU

This article provides instructions on how to change the primary GPU from the built-in GPU to the dedicated GPU on Ubuntu for systems with AMD 7950X CPU.

Formula Not Working: Troubleshooting Performance Issues

Experiencing issues with formulas not working as expected? Learn how to identify and resolve performance problems on various platforms.

Misconfigured File: Emulated SSH Server Pinging, Traceroute Fails for Docker on Host VM

A user reports an issue where pinging and traceroute no longer work on an emulated SSH server within a Docker container on a host VM. The SSH session exits when trying to access the container. This article provides potential solutions for troubleshooting and configuring the environment.

Enabling Linux on Lenovo IdeaPad Flex 5 13 ITL6 Chromebook: A Crosh (Ctrl-Alt-T) Solution

This article provides a step-by-step guide on enabling Linux on a Lenovo IdeaPad Flex 5 13 ITL6 Chromebook using the Crosh (Ctrl-Alt-T) method. If the settings method didn't work, this alternative solution might help.

Reducing Size of LVM-on-LUKS: A Guide to Freeing Up to 100GB

This article provides a helpful guide to resizing LVM-on-LUKS partitions and freeing up to approximately 100GB of space.

Kali Linux WiFi Disconnects and Disappears: A Solution

Experiencing WiFi disconnects and disappears in Kali Linux? This article offers a solution to the issue. Resetting the router often reconnects the computer, but here's a more permanent fix.

Misconfigured Files: Web Labs, SSH Server, ping, traceroute, and Web Apps Not Working on Main VM (SSH via Browser Works)

Users of a Linux Ubuntu virtual machine are experiencing issues with web labs, misconfigured SSH servers, and web apps not working. However, SSH via browser works. In this article, we will discuss potential solutions to these problems, including checking file configurations, network connectivity, and web app settings.

Enforcing Isolated Logins with Linux Namespaces: A Reliable Way

Learn how to enforce isolated logins for specific Linux users using Linux namespaces and the unshare command. This technique enhances system security by creating a private environment for each user.

GRUB Dual-booting Arch & Debian: Unable to Add Debian Entry

A user has successfully installed Arch Linux and Debian on separate partitions. However, they are unable to add Debian as an entry in the GRUB bootloader. This article provides a solution to the issue.

Linux Local External Network Issue: Two Servers, One Database, One Host HTTP Server Connection

This article provides a solution to a common issue encountered when connecting two Linux servers, one of which acts as a database host and the other as an HTTP server, using IP addresses within a local external network.

Troubleshooting Headless Computers: No HID Devices or Internet Connection for HDMI Monitor

This article provides solutions for issues encountered when using headless computers with HDMI monitors, specifically when no HID devices or internet connection is detected. Traditional methods for plugging an external monitor involve video ports, but in this scenario, those methods are not applicable.

Modifying /etc/default/grub without relying on regexes: A Home-grown Solution

In this tech support article, we will discuss a method to modify the /etc/default/grub file without relying on regexes. This home-grown solution is suitable for those who prefer a more technical approach.

Redsocks and Proxychains2: Allowing Proxy Chaining for Transparent Proxies

Learn how to configure Proxychains2 to work with Redsocks for transparent proxy chaining. Understand the implications and requirements.

Fixing Machinenotcommittedstateboot Error on HP ProBook for Dual Boot Windows and Linux

This article provides a solution for the Machinenotcommittedstateboot error encountered while trying to dual boot Windows and Linux on an HP ProBook laptop.

Debian 12: Setting Up Screen Resolution for Radeon RX7000 Series Graphics Card

A Windows user encountered issues setting up screen resolution on Debian 12 after installing a new Radeon RX7000 series graphics card. Learn how to configure the display settings.

Streamlining User Folder Bind Mounting in Windows 10 and MX Linux 23.2

Learn how to streamline the process of bind mounting user folders between Windows 10 and MX Linux 23.2 systems. This guide covers the necessary steps for configuring an NTFS-formatted shared partition.

Redirecting Incoming Traffic from Exterior Proxy Chains to Socks5 Proxy with Redsocks

Learn how to redirect incoming non-local traffic through a Socks5 proxy using Redsocks, despite Redsocks not supporting proxy chaining.

Installing Linux Ubuntu on Blackview Tab 11: A Step-by-Step Guide

Learn how to install Ubuntu on your Blackview Tab 11 tablet with this comprehensive step-by-step guide. Follow the instructions carefully to ensure a successful installation.

Updating Ubuntu 22.04.4 LTS: Forcing Snap Store Apps via Command Line

Learn how to force updates for Snap Store apps on Ubuntu 22.04.4 LTS using the command line.

Script: Recognize Filename - Create Folder, Move Files

Learn how to write a script to recognize filenames and create folders, then move files accordingly. This tutorial covers both Linux, Windows, and MacOS.

Configuring Chromepolicies per Profile in Linux

Learn how to configure Chromepolicies per profile in Linux. Refer to the official Google support article for detailed instructions.

Troubleshooting Linux and Windows: Problematic Software in UPS Minicard

Users encountering issues with the free software for UPS Minicard (e.g., UPS-PS2000-01) on both Linux and Windows systems. Find the download link here.

Tech Support: Not Reaching Domain via HTTPS Server Behind PfSense Firewall

When hosting multiple domain names on a server with a Spring Boot backend and an HTTPS server behind a PfSense firewall, some domains may become unreachable. This article explains how to troubleshoot and resolve the issue.

Understanding PSU Wattage Recommendations for Marketing a New PC Build

When planning a new PC build, understanding the power supply unit (PSU) wattage recommendations is crucial for effective marketing. Learn how to specify a build with an AMD Ryzen 5 7500, NVIDIA GeForce RTX 4060, Cooler Master 750Watt PSU, and other components.

SSH Key Lost: Unable to Connect to Hetzner Server

Learn how to add a new SSH key to your Hetzner server and regain access. Follow this step-by-step guide.

Error Launching Chromium on Oracle Linux 8.9

Users attempting to launch Chromium on Oracle Linux 8.9 encounter an error related to Chrome installation. This article provides suggested solutions.

Inconsistent du Output: /usr

Users have reported inconsistent du output when attempting to analyze the size of the /usr directory. This issue can lead to inaccurate results and hinder effective file management. In this article, we will discuss possible causes and solutions for this problem.

Cant Boot with ACPI=off: A Solution for Asus ROG Users

This article provides a solution for users of the Asus ROG Strix G15 DS-R7700X088WAMD laptop who are unable to boot their system with ACPI=off.

Adding Space to VM: Ending Disk Resize (Grow) Primary Partition in QEMU Hypervisor

Learn how to add space to a virtual machine (VM) by resizing the primary partition using the QEMU hypervisor. Follow this step-by-step guide to grow your VM's disk.

Using Legacy VMware Player for Modern Linux: Unity Mode with Windows Host and VirtualBox Alternative

In this tech support article, we'll guide you through setting up the Legacy VMware Player for modern Linux distributions as a guest operating system on a Windows host. We'll discuss why VirtualBox isn't a suitable alternative for Seamless Mode and address Cassowary issues. Let's get started!

Installing Missing Windows 10 Drivers using ISO: A Linux User's Guide

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