Articles about ubuntu | UserComp.com

Unblock Windows Firewall for Specific IP Address in WSL 2

Learn how to unblock a specific IP address in the Windows Firewall for WSL 2, allowing the use of a proxy app from the command line with the WSL 2 IP address. This guide covers reading firewall logs, understanding firewall rules, and updating the Windows Defender Firewall to allow connections from the WSL 2 IP address.

Ghost MDADM RAID Array Appearing at Boot: A Tech Support Mystery

A Proxmox user recently reported an unusual issue where an MDADM RAID array (md127) appears on the Webmin console during boot-up, even though it is not present in the system. This article explores this tech support mystery and provides possible solutions for users facing similar issues.

Change Background Image in SDDM Login for KDE on Kubuntu 24.04

Learn how to change the background image in the SDDM login screen for KDE on Kubuntu 24.04. Follow our step-by-step guide to customize your login experience. Try using keywords in the abstract for SEO optimization. Read more for detailed instructions.

Enabling Jumbo Frames on a Linux Server (Ubuntu 22.04) Connected to a MikroTik Switch

In this tech support article, we will discuss how to transfer jumbo frames despite the standard MTU switch host, particularly for a network setup involving a Linux server (Ubuntu 22.04) and a MikroTik switch with ethernet-connected cameras. By increasing the MTU system, you can optimize the data transfer and improve network performance.

Hyper-V: Ubuntu VM NIC Not Getting IP Address After Upgrade

After upgrading a machine running Intel Core i5 or Ryzen 5 9600X and Ubuntu as a Hyper-V VM, the NIC fails to obtain an IP address. This article provides possible solutions to resolve the issue.

Fixing FTP Failure on Ubuntu 24: Inactive Error and vsftpd.service Failure

Having trouble with FTP on your Ubuntu 24 system? Keep receiving an 'inactive' error or vsftpd.service failure? This guide will help you diagnose and fix the issue, so you can get back to seamless file transfers.

VSFTPD Status Failed: Inactive Error on Ubuntu 24

This article provides a solution for the VSFTPD inactive error issue on Ubuntu 24. Despite having the VSFTPD service installed, the system continues to receive inactive error messages and the service fails to reload.

Enable VM Platform Feature to Run WSL2 (Ubuntu) on Windows 11 in VirtualBox

Learn how to enable virtualization and install WSL2 on Windows 11 in VirtualBox to run Ubuntu smoothly. Follow our step-by-step guide to optimize your tech support experience.

Automatically Configure DNS Server Routes for WSL2 Ubuntu on Windows with Twingate VPN

Learn how to automatically configure DNS server routes for WSL2 Ubuntu on Windows with Twingate VPN. This tutorial provides a step-by-step guide to help you get started and optimize your tech support experience.

Running X on Ubuntu 24.04 Solely with Integrated GPU

Learn how to run X on Ubuntu 24.04 exclusively with an integrated GPU using the xrandr command.

How to Reset Windows 10 Subsystem for Ubuntu Password?

Learn how to reset your lost or unknown password for Ubuntu on Windows 10 Subsystem for Linux (WSL) with this easy-to-follow guide. Improve your tech support skills and provide solutions for WSL password headaches. Maximize the potential of your Windows 10 system and dual-boot seamlessly.

Customize Linux Sensors: 3 Outputs to Try on Ubuntu 24.04

This article provides three output customization options for Linux sensors, specifically for those running Ubuntu 24.04. Learn how to clean up and rename various devices using lmsensors and enhance your system's functionality.

Getting Ventoy v1.0.99 to Work with Secure Boot Turned On for Dual Boot (Ubuntu 22.04.4 LTS and Windows 10)

This article provides a solution to the issue of Ventoy v1.0.99 failing to work with Secure Boot turned on for creating a dual boot system with Ubuntu 22.04.4 LTS and Windows 10.

Resume Suspended Upgrade from Ubuntu 22.04 to 24.04: A Tech Support Guide

Having trouble resuming a suspended upgrade from Ubuntu 22.04 to 24.04 using Software Updater? Learn how to handle the Thunderbird pop-up message and continue your upgrade process with our tech support guide.

Improving Slow Virtual Machine Performance of Ubuntu Server 24.04 on VirtualBox

Learn how to improve the performance of slow virtual machines running Ubuntu Server 24.04 on VirtualBox. This article provides tips and tricks to optimize VM settings for a smoother and faster virtual experience, even when running multiple VMs simultaneously on a Windows Server host setup.

Ubuntu 22.04.5 LTS: Troubleshooting './configure' always asking to run 'make config/usr/src/linux-headers-5.15.0-124' even after doing it

In this tech support article, we will troubleshoot an issue encountered when building the Lustre client source on Ubuntu 22.04.5 LTS, where './configure' always asks to run 'make config/usr/src/linux-headers-5.15.0-124' even after it has been done. We will provide a step-by-step guide to help you resolve this problem.

How to Fix {"dd"} Command Error when Creating a Bootable Ubuntu Installation Drive

Learn how to troubleshoot and fix the error that occurs when using the {"dd"} command to create a bootable Ubuntu installation drive. This step-by-step guide provides a solution for the common problem of zero-writing disk and errors in the {"dd"} command.

Repairing Dual-Boot Installation: Ubuntu 24.04 Replaced, Windows 11 Destroyed

Learn how to repair a dual-boot installation on a Lenovo laptop after replacing Ubuntu 24.04 with new installation, which destroyed the Windows 11 system.

HP OfficeJet Pro 8620 Printer Disappeared on Kubuntu - Fixed!

Learn how to troubleshoot and resolve the issue of an HP OfficeJet Pro 8620 printer disappearing on Kubuntu version 24.04 due to driverless CUPS package entries. Follow the step-by-step guide, including a package reinstallation process, and get your printer back online!

Ubuntu 24.04 Installation Destroyed, Dual-Boot Windows 11 Finished on Lenovo Laptop

A user reports that their Ubuntu 24.04 installation was working perfectly on a Lenovo laptop, but after attempting to create a dual-boot system with Windows 11, the Ubuntu installation was destroyed. This article provides a solution for users facing a similar issue.

Hp OfficeJet Pro 8620 Printer Disappeared from Kubuntu (24.04)

Users report that their Hp OfficeJet Pro 8620 printer has disappeared from their Kubuntu (24.04) system after installing a CUPS package. This article provides possible solutions to help you resolve the issue.

Ubuntu 24.04 Installation Destroyed Dual-Boot with Win11

A Lenovo laptop with a perfectly working Ubuntu 24.04 installation was attempted to be dual-booted with Windows 11. However, the process resulted in the destruction of the Ubuntu installation. This article provides solutions to recover the Ubuntu installation.

APT Failed Run: 404 Not Found Error

This article explains how to troubleshoot and resolve a common error when running the APT package manager on Ubuntu, specifically when installing PHP packages. The error message '404 Not Found' indicates that the required package repository could not be reached. This article suggests checking the package sources list and updating it to include the correct URLs.

Recovering Data from a Partition Whose Partition Table HasBeen Overwritten on a Tech Support Site

This article provides guidance on recovering data from a partition whose partition table has been overwritten, specifically for a Kubuntu home directory partition located on an SSD and a Windows 10 drive. Learn the steps to take and how to prevent such mistakes in the future.

Dual Boot Issue: FSCK Error on Ubuntu (sda6) in UEFI Boot System

When attempting to boot Ubuntu on a dual-boot system with UEFI and two physical SSDs, an error message about a corrupt superblock or partition table may appear during the fsck process. This article explains possible causes and solutions.

Troubleshooting Transient Recurring Processes on Ubuntu Linux Server

The Ubuntu research team recently encountered an issue where certain processes, utilizing multiple CPUs, intermittently appeared and consumed available resources. In this article, we will discuss the steps to identify and resolve such transient recurring processes.

Solved: Ubuntu 22.04.5 LTS Won't Boot on Laptop After Failed Update and Low Battery

This article provides a solution for users experiencing issues with their Ubuntu 22.04.5 LTS laptop not booting after a failed update, displaying an 'Oh no, something went wrong' white screen. The article will guide the reader through troubleshooting and resolving the unmet dependencies issue.

Forced Do-Release-Upgrade on Ubuntu 18.04: A Step-by-Step Guide

Learn how to perform a forced do-release-upgrade on Ubuntu 18.04 when the automatic upgrade fails.

Error 500 and 502 while trying to update Ubuntu WSL on Windows 10 Pro

Users attempting to update Ubuntu WSL on Windows 10 Pro are encountering error 500 (Nospaceleftdevice) and error 502 (Connection refused). This article provides suggestions to resolve these issues.

SSH Connection Issue: Local VM Connects Instead of Target VM in VirtualBox

Experiencing an odd SSH connection issue where a local VM is inadvertently connecting instead of the intended target VM in VirtualBox? This article offers potential solutions.

SSH Shows Incorrect Hostname When Connecting Another Ubuntu VM in VirtualBox

Users encounter an issue where SSH connections between two Ubuntu VMs in VirtualBox display incorrect hostnames. This article provides suggested solutions to resolve the problem.

PowerSuspend: VM Failed to Start or Interrupted in Oracle VirtualBox on Windows 11

This article discusses a common issue where a Virtual Machine (VM) running Ubuntu on Oracle VirtualBox fails to start or gets interrupted while using Windows 11. Learn how to resolve this problem by trying various solutions, including powering off the VM momentarily, force reinstalling Ubuntu, and checking system requirements.

Changing Default Options for proc mount in Ubuntu Linux

This article provides a guide on how to change the default options for proc mount in Ubuntu Linux, specifically for a virtual private server hosted on the cloud running Ubuntu 22.04. Currently, the system uses the hidepid=2 option, but instructions are given to modify this setting. Make your Ubuntu Linux system work the way you want it to with this helpful tech support article.

Fixing VirtualBox Ubuntu 24.04 Host System: Failed to Change Display Parameter

Having trouble changing display parameters on VirtualBox with Ubuntu 24.04 host system? Learn about the possible solution and how to fix this issue in this tech support article. Keywords: VirtualBox, Ubuntu 24.04, Host System, Failed to Change Display Parameter, Tech Support.

Solving VirtualBox Ubuntu 24.04 Host System Installation Error with Version 7.1.2r164945 (Qt6.4.2)

Having trouble installing a VirtualBox virtual machine running Ubuntu 24.10 on your Ubuntu 24.04 host system and receiving an error message? Learn how to troubleshoot and solve the issue with VirtualBox version 7.1.2r164945 (Qt6.4.2).

Automatically Play Music with ROS2 on Ubuntu 22.04.5

Learn how to create a ROS2 node that plays music automatically on Ubuntu 22.04.5. This C++ project notifies the status of the robot speaker.

Fixing DNS Issues When Moving Headless Ubuntu 22.04.5 LTS Server to a New Network

When moving a headless Ubuntu 22.04.5 LTS server to a new network, you may encounter issues connecting to the internet due to DNS. This article provides a solution to the problem, helping you get your server back online.

VirtualBox: AVX-516 Processor Not Passed to Guest System on Ubuntu 24.04 and 24.10

Learn how to resolve the issue of VirtualBox not passing AVX-512 processor support to the guest system when using Ubuntu 24.04 and 24.10 as host and guest operating systems.

Ping Works: Setting Up Ubuntu 24.04 VXLAN Overlay Network for Two Hosts

This article provides a simple setup guide for connecting two hosts (H1 and H2) using a VXLAN overlay network. The setup is achieved by running specific commands on hosts running Ubuntu 24.04. Learn how to configure your network for seamless communication between hosts.

Creating a Ubuntu Machine on ESXi 6.5 with VirtualBox

Learn how to create a Ubuntu machine on ESXi 6.5 using VirtualBox. Installation steps are provided.

SSH Connection Issues with Orange Pi 5 Pro Running Resource-Intensive Program

Having trouble connecting to your Orange Pi 5 Pro server running Ubuntu 22 and a resource-intensive program? Learn about common SSH connection issues and how to troubleshoot them in this tech support article. Read more to find out how to resolve SSH broken pipe errors and maintain a stable connection.

Ubuntu 24.04: Jack Headphone Connect via AUX Not Recognized as Audio Input

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