Articles in Linux | UserComp.com

Linux (Ubuntu 22.04) and Windows 11: SMBclient works, but mount.cifs fails

This article discusses an issue where SMBclient works fine between Ubuntu 22.04 and Windows 11, but mounting shared directories using cifs fails. It provides suggestions for troubleshooting and potential solutions.

Easily Setting Up Bootstrap on Arch Linux with Chef: A Workaround

In this tech support article, we'll discuss a workaround for setting up Bootstrap on Arch Linux using Chef, despite ArchLinux not being officially supported by chef.io. We'll explore the use of Knife Bootstrap and provide a step-by-step guide for those who have encountered errors when attempting to use Debian machines.

Easily Bootstrapping Arch Linux with Chef: A Workaround

Learn how to work around the lack of official Arch Linux support on Chef.io and easily bootstrap Arch nodes using Chef.

Enabling Wayland Auto-Rotation in Plasma 6 for Convertible Devices

Learn how to enable Wayland auto-rotation feature in Plasma 6 for your convertible device, such as Lenovo Thinkpad X390 Yoga.

Verifying Linux Kernel Signature: A Step-by-Step Guide

Learn how to verify the signature of a Linux kernel to ensure its authenticity and integrity. This article provides a step-by-step guide to the process.

Understanding IP Routing Table 220 with StrongSwan on Linux

This article explains how to interpret the IP routing table 220 on a Linux system using StrongSwan. The article provides examples and instructions for understanding the protocol statistics and source IP addresses listed in the table.

Getting Linux System Legacy Mouse Support with KVM Switch and Raritan DKX4-101: A Step-by-Step Guide

Learn how to get legacy mouse support on a Linux system using a KVM switch and Raritan DKX4-101 device. Follow this step-by-step guide to configure your system for seamless mouse functionality.

Resolving X/Plasma Blank Screen Issue on Kubuntu with Ryzen 2600x and Gtx 1070ti

Learn how to troubleshoot and resolve a Kubuntu Plasma blank screen issue on a system with a Ryzen 2600x processor and Gtx 1070ti graphics card, possibly caused by a Grub or Initramfs change.

SSH Host Alias Not Working: Troubleshooting Command Failure on AWS

This article explains the causes and solutions for the SSH host alias not working issue when trying to connect to an AWS EC2 instance using the command-line.

Making ESXi Driver ISO Bootable on Old Gaming Computer: Possible with HP Pavilion Gaming Desktop TG01-0050ng?

Learn how to make ESXi driver ISO bootable on an old gaming computer, specifically the HP Pavilion Gaming Desktop TG01-0050ng.

Configuring Junest to Mount Specific Directories with chroot

Learn how to configure Junest to mount specific directories using chroot. This article covers mounting /home/$user/reallynice and /srv/public/mnt/somethinguse within the Junest environment.

Retrieving Specific Text Data Files in a Folder: SQL Queries

Learn how to retrieve specific text data files from a folder using SQL queries. This tutorial covers validating DBT SQL files and cloning query sources.

Running 68000 Binary on Modern Embedded Linux: A How-To with Yocto Linux and STM32

Learn how to run 68000 binary on modern embedded Linux using Yocto Linux and STM32. This how-to covers the process of developing an embedded product with Yocto Linux ARM architecture, aiming to run the legacy 68000 code. Find out if a quick and dirty solution is possible.

Troubleshooting: Linux (XCP-NG) Installation Fails on 3rd Partition in Lenovo ThinkCenter

This article provides a solution to the issue of XCP-NG installation failing on the third partition of a Lenovo ThinkCenter. Follow the steps below to remove the existing partition and create a new one for successful installation.

Configuring WSL2: Mounting a drivfsmountpoint for Ordinary Users

In this article, we'll guide you through the process of configuring WSL2 for ordinary users to mount a drivfsmountpoint. Follow the instructions below to set up the mount point with the given options.

Optimizing Windows XP Guest VM Performance with Lubuntu: A Solution to Sluggishness and Unresponsiveness

Learn how to optimize the performance of a Windows XP guest VM running on Lubuntu by allocating more CPU resources. Discover the steps to improve responsiveness and ensure smooth operation.

Rearranging JVU File for Linux Command Line Book Index User Reader

Learn how to rearrange a JVU file using Linux command line to facilitate book index usage for a laptop e-book reader. The page numbers in the index correspond directly to the first page reader/viewer.

Running Docker Containers on Windows with WSL2 and Docker Desktop

Learn how to run Docker containers on Windows using WSL2 and Docker Desktop. Install Docker Desktop on Windows, configure WSL2, and run Docker compose scripts within the WSL2 Debian environment.

Unable to Connect Kali Linux VM to Internet: VirtualBox NAT Issue

This article discusses a common issue where a Kali Linux VM running on VirtualBox fails to connect to the internet despite having a NAT network configuration. We'll explore potential causes and solutions to help you get your Kali Linux VM online.

MPV: Testing Custom Video Geometry in Yocto Project

This article explains how to test custom video geometry with MPV media player in the Yocto Project. The script below demonstrates playing videos at specific width, height, and position on the screen.

Docker: Moving Dockerd Data Directory to Save System Space

In this tech support article, we'll guide you through the process of moving Dockerd's data directory from the default location at /var/lib/docker to save system space. This can help manage limited system resources, especially when dealing with large Docker images and containers. Note that moving this directory will affect old containers and images, which may need to be removed or relocated.

Krontek KT2000 GPSS NTP Timeserver: Unexpected Password Required for Telnet Access

This article discusses an unexpected issue with the Krontek KT2000 GPSS NTP timeserver, which requires a password for Telnet access. We will explore the possible reasons for this requirement and suggest solutions.

Setting up a Captive Portal with hostapd, apache, isc-dhcp-server, and iptables on Debian Manjaro

Learn how to set up a captive portal using hostapd, apache, isc-dhcp-server, and iptables on Debian Manjaro.

Widely Accepted: Setting User Privileges in Docker for a Team Using Different Development Languages

Learn how to set user privileges effectively in Docker for a team working on separate containers using different development languages like Python and R.

Ping/Connect KVM between Machines M1 and M2

Learn how to ping and connect KVM between two machines, M1 and M2, in a cluster environment. This guide covers the process for machine M1 to ping IP address VM on machine M2.

Automatically Confirm Bluetooth Pairing with Blueman in Linux

Learn how to make Blueman automatically confirm pairing requests in Linux when connecting to devices such as a Raspberry Pi.

Configuring SSH: A Generic vs. Specific Approach

In this tech support article, we'll discuss the differences between generic and specific SSH config files, and provide instructions on how to create and use each one. While a generic SSH config file can be used for multiple hosts, a specific SSH config file is tailored to a single host. We'll cover the basic structure of an SSH config file and provide examples of both generic and specific configurations.

SSHFS Mount Causing System Slowness in Remote Multiple Linux Systems: Solutions

Learn how to resolve SSHFS mount causing system slowness issues in remote multiple Linux systems. This article provides suggested solutions for improving the performance of SSHFS mount connections.

Troubleshooting: Spilled Array with Non-Blank Values - NA

Learn how to identify and resolve issues with spilled arrays containing non-blank values in your system. This article provides practical steps and solutions for Linux users.

Resolving 'Partition3 not start physical sector boundary' Warning during Proxmox 8.1 Installation

During a fresh installation of Proxmox 8.1, an unexpected 'Partition3 not start physical sector boundary' warning may appear when setting up partitions. Here's how to start partition2 at sector 2099200 to resolve this issue.

7zip Fails to Unpack RAR on Debian: A Solution

This article provides a solution to the issue of 7zip failing to unpack RAR files on Debian systems. The problem may be caused by missing dependencies and can be resolved by installing the necessary packages.

Syncing Slaves: A Guide to Making Master Nodes in NS0, NS1, and NS2 Synchronize

This article provides a step-by-step guide on how to make master nodes in NS0, NS1, and NS2 synchronize. The process involves configuring PowerDNS with specific settings. Learn how to disable AXFR, enable notify, and allow axfr-ips to ensure your DNS slaves stay in sync.

Troubleshooting System Freezes after Changing Processors or GPUs on Linux

Learn how to identify and resolve system freezes after upgrading your processor or GPU on a Linux distribution.

Setting Up Logging for Executed Linux Commands

Learn how to set up logging for executed Linux commands with specific file details. This article will guide you through creating a mechanism, possibly as a daemon running in the background.

Google Cloud VM and Putty: Network Error 'Software caused connection abort' - Troubleshooting

This article provides a solution for the network error 'Software caused connection abort' when using Putty to connect to a Google Cloud VM.

CentOS 7: Reinstall GRUB2 on RAID0 Disks for Dedicated Server

This article provides instructions on how to reinstall GRUB2 on CentOS 7 RAID0 disks for a dedicated server that is not responding after a reboot, showing 'No bootable device found'.

Putty: 'MovingGet' Command Fails with 'Network Error: Software Caused Connection Abort'

Users encountering a 'Network Error: Software Caused Connection Abort' issue while using the 'MovingGet' command in Putty may not be dealing with a keep-alives problem. This article offers potential solutions for resolving the error.

Using Ansible: Wait and Recover SSH Service after Restart

Learn how to use Ansible's built-in 'wait' module to recover an SSH service after a restart.

Failed RDP Connection on Fedora 39: Troubleshooting Remote Desktop Sharing

This article provides a step-by-step guide to troubleshooting Remote Desktop connections on Fedora 39 when the RDP session fails. Follow these instructions to enable RDP and connect using Remmina or freerdp.

Extracting SSH Credentials from a UNIX Program: A C++ Compiled Connection

Learn how to extract hardcoded SSH credentials from a compiled UNIX program written in C++. Follow this step-by-step guide for effective tech support.

Setting Minio Docker Container User to Root

In this article, we will explain how to set the user of a Minio Docker container to root using the docker-compose.yaml file.

Installing Debian on a USB Stick for MacBook: Two USB Ports

Learn how to install Debian on a USB stick for your MacBook using two USB ports. Follow these steps to create a bootable Debian Live USB.

Wake Up Tab: Actually PowerTop for Linux?

Learn about PowerTop, a power management utility for Linux systems, and how it can help you save energy and optimize your system's performance.

Using Loki Log Alerts for Instrumenting App Custom Prometheus Metrics: A Comparison

In this article, we will discuss the differences between using Loki Log Alerts and custom Prometheus metrics for application monitoring. We will explore the advantages and disadvantages of each approach and provide examples to help you make an informed decision.

Ethernet Interface Using Static Address Ignoring Defaultroute Provided by DHCP Server

This article discusses a scenario where an Ubuntu system's ethernet interface (eth0) is connected to a router acting as a DHCP server, providing a defaultroute. However, when eth0 is set to use a static address, the defaultroute is ignored. This article explains the cause and offers a solution.

Programmatically Stopping Multiple Docker Services with Labels