Articles about linux | UserComp.com

Upgrading Linux PAM version 1.5.3 to 1.1.4: Adding Password History and Complexity with Linux PAM Library

This article provides details on upgrading Linux PAM library from version 1.5.3 to 1.1.4 to add password history and complexity. Learn how to use the Linux PAM library to enhance your system's security. Read more for a step-by-step guide.

Microphone Input Also Picks Up System Sounds on Linux (Arthuria MiniFuse2)

Users of the Arthuria MiniFuse2 audio interface on Linux (such as Zorin OS) have reported that their microphone input also picks up system sounds. This article provides potential solutions to help isolate the microphone input from system audio.

Running Multiple Commands in WSL2/Ubuntu 22.04 with PowerShell

Learn how to run multiple commands in WSL2/Ubuntu 22.04 using PowerShell. Discover the solution to the issue where '&&' does not work in WSL.

RSync vs. Google Cloud Storage Sync: Which is Better for Remote File Sync?

Comparing RSync and Google Cloud Storage Sync for remote file synchronization. Learn which one suits best for maintaining metadata and providing continuation validation during equipment setting.

Organizing Numbers in Ascending Order in a Table

Learn how to put numbers in ascending order in a table, with steps for various operating systems and applications including Excel.

Understanding the Impact of DefaultMountOptions on Drive Mounts

Mounting drives via the fstab 'defaults' option is a common practice. However, recent discovery revealed that using 'defaults' with an ext4 drive may not result in the expected mount kind. Let's explore the implications.

Accessing Debian Server Storage from Multiple Windows 11 Machines

Learn how to grant multiple Windows 11 machines remote access to a Debian server's storage for sharing media using Jellyfin.

Unable to Play RTSP Stream using ffmpeg on Ubuntu: A Comparison between Ubuntu 20.04.5 LTS and Ubuntu 22.04.3 LTS

In this tech support article, we compare the ability to play Real-Time Streaming Protocol (RTSP) streams using ffmpeg on Ubuntu 20.04.5 LTS and Ubuntu 22.04.3 LTS. Both systems have Docker containers with mediatx installed. Let's explore the issue and find a solution.

Creating Hybrid SELinux Policies for NFS-Server and TFTP-Client

Learn how to create hybrid SELinux policies for an NFS-Server that allows Hybrid mounts and a TFTP-Client that connects in the specified way.

Running a Play via systemd: Troubleshooting Sound Playback on Linux

Learn how to troubleshoot sound playback issues when running a play command via systemd on Linux. This article covers common problems and provides a workaround for running an audio script using openAudio.

Display List of Unique File Names Across Subdirectories

Learn how to display a list of unique file names located in subdirectories using the command terminal.

Linux: Invalid 6-digit TOTP code generated by oathtool for 2FA SSH login using pam_oath.so

This article explains how to resolve an issue where the TOTP code generated by oathtool is invalid for 2FA SSH login using pam_oath.so on a Ubuntu box.

Command PV (PipeViewer) Work Difference in Kubuntu 22.04.3 LTS and GNUdiffutils 3.8

This article discusses the differences in the functionality and usage of Command PV (PipeViewer) in Kubuntu 22.04.3 LTS and GNUdiffutils 3.8.

Setting Password via Curses Interface in Terminal: A Tech Support Guide

Learn how to set a password using the curses interface in the terminal. This tech support article provides instructions for various Linux distributions and explains the process step by step.

Tech Support: Handling Printing Issues with Corrupted File Line Endings

Learn how to resolve printing issues caused by corrupted file line endings (CRLF) in Windows, Linux, and MacOS. Follow these steps to display text correctly and skip carriage returns.

Linux: Cloning Partitions on an Old HP Laptop for IDE HDD Upgrade

An old HP laptop with a dying IDE HDD needs to be upgraded. Learn how to clone partitions using Rescuezilla for a seamless transition.

Best Way to Perform a Partial Backup of Your Files

Learn the best way to perform a partial backup of your files when copying from an external hard drive to your home directory. Prevent missing important files.

Chips, Bank, Flash Disk: No Media (0 bytes) Installing Arch Linux with Rufus

Learn how to install Arch Linux on a Chips Bank Flash Disk using Rufus, despite encountering issues with no media detected.

Chips, Bank, Flash Disk: No Media (0 bytes) Installing Arch Linux with Rufus

This article explains how to install Arch Linux on a USB flash drive using Rufus, despite encountering an issue where the drive appears as 'No Media (0 bytes)' in the BIOS settings.

Possible Disable Password Authentication with Google Authenticator in Linux SSH Logins?

Learn how to disable password authentication and enable Google Authenticator for SSH logins in Linux systems.

Applying GNOME Terminal Colors to KDE Konsole

Learn how to apply GNOME Terminal colors to KDE Konsole. A step-by-step guide to importing the color palette from one terminal emulator to another.

Hardware Specs: Old System Supports Upgrading to Windows 11 or Newer Linux OS?

Check the hardware specifications of your current PC to determine if it can support the latest operating systems like Windows 11 or newer Linux distributions.

Creating a QEMU-imgconvert Image for a Smaller SSD (475GB to qcow2)

This article explains how to create a QEMU-imgconvert image for a smaller SSD (475GB) while keeping a Windows installation and shrunk Bitlocker root partition. Follow the steps below to convert your image file.

Recovered Broken SSD: Chromium No Longer Decrypts Passwords on Debian Linux

Learn how to recover data from a broken SSD on Debian Linux and solve the issue with Chromium not decrypting passwords.

Sorting PI Table: Date, Estimated Size, Duration

Learn how to sort a PI table based on date, estimated size, and duration.

Double Booting Windows 11 and Ubuntu 20.04 LTS on a New HDD

Learn how to double-boot Windows 11 and Ubuntu 20.04 LTS on a new HDD. This step-by-step guide will help you boot both operating systems without using third-party software.

Imported WSL Instance Folders Ownership Not Modified

When importing a WSL instance, the ownership of the development environment folders is not modified, resulting in issues for co-workers.

Playing 2x4 KVideos on Dual Monitors with FFmpeg in Linux

Learn how to play 2x4 KVideos on dual monitors using FFmpeg in a Linux machine. This article provides a step-by-step guide to configure the video settings and set up the display on your Ubuntu system.

Unable to Boot Kali after Update: Seeking Help to Parse Logs

Encountered an issue with Kali Linux after an update, unable to boot. This article aims to provide guidance on parsing logs to help diagnose the problem.

Adjusting System Clock with set-local-rtc in Linux: A Tech Support Guide

Learn how to use the set-local-rtc command to adjust the system clock in Linux. This tech support article explains the process of changing the third line in /etc/adjtime and provides a brief explanation of the command.

Handling Two C4000X Giganet LANs via One Ethernet Port on a Linux Box

This article explains how to configure a Linux box to handle traffic for two C4000X Giganet LANs using one Ethernet port.

Mounting VMware Shared Folder in Linux Guest (VMware Workstation 15) - Default Path

Learn how to mount a VMware shared folder in a Linux guest using the default path in VMware Workstation 15.

Cron Job Not Executing According to Schedule: Troubleshooting a Failed Cronjob

Learn how to diagnose and resolve issues with a cronjob that's not executing according to its schedule, using the example of a curl command.

Dual Type-C USB Drive Not Showing Files on Ubuntu Laptop but Shows on Android

A user reports that their 128GB dual Type-C USB drive, which initially contained around 34GBs of data, is not showing up in Ubuntu, although it is visible on their Android device. The user has successfully transferred files between devices, but the issue persists. In this article, we will discuss possible solutions to make the USB drive appear in Ubuntu.

Putty: Reading Script Filenames - Yes or No?

In Putty, does running a script prompt for each script file name? An example of this behavior is shown below: ``` way putty run script filenames? Redhat backend connecting.time gets list... ``` This article will explain.

Making Symlink Contents Available for Users in CT-Data Group

This article explains how to make the contents of symlinks available to users in the CT-Data group, both in the local data directory and on an external drive.

Setting up Prosody XMPP server on WSL2: Unknown address for existing Windows machines

This article outlines the steps to set up the Prosody XMPP server on a Windows Subsystem for Linux 2 (WSL2) system and connect existing Windows machines to it.

Resolving doas and sudo Name Changes with SyncVTMUX in Linux

When using doas as an alternative to sudo, you might encounter issues with name changes synced by SyncVTMUX. This article explains how to resolve the situation.

Recovering Windows after User Deleted Linux Partition

Learn how to recover Windows after a user accidentally deleted a Linux partition and disrupted the Master Boot Record (MBR). This article covers using a Ventoy disk with a Win64 ISO to restore the system.

Recovering from an Accidental 'rm-rf/' Command in Chrome OS

Learn how to recover from an accidental 'rm-rf/' command in Chrome OS. This command, when run in developer mode, can cause significant data loss. Follow these steps to minimize damage and recover your data.

Copying Single Files or Subfolders from One Folder to Another: A Step-by-Step Guide

Learn how to copy single files or entire subfolders from one location to another in this comprehensive tech support article. This guide covers methods for Linux, Windows, and MacOS systems.

Fixing $bashstart.sh: execve(/usr/bin/env): Function not implemented: root error

This article explains possible causes and solutions for the 'Function not implemented' error encountered while running a $bashstart.sh script as a root user on a Linux system.

Setting up Two PGbouncer Instances for Database Connection Pooling on CentOS 7.0 with Different Listening Ports

In this tech support article, we will guide you through the process of setting up two PGbouncer instances for database connection pooling on a CentOS 7.0 single VM. Each instance will listen on a different port (6432 and another).

Merge Multiple Text Files: Command Line Solution

Learn how to merge multiple text files into one using command line tools on various operating systems.

Installing Multipass on Debian 12 (Bookworm) WSL: A Step-by-Step Guide

Learn how to install Multipass on Debian 12 (Bookworm) WSL. This guide covers the necessary steps to install Multipass using Linux Snap instead of the Debian package.

Configuring FirewallD Forwarding for an Entire Subnet

Learn how to configure FirewallD to forward an entire subnet in this Linux tech support article. Follow the instructions below to set up FirewallD zones and rules for your network.

Troubleshooting Docker Script with Alpine Linux: SCANDISK_MOUNT and CAN_MOUNT Issues

This article provides a solution to common issues encountered when running a script inside a Docker container using Alpine Linux and the sh shell. The article focuses on problems related to the SCANDISK_MOUNT and CAN_MOUNT environment variables.

Troubleshooting Ubuntu VM with Black Screen and Blinking Cursor on Mac Host

This article explains how to troubleshoot a Ubuntu VM that displays a black screen with a blinking cursor when running on a Mac host. The article covers checking CPU and graphics settings, installing Ubuntu, and selecting the correct graphics controller.

System Won't Boot: rmi4_f34: probem rmi4-00.fn34 failed (error-22)

This article provides a solution to the issue where a system won't boot due to an error with rmi4_f34 and rmi4-00.fn34. The error message reads 'rmi4_f34: probem rmi4-00.fn34 failed (error-22)'. This article explains the possible causes and steps to fix the issue.

Optimizing AMD Ryzen 5 7640U Performance on Ubuntu: CPU Clock Speeds

Learn how to optimize the maximum CPU clock speeds of the AMD Ryzen 5 7640U processor on Ubuntu. Use the lscpu command to check current and maximum clock speeds.

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