Articles in Linux | UserComp.com

Accessing Directory of Another User's Home Folder on Ubuntu

In this tech support article, we will discuss how to access a directory belonging to another user's home folder on Ubuntu. We will cover the fundamental concept of second hard drive mounting and file permissions. Follow the steps to access the directory and ensure you have the necessary permissions.

Network Manager: Connection Activation Failed - IP Configuration Could Not Be Reserved

Users of Ubuntu 22.04.5 LTS have reported issues with Network Manager, where connections initially establish but then disconnect completely. This article explores the cause and provides solutions for the IP configuration issue.

Do ZFS Property XATTR Changes Take Immediate Effect Without Dataset Rewrite?

Explore the impact of changing ZFS property XATTRs on ZFS datasets, specifically in the context of using multiple ZFS datasets on a pool of backed HDDs for storing and forwarding backups using RSYNC. Learn if dataset rewrites are necessary for these changes to take effect.

How to Capture Time Parameter in ffmpeg Output on EndeavourOS

Learn how to capture the time parameter in ffmpeg output when playing an audio file on EndeavourOS. Follow the step-by-step guide to successfully display the sort output with size, time, bitrate, and speed.

How to Create an AppArmor Whitelist to Allow Running Specified Applications

This article provides a step-by-step guide on how to create a whitelist of files included in a list to run using AppArmor on a vanilla 4.9.x AppArmor buildroot. A whitelist can help enhance security by only allowing specified applications to run.

Ensuring Temurin OpenJDK Uses Static Libraries: A Step-by-Step Guide

Learn how to ensure Temurin OpenJDK uses static libraries instead of dynamic ones during installation. This guide covers the assumption that Temurin OpenJDK hotspot files may use dynamic libraries and provides steps for both Linux and other operating systems.

How to Convert ClipHEVC p010 Video to FFmpeg – Tech Support Guide

Learn how to convert ClipHEVC p010 video format to FFmpeg with this step-by-step guide. This article provides a solution for users who are experiencing issues while converting ClipHEVC p010 video using FFmpeg. We'll cover the codec, hardware decoder, and color space to ensure your video is converted smoothly. Follow our SEO-optimized guide to troubleshoot your video conversion problems.

Configuring IPtables on a Network Interface: A Tech Support Guide

Learn how to configure IPtables on a network interface using the loopback interface as an example. This guide will help you secure your Linux system and improve your tech support skills. Read more to get started.

Can't Connect to TP-Link: Connection Activation Failed due to IP Configuration

Having trouble connecting to your TP-Link extender via Network Manager in Ubuntu 22.04.5 LTS or later? Learn about a potential IP configuration issue and how to troubleshoot it in this SEO-optimized summary.

SSLErrors Accessing Cloudflare Sites with PiVPN on Windows behind CGNAT

Having trouble accessing Cloudflare sites when connected to PiVPN on a Windows machine behind CGNAT? Read more to find a solution.

Remotely Getting Image from Linux Webcam without Installing Software - Tech Support

In this tech support article, we will discuss how to get an image from a Linux webcam remotely without installing any additional software. This can be useful in various scenarios, such as troubleshooting, monitoring, or remote surveillance. Read more to learn how to do it.

How to Capture Time Parameter in ffmpeg Output

Learn how to capture the time parameter in ffmpeg output when playing an audio file. This tutorial provides a step-by-step guide on how to use the ffmpeg command to display the time of an audio file.

Possible Cancelation of BTRFS Snapshot Deletion on Tech Support Sites

This article discusses the possible cancellation of BTRFS snapshot deletion on various tech support sites. Learn about the implications and solutions for this issue.

Unable to Transfer Files from Raspberry Pi Ubuntu Desktop using FastAPI Server: Static IP Assigned (172.168.4.50) Not Reachable Outside

This article provides a solution for users experiencing issues with transferring files from a Raspberry Pi Ubuntu desktop using a FastAPI server, with a static IP address (172.168.4.50) not reachable outside of the local network.

Torrent Clients Fail Suddenly: Troubleshooting Ktorrent on Linux Mint

Having trouble moving torrent clients? If you're a Linux Mint user experiencing issues with Ktorrent, this optimized abstract can help. Learn about possible solutions when your VPN says 'no' and your once-dependable Bit Rates drop dramatically.

Troubleshooting No Packets Displayed in TCPDump/Wireshark Monitor Mode

This article provides solutions to the issue of not seeing any packets displayed in TCPDump or Wireshark while in monitor mode. The instructions provided below apply to Linux systems.

Locking User Accounts with Sudo Commands Without Rebooting: A Use Case for Linux Desktop

Learn how to lock user accounts on a Linux desktop using sudo commands without the need for a reboot. This can be useful in various use cases such as logging in to a desktop and starting a script that takes a long time to execute.

Effortlessly Manage Vaultwarden Access on LAN with Let's Encrypt SSL Certificate using Caddy

Simplify management of your Vaultwarden service on your local area network (LAN) by implementing a Let's Encrypt SSL certificate with Caddy. This tech support guide outlines the process of setting up and configuring Caddy to manage your Vaultwarden services running in Docker containers.

NGINX in Docker Containers Service on Linux Server: An Overview

Learn about deploying NGINX in Docker containers service on a Linux server. This article covers setting up a Docker Compose service with an exposed port, such as 12345, and covers the basics of using NGINX in a Docker environment.

Using Shift Key with XCompose File on Linux

The user is having trouble using the Shift key with the XCompose file on Linux. They have added custom key sequences but it's not working as expected. In this article, we will provide some solutions to help you use the Shift key with XCompose on Linux.

Converting Line Endings from DOS to Unix and Vice Versa with UltraEdit

Learn how to convert line endings from DOS to Unix and vice versa using the powerful text editor, UltraEdit. This tutorial covers the steps to change line ending styles using UltraEdit's EOL conversion feature, providing a solution for handling line ending inconsistencies across different operating systems.

Recovering Photographs on Ubuntu Server: Homebrew Setup with RAID1

Learn how to recover photographs from an Ubuntu server with Homebrew installation and RAID1 mirrored array.

Dropbox Not Automatically Updating on Ubuntu: How to Update Manually

If you're using Dropbox on Ubuntu and your old laptop doesn't turn on frequently, you might see a message saying 'You're using an old version of Dropbox. Please update to the latest version...'. This article provides a solution to manually update Dropbox on Linux.

Discovering the Number of Noto Sans Fonts Installed

Learn how to find out the number of Noto Sans fonts installed on your Linux system using the terminal. This quick guide provides a step-by-step process to list and count the Noto Sans font files, making it easy to manage your font libraries.

Speed Up Loading SQL Dumps: A Comprehensive Guide for Tech Support

Experiencing performance issues while loading SQL dumps to a new schema? Learn how to troubleshoot and optimize the process in this concise guide. Perfect for tech support professionals and database administrators. #SQL #Database #Performance #TechSupport

How to Get SSHD Service to Start on network-online.target in Raspbian 12 (Bookworm)?

This article provides a solution for starting the SSHD service on network-online.target in Raspbian 12 (Bookworm). The instructions include editing the sshd.service file and creating a new file in the systemd directory. By following these steps, users can ensure that the SSHD service starts automatically when the network is online.

Allow Non-Admin Users to Change IP Address of Network Adapter without Adding to NCO Group

This article provides a solution for companies that require the ability for users to change IP addresses of network adapters, without adding them directly to the NCO group. Engineering users who need to directly connect laptops to various machines without leasing addresses via DHCP will find this particularly useful.

Adding Zsh Autocomplete Suggestions for Your Bash Script - A Tech Support Guide

Learn how to enhance your bash script's functionality by adding zsh autocomplete suggestions. Follow our step-by-step guide to implement this feature using the player script file flag. Improve your script's usability and user experience with this time-saving tip.

Getting Started with gm-drawtext in Debian: Troubleshooting gmconvert font errors

This article provides a solution to the error encountered when using gmconvert with gm-drawtext in Debian systems, specifically related to font files not being found.

Parsing Mosquitto MQTT Broker Log Messages: Understanding 'New Connection' Messages

Learn how to parse Mosquitto MQTT broker log messages, focusing on the 'New Connection' message and its significance.

Schedule Jenkins Job to Run on Alternate Weeks: A Comprehensive Guide

Learn how to schedule a Jenkins job to run every other week using the built-in scheduling capabilities of Jenkins. This guide covers the basics of Jenkins job scheduling and provides step-by-step instructions for setting up an alternate week schedule. Whether you're new to Jenkins or an experienced user, this article will help you optimize your CI/CD pipelines and automate your development workflows. Maximize your productivity and save time by scheduling Jenkins jobs on a recurring basis. Read more to get started.

Fedora 40: Apache-Perl CGI Programs Fail to Write Files

After upgrading a Linux fileserver from Fedora 39 to Fedora 40, several CGI applications written in Perl stopped working due to a file writing issue. This article provides a solution.

Installing Nginx Proxy Manager on Raspberry Pi with OMV Already Installed

Having trouble installing Nginx on your Raspberry Pi running Open Media Vault (OMV)? This article provides a solution for setting up Nginx Proxy Manager when OMV has already taken over the Nginx instance, causing the web portal to appear. Read more for a step-by-step guide.

Exchanging Exchange 2019 Backups Using Veritas NetBackup Client: A Win2k2012R2 Issue

Learn how to exchange Exchange 2019 backups using Veritas NetBackup Client on a Win2k2012R2 server. Resolve issues with NetBackup version 10 and mailbox databases.

Running Containerized Unity Applications with RL Agents: GPU Acceleration

Learn how to run containerized Unity applications using RL Agents with GPU acceleration. This setup can help improve simulation performance and exclude Xvfb, if not required.

Setting up a TFTP Server to Serve Firmware: White Rabbit Switch

Learn how to set up a TFTP server to serve firmware for a White Rabbit switch. Follow the instructions below to configure your local network and laptop.

How to Install PFX Certificate via Command Line

This article provides a step-by-step guide on how to install a PFX certificate via the command line in various operating systems. Learn how to use the Import-PfxCertificate command in Windows and other methods for Linux and MacOS. Follow the instructions to ensure proper installation and avoid potential issues. Read more to get the full tech support.

Solving Read Timeout Error while Synchronizing Modules in Recon-ng on Kali Linux

In this article, we will discuss how to troubleshoot and solve the 'unable to synchronize module' read timeout error message while using Recon-ng on Kali Linux. We will cover some possible solutions, such as disabling IPv6 and increasing the read timeout limit.

Extract Filenames from dpkg Package: A Guide for Tech Support

Learn how to extract filenames from a dpkg package using the dpkg-X command. This guide is focused on the xserver-xorg-input-libinput_1.4.0-1_amd64.deb package and provides a step-by-step process for tech support professionals. Make the most of your tech support skills with this SEO-optimized article.

Fixing VIMRUNTIME Path Points to Wrong Username in WSL2/Linux after Changing Username

In this tech support article, we will discuss how to fix the VIMRUNTIME path pointing to the wrong username in WSL2/Linux after changing the username. This issue can cause problems when using Vim in WSL2/Linux, and this guide will help you resolve it. If you have recently changed your username in WSL2/Linux and are experiencing issues with Vim, this article is for you.

RPI: Use WiFi AP Broadcast to Create a Local Network for Docker Container Projects

Struggling to set up a GOP project with a complex flow? Take a flowchart approach and use a Raspberry Pi with WiFi AP broadcast to create a local network for Docker containers. This method can simplify your project and make it more manageable. Read more to learn how to set it up.

Creating Multiple Local Branches in Git: Files Don't Share Modifications?

Learn how to create and manage multiple local branches in Git without sharing modified files. Understand the concept of independent branches and how to switch between them.

FFmpeg XFade with Frame Rate 60 and Image Scaling Not Working: A Solution

In this tech support article, we will discuss a common issue encountered when using FFmpeg for XFade transitions with a frame rate of 60 and image scaling. We will provide a solution to this problem.

Configuring Iptables Rules to Allow Outgoing DNS Lookups: A Comprehensive Guide

Fed up with configuration issues related to allowing browse with iptables rules? Our guide covers iptables-tfilter-AOUTPUT and iptables-tfilter-AINPUT rules, focusing on enabling outgoing DNS lookups. Follow our steps for a smoother network experience.

Using ip Command for the First Time: Temporary Failure in Name Resolution - Debian 12.8.0

Learn how to avoid a temporary failure in name resolution when using the ip command for the first time on Debian 12.8.0. This article provides helpful tips and guidance for enabling iproute2 and using the ip command effectively. Don't let a simple mistake ruin your networking experience. Read more for expert tech support.

Compare Two File Systems: Diff Doesn't Work? - Tech Support