Articles in Linux | UserComp.com

Eliminate Lag when Connecting to Ubuntu Server via xRDP with Remmina

In this article, we will discuss how to eliminate lag when connecting to a Ubuntu Server via xRDP with Remmina. The tutorial covers installing and configuring xRDP on a Ubuntu Server to allow multiple RDP connections from local Linux devices. Follow the steps to optimize your remote desktop experience.

Ubuntu Server Unreachable Via SSH: Static IP Configuration Issue

A user reports an issue where their Ubuntu Server 22.04 is unreachable via SSH despite having a static IP address outside the DHCP range and a public IP address. This article discusses possible causes and solutions for this problem.

Troubleshooting Not Getting HTML/Markdown Preview Marker in Playhouse (Gnome)

Having trouble with the HTML/Markdown preview marker in Playhouse? Learn how to troubleshoot and find a solution that fits your minimalist philosophy. Read more for a simple tech support guide.

Fix Remote Desktop Error upon Starting WSL Ubuntu 24.04 on Windows 11 Home

Having trouble with a Remote Desktop Error when launching Ubuntu 24.04 via Windows Subsystem for Linux (WSL) on your new Windows 11 Home computer? This tech support article provides a solution to help you get started with your WSL Ubuntu installation.

Accessing MacOS Host on Linux Container's VPN Network

Learn how to access a MacOS host running on a Linux container's VPN network. This article explains the process of routing VPN traffic and granting HTTP access.

Minimizing Startup Latency for DASH Livestream with FFmpeg and Nginx

In this article, we will explore how to minimize the startup latency of a DASH livestream setup using FFmpeg for streaming and Nginx for serving requests. The goal is to achieve a startup latency of close to 1.5 seconds. We will look at the current configuration and discuss potential optimizations to reach the desired latency.

Repairing Grub/UEFI Boot Settings in YunoHost on Debian 12

Learn how to repair Grub/UEFI boot settings in YunoHost running on Debian 12. This guide provides step-by-step instructions for troubleshooting and resolving common boot issues in YunoHost.

Setting Up a Local SSH Daemon for Datacenter Access without Sudo Privileges

Learn how to set up a local SSH daemon for datacenter access without requiring sudo privileges. This method is useful when accessing several computer nodes in a datacenter.

SSH Remotely to Server Running Wireguard VPN Client Connection

Learn how to SSH remotely to a server running Wireguard VPN client connection. This guide will walk you through the process of creating a virtual interface IP address and connecting to the server. Start managing your remote servers securely today!

Strange Networking Issues with FreshRSS behind Nginx Reverse Proxy on Garnet

A user reports that their FreshRSS Docker container is exposed on port 8083 of their physical machine named Garnet. The browser can connect to the address http://garnet.local:8083, and the service works perfectly. However, they encounter strange networking issues when using an Nginx reverse proxy.

FFmpeg-fconcat: Unable to Read File List from Command Line Pipe?

Encountering issues with FFmpeg-fconcat while trying to read a file list from a command line pipe? Learn about using a temporary file for a cleaner solution.

Transitioning Linux Hard Drive to Virtual Machine on Tech Support Site

A PC running a home server with Debian Linux and CasaOS has been in operation for months. However, the performance has improved significantly when running Windows instead. This article explains how to transition the Linux hard drive to a virtual machine.

Dealing with Large Applications: Enabling and Limiting JMX Ports for Java Processes and Servers

Learn how to enable and limit JMX ports for large Java applications running multiple processes and servers. Secure your system and optimize performance.

Error Extending UEFI Partition: Troubleshooting 100MB to 1GB Increase

Attempted to increase UEFI partition size from 100MB to 1GB, created new partition (P4) of desired size and copied files from original 100MB partition. However, encountered an error. This article provides a potential solution for this issue.

NeoMutt Gmail Setup with Home Manager: A Summary

The user encountered challenges while trying to set up NeoMutt declaratively using Nix Home Manager to manage a Gmail account. This article summarizes the process, focusing on sending emails and retrieving email headers that work.

Guix Installed macOS Packages Duplicated - Listed Twice in Emacs Explore Packages List

If you've installed Guix on top of Debian and used Guix to install macOS packages, you might have noticed that some packages are duplicated in the Emacs Explore Packages list. This article provides a brief overview of this issue, focusing on the packages 'emacs-discover' and 'emacs-mastodon' that were installed along with their dependencies.

Writing a Custom GRUB Module: Troubleshooting Compilation Issues

Learn how to write a custom GRUB module and troubleshoot compilation issues. Follow the steps below to get started.

PC Crashes During Ubuntu Installation from USB on Old Gigabyte Motherboard

Users with old PC components, including a Gigabyte P55AUE4 motherboard, may experience crashes during Ubuntu installation from a USB drive.

Stuck on Sudo GDM3 Black Screen: A Tech Support Solution

Experiencing a Sudo GDM3 black screen? Learn how to troubleshoot and resolve this issue with our tech support solution.

Understanding Virsh Shutdown: Viewing Boot Logs for Debugging

Learn how to view boot logs for debugging Virsh shutdown issues. Use the 'virsh list' command to identify the guest ID, then examine the logs for insights.

Troubleshooting Samba Server with Nmap

This article explains how to use Nmap to detect a Samba server on a network and provides basic troubleshooting steps.

Configuring OpenSSL: Copying email SubjectAltName from openssl.cnf

In this tech support article, we will guide you through the process of configuring OpenSSL to copy the email SubjectAltName from the openssl.cnf file during the creation of a Certificate Signing Request (CSR). This is a common requirement for organizations that need to ensure the accuracy of their email addresses in their SSL certificates.

Setting up Dual Boot with Windows 11 and a Linux Distribution on NVMe SSD Laptops

Learn how to install a Linux distribution alongside Windows 11 on laptops with two NVMe SSDs, each acting as the primary system drive.

Understanding Bash Prompt Abbreviations: An Overview

This article provides an overview of bash prompt abbreviations, also known as aliases. They are used to shorten long commands, making it easier and faster to type them in the terminal. Learn about their implementation and configuration in this guide. Read more for a comprehensive understanding of this useful feature in bash.

Plink Access Granted: Nothing Occurs with Correct Credentials

Users encounter an issue where Plink grants access with correct credentials but nothing occurs. This article provides potential solutions for the problem.

Bash Script to Wait for GPU Memory to Free Up Before Running PyTorch Training Script

Learn how to create a bash script that waits for GPU memory to free up before running a PyTorch training script. This can help prevent training failures due to insufficient GPU memory. Try it out and optimize your deep learning workflow.

Optimizing File System for Good Performance and Interoperability Between Mac and Linux

Explore the best practices for optimizing your file system to achieve good performance and seamless interoperability between Mac and Linux systems. Learn about the latest tools and techniques for ensuring compatibility, efficiency, and reliability in cross-platform environments.

Enabling Passwordless SSH Access for Running MPI jobs on Two Nodes

This article discusses the requirement of passwordless SSH access for running MPI (Message Passing Interface) jobs on two nodes. It explains the steps to set up passwordless SSH and how it facilitates seamless communication between nodes in an MPI job. Learn how to configure passwordless SSH and enhance your MPI job execution experience. Read more to explore!

OpenSnitch Popup Alert: Suspicious Outgoing Connection to Chinese IP on HD?

If you've encountered a popup from OpenSnitch indicating an outgoing connection to a Chinese IP on your HD, it's time to take action. Learn how to investigate the issue and secure your system.

How to Remove Single Quotes from Downloaded Filenames using yt-dlp?

Learn how to remove single quotes from downloaded filenames using the yt-dlp command-line tool. This tutorial provides a simple solution for a common issue faced while downloading YouTube videos. Improve your productivity and streamline your workflow by effectively managing your downloaded files.

NGINX HLS Streaming Won't Play Website Using RTMP and OBS on Windows 10

This article provides a solution for NGINX HLS streaming issues when using RTMP and OBS on Windows 10.

Understanding the Confusing Behavior of the 'rm' Command in Corner Cases

In this tech support article, we'll explore the confusing behavior of the 'rm' command in corner cases where a folder is owned by a group or root, but a file within it is owned by a different user. We'll provide solutions for users who encounter this issue.

How to Resolve Login Credential Issues with Kali Linux 64-bit on VirtualBox?

Having trouble logging in to your Kali Linux 64-bit on VirtualBox? Learn how to resolve the issue by following these simple steps. Default virtualbox credentials such as 'kali/kali' or 'root/toor' may not work, but don't worry - help is at hand. Optimize your SEO with this informative tech support article.

Allowing a Non-Sudo User to Use Sudo on Kubuntu: Admin and User

This article explains how to allow a non-sudo user to use sudo on a Kubuntu system, with an admin user who is logged in and allows the non-sudo user to use sudo.

FFmpeg 7.1 Won't Copy GoPro Metadata Streams Back to MP4

Learn how to compress MP4 files produced by GoPro cameras using FFmpeg 7.1 while keeping metadata streams, specifically GPS data. This guide covers the process for MacOS users.

Correcting ZFS Data Error with Old Snapshot without Completely Recreating New Snapshot

Learn how to correct ZFS data errors using old snapshots without completely recreating new snapshots. This article covers the use of insurance, BTRFS bugs, and rsyncing one BTRFS snapshot root disk every month.

Debian 12 NVME Disk Not Recognized: Server Crash Troubleshooting

Learn how to troubleshoot Debian 12 server crashes caused by NVME disk not being recognized correctly. This SEO-optimized abstract covers the issue and the solution, inviting the audience to read more for tech support.

Unfreezing an SSD using GParted Live: Asus Laptop won't run secure-erase function

Learn how to unfreeze an SSD using GParted Live when the secure-erase function won't run on an Asus laptop.

Specifying New Current Directory in Shell Script Started Systemd: p1meter Script Issue

This article discusses a common issue with a p1meter shell script that starts with Systemd, where the first cd command causes a terminal crash. We'll explore the possible reasons and suggest a solution.

Experiencing VMware Input BugsWith Linux Mint: Notable grab output

Users report experiencing input bugs when running VMware on Linux Mint. This article provides a suggested solution and discusses notable grab output.

Moving Debian 12 SATA Drive Partitioning for BIOS and UEFI Booting on a Different Computer

Learn how to move a Debian 12 SATA drive with partitioning set for BIOS and UEFI bootings to a different computer.

Setting Up SFTP on a Linux Machine with Multiple Users

Learn how to set up SFTP on a Linux machine with multiple users. This guide covers the existing folder structure and the steps to configure SFTP for each user.

Understanding Modem's Private IPs on a Linux Home PC/Laptop

Learn how to find modem's private IPs on a Linux home PC or laptop. This article will guide you through the process of running the `arp-scan` command on your local network to identify the private IPs of your modem/router combo. Improve your networking skills and troubleshoot connectivity issues with ease.

Unable to Launch VirtualBox via Vagrant on macOS

When attempting to use Vagrant for the first time, the command fails with the message: vagrant: Bringing machine 'app' up with 'virtualbox' provider... Bringing machine 'mysqldb' up with 'virtualbox' provider. This article provides a solution for users unable to launch VirtualBox via Vagrant on macOS.

Launching Putty on Linux: Setting Serial Parameters Explained

Having trouble setting serial parameters when launching Putty on Linux? Our guide explains how to set the serial speed and other parameters for a successful Putty-serial connection.

Troubleshooting Java Installation with Weblogic using Ansible: A New Linux User's Experience

A new Linux user encounters an issue while installing Java with Weblogic using Ansible. This article provides a suggested solution.

Solve Iterm2-Tmux Integration Issue: Cursor Jumps to Beginning Line When Switching Panes

In this tech support article, we will address the frustrating behavior of the cursor jumping to the beginning line every time Tmux panes are switched when using Iterm2 integration. Learn how to solve this issue and optimize your terminal experience.

Possible Conversion of PEM to OpenSSH Private Key Format without Salt?

Learn how to convert a PEM private key to OpenSSH format without using a salt. This tutorial provides a step-by-step guide to help you achieve this task.

Setting up Offsite Backup with OpenVPN Server for Seamless Site-to-Site Connections

This article provides a step-by-step guide to setting up an Offsite Backup using an OpenVPN Server for multiple site-to-site connections. It covers the normal operation of the primary site (Site A) and the satellite office (Site B) site-to-site connections. Make sure to secure your data with this reliable OpenVPN solution.

WezTerm: Shortcut to Close Split-Pane

Learn how to close a split-pane in WezTerm using a keyboard shortcut.