Articles in Linux | UserComp.com

Troubleshooting FFmpeg RTP File Input

Having trouble with FFmpeg's RTP file input? Learn how to troubleshoot and resolve issues. We'll cover common problems and solutions, such as fixing the RTP data dump format and dealing with fragmented files. Read more for a comprehensive guide on FFmpeg RTP file input.

How to Open Notepad++ on Ubuntu VM: A Simple Guide

Learn how to open Notepad++ on Ubuntu VM by following this simple guide. We will walk you through the installation process and show you how to launch Notepad++ in just a few easy steps.

Fix FFmpeg Error: "Tag GPMD incompatible output codec id 0" when Concatenating Trimmed GoPro Videos

Learn how to fix the FFmpeg error 'Tag GPMD incompatible output codec id 0' when concatenating trimmed GoPro videos with a safe FFmpeg command. This article provides a step-by-step guide for troubleshooting and resolving the issue, inviting readers to seek further information on tech support.

Understanding Rsync and Preserving Timestamps: A Tech Support Question

A user asks for help understanding why Rsync is not preserving file timestamps when syncing files from a Git repository. This article explains the concept of Rsync and its behavior regarding timestamps, and suggests solutions to preserve them.

Understanding the '--no-o' Option in rsync: Preserving Timestamps

When using rsync to synchronize files from a Git repository, Git ignores file timestamps. To preserve file timestamps during the sync process, use the '--no-o' option with rsync.

How to Run ncat Version 5.51 on RHEL7 Without Showing the Version

Learn how to use ncat version 5.51 on Red Hat Enterprise Linux 7 without displaying the version number. This tutorial provides a step-by-step guide to help you get started.

Issues Playing TTS/PS RTP Stream with FFmpeg: Unable to Receive RTP Payload Type Without SDP File Describing RTP

Having trouble playing TTS/PS RTP stream using FFmpeg? Keep encountering the error: 'Unable to receive RTP payload type 103 without SDP file describing RTP'? This article provides a possible solution to help you resolve the issue.

Copying Transparent Text over Image in PDF using 'copyimage' in Evince

Learn how to copy text over an image in a PDF using the 'copyimage' feature in Evince, making the text transparent. Follow this simple guide.

Concatenate Videos Using FFmpeg: A Comprehensive Guide

Learn how to concatenate multiple videos using the powerful FFmpeg tool. This guide covers creating a list of input videos and using the FFmpeg concat filter safely, resulting in a longer summary output video. Improve your video editing skills and enhance your tech support abilities with this essential technique.

Exact HLS Segment Duration with FFmpeg: An Efficient Alternative

Learn how to determine the exact duration of HLS segments using FFmpeg without relying on slow fprobe or resource-intensive m3u8 parsing.

CPE ID Prepended: Fedora 41 KDE Spin

In this tech support article, we discuss the utilization of CPE IDs in the context of the Fedora 41 KDE Spin. Understanding the significance of CPE IDs and their prefixed URIs is crucial for effective system management. Let's dive in.

Create Reverse Proxy for Apache to Allow SWAN Connections to Various Servers with Local LAN-based DynDNS Name

This article explains how to create a reverse proxy for Apache to allow SWAN connections to various servers with a local LAN-based DynDNS name. By following this guide, you can easily set up a reverse proxy to access your internal web services using a dynamic DNS name. Learn about the benefits of using a reverse proxy and how to configure it for your needs.

Creating a Reverse Proxy using Apache2 with WAN Connection for Various Servers: Dynamic DNS Name on dyndns.org

Learn how to set up a reverse proxy using Apache2 for various servers with a dynamic DNS name on dyndns.org. This guide covers configuring Apache2 to allow WAN connections and handle your local network based on the dyndns name.

Setting up VNC on a Bare Debian 12 Install with MATE: A Tech Support Guide

This tech support guide will walk you through the process of setting up VNC on a bare Debian 12 installation with the MATE desktop environment. After installing the necessary packages, we'll take a snapshot with TimeShift immediately after installation completion. Follow these steps to get VNC up and running on your Debian 12 system.

Fixing FFmpeg Segmentation Fault when Concatenating H264 Videos in Docker for Transcoding

In this tech support article, we will tackle the FFmpeg segmentation fault error that occurs when concatenating H264 videos in a Docker environment for transcoding purposes. Even if you've been using static builds from John Van Sickle's website for years without issues, you might encounter this problem. We will guide you through possible solutions.

Setting Up Local Machine as VPS: Using OpenVPN Configuration

This article provides a guide on setting up a local machine to function like a VPS using a OpenVPN (similar) configuration file. Learn how to achieve this and enhance your networking skills.

Understanding Passback Commands in SSH Terminal for Local Machines

Learn about passback commands in SSH terminal for managing local machines, their usage, and differences from remote machines.

Lost Internet Connection After Upgrading Ubuntu 20.04.6: Two Different Interfaces named en01 and eth1

Users upgrading Ubuntu from 16.x to 18.x and further to 20.04.6 have reported losing their Internet connection. Running the lshw command reveals two different network interfaces named en01 and eth1. In this article, we explore possible solutions to help restore your Internet connection.

Ubuntu 20.04.6 Desktop: No Ethernet Connection After Upgrade from 16.04 via 18.04

Having trouble with your Ethernet connection after upgrading to Ubuntu 20.04.6 Desktop from 16.04 through 18.04? Learn how to troubleshoot and resolve the issue with your network interfaces named enp0s31f6 and eth1.

Installing Nextcloud on Raspberry Pi Model B+ with Certbot and TLSCertificate

Learn how to install Nextcloud on Raspberry Pi Model B+, configure Certbot for SSL certificate, and secure your Nextcloud installation with TLSCertificate.

Updating Fuse Current Version Dependencies: A Guide for Tech Support

Having trouble installing ifuse package due to outdated Fuse dependencies? Learn how to update Fuse current version dependencies in this guide. Optimized for SEO using relevant keywords. Read more to find out.

How to Prevent Lost Embedded Subtitles when Repairing Video with FFmpeg

Learn how to use FFmpeg to repair video files without losing embedded subtitles. This article provides a step-by-step guide to prevent lost subtitles while using the FFmpeg command line tool.

Streaming Multiple Unique IP Addresses Simultaneously with OBS

Learn how to stream multiple unique IP addresses simultaneously using Open Broadcaster Software (OBS).

Anki Installation Issue on ArchLinux: Failed Build and Manual Installation Attempts

Users attempting to install Anki on ArchLinux through the AUR package have encountered build failures. This article provides solutions to the issue, including manual installation and the use of Yay.

Reliably Checking ZFS XATTRs Stored using SADIR Files: A How-to Guide

If you're using ZFS with XATTR=ON and have migrated from LEGACY/DIR to SADIR, you might be wondering how to reliably check XATTRs. This article provides a step-by-step guide to help you do just that. Learn how to ensure your ZFS file system is optimized and secure.

Fixing Anki Package Building Issue on Arch Linux

Having trouble building the Anki package on Arch Linux? Learn how to troubleshoot the issue and install Anki manually or with Yay. This SEO-optimized article provides a solution for the Anki package build error on Arch Linux.

Fixing i3-Feh Background Image Resolution Mismatch on a 5120x1440 Screen

Having trouble with Feh displaying the correct background image resolution on your i3wm in Ubuntu with a 5120x1440 screen? Learn how to fix this issue in this article. Read more to find out.

Setting up HTTPS support with iPXE using certbot (Let's Encrypt)

This article outlines the steps to configure HTTPS support for iPXE using Let's Encrypt's certbot. Learn how to generate and install SSL certificates on your openWRT router.

Dual Booting with Different OSes: Partitioning and File Access

Learn how to use partitioning to install and dual boot multiple operating systems, including Windows and Linux. This article covers creating partitions, mounting partitions, and accessing files in each OS.

Remap Keyboard Keys on Linux for Apple Keyboards with Touch Bar

Learn how to remap keyboard keys on Linux for Apple keyboards with Touch Bar. Improve your typing experience and customize your modifier keys.

Prevent Redirect Loop with iptables while Running Local Forward Proxy like mitmproxy

In this article, we will discuss how to prevent redirect loops when forwarding outgoing traffic through a forward proxy called mitmproxy using iptables. We will explore two different approaches to solve this issue, one of them using the ttl setting mark.

How to View Resident Memory Usage with htop/top in Your Machine

Learn how to use the htop and top commands to view resident memory usage on your Linux machine. These tools provide a detailed breakdown of memory consumption, allowing you to identify any processes that may be consuming an excessive amount of resources. Whether you're a system administrator or a developer, understanding memory usage is crucial for optimizing performance and troubleshooting issues. Follow our step-by-step guide to get started with htop and top today.

Disabling the tmux Prefix Key in Your Terminal

Learn how to disable the tmux prefix key (default: Ctrl+B) and set a new prefix key in your terminal. Follow these steps to customize your terminal experience.

Customizing GNU Screen Sessions with Aliases

Learn how to use custom names, or aliases, for your GNU Screen sessions to make managing multiple sessions easier. This article will explain how to set a running session title with screen -t and provide examples of using screen -r with a custom name. Improve your terminal productivity with this simple trick.

Linux Find Command Using 'delete' and 'prune' Gives Error: A Guide for Tech Support

Having trouble using the 'delete' and 'prune' options with the Linux find command? Learn how to skip specific directories while scanning for old files in this tech support guide.

Customize Your GNU Screen Sessions with Aliases

Learn how to use custom names, or aliases, for your GNU Screen sessions to make it easier to manage and organize multiple sessions. With commands like 'screen -S customname', you can set a running session's title and later refer to it with ease. Improve your productivity and streamline your workflow with this simple but powerful feature.

Fixing Deal Error While Importing .ova File in VirtualBox

Learn how to fix deal error attempting import of a .ova file in VirtualBox. This article provides a step-by-step guide for users experiencing this issue on Linux, Windows, and MacOS.

Newly Installed 480GB SSD Device Appears and Disappears Multiple Times - Troubleshooting Guide

If you've installed a new 480GB SSD and are experiencing issues where the disk appears and disappears, this guide can help. Learn how to use sudo fdisk -l and other troubleshooting steps to resolve the issue.

Fix Formatting Partition Fat32 Dual-Boot Linux/Windows SSD/HDD (GPT) - Error Partition 1 EFI Uses Linux Partition 2 (120GB) - Linux Installed, Rest Created Windows 10 Installer (Never Happened)

Learn how to fix formatting partition Fat32 dual-boot Linux/Windows SSD/HDD (GPT) when error partition 1 EFI uses Linux partition 2 (120GB) with Linux installed and rest created Windows 10 installer (never happened). Follow this step-by-step guide to troubleshoot and resolve the issue.

Error Importing Debian Oracle VirtualBox: A Solution

Learn how to fix an error when importing a Debian Oracle VirtualBox OVA file. Get a step-by-step guide and attached screenshot.

GParted Won't Let You Extend Partition? Here's How to Fix It

Having trouble extending a partition in GParted? This article provides possible solutions to help you fix the issue. Learn how to resize partitions in GParted and other useful tips. Read more to find out.

Accessing Manual Instructions for Unfamiliar Shell gdb Commands

Having trouble with unfamiliar instructions while reading disassembly binary using newGDB? This article provides a guide on how to access manual instructions for shell gdb commands.

Enabling VPN Client Access Interfaces Instead of Disabling Forwarding Option in Debian Linux Infrastructure

In Debian Linux infrastructure, managing network interfaces with specific roles is crucial. This article focuses on the interface role of subnet description and how to enable VPN client access interfaces instead of disabling the forwarding option for improved security and accessibility. Read more to learn how to optimize your Debian Linux system for VPN client access.

Monitor Iperf Server Connections on Debian with Multiple Devices

Learn how to monitor Iperf server connections on a Debian machine while testing ETH PHY connections with multiple devices simultaneously. This SEO-optimized article provides a solution to help you manage and optimize your network performance.

Xorg: Simultaneously Display and Interact with a Program Window on Two Displays

Learn how to display and interact with a program window, such as Firefox, on two displays using Xorg.

Diagnosing Slow Computer: Arch Linux GNOME Laptop Issue

This article discusses a common issue faced by Arch Linux GNOME laptop users where the system becomes slow, taking a long time to launch applications, load web pages, and experiencing stuttering animations and noticeable delays in text input. We will provide some tips and tricks to diagnose and potentially solve this problem.

RESOLVED: VPN Client Access Interfaces instead of Restricted Subnet - Disable Forwarding Option?

In Debian Linux infrastructure managing several network interfaces with specific roles, how to configure VPN client access interfaces instead of restricted subnets and disable the forwarding option?

Resolving DNS Issues with Rocky Linux 8 Virtual Machines

Learn how to troubleshoot DNS issues in Rocky Linux 8 virtual machines by connecting them to the NAT network and using IP addresses for ping tests.

VPN Client Access Interfaces (eth0, vmbr0) instead of Disable Forwarding Option in Debian Linux

In Debian Linux infrastructure managing several network interfaces, specific roles are assigned to each interface based on their descriptions. The eth0 interface is typically used for public connections with IP address 192.0.2.0/24. When configuring a VPN client, instead of disabling the forwarding option, using these interfaces is recommended.

Fixing Display Error: Screen Gets Divided and Offset on Arch Linux in Lenovo Tablet

This article provides a solution for users who encounter a display error where the screen gets divided and offset on their Arch Linux system in a Lenovo tablet. Learn how to troubleshoot and fix this issue. Read more for detailed steps.