Articles in Linux | UserComp.com

Extracting Multifile Zip Archive on Linux (gunzip) for Windows Needed Transport on Limited Capacity Linux Server

Learn how to extract multifile zip archives using gunzip on a Linux server when dealing with limited capacity.

Error Installing Ubuntu on Windows Server (Status: 0xc0000225)

Users encountering a status code 0xc0000225 error while installing Ubuntu on Windows Server may need assistance. This article provides suggested solutions to help resolve the issue.

Troubleshooting Network Interfaces Dropping Connections: A Three-Machine Setup

Learn how to configure three machines with two 10GbEthernet interfaces each, creating a fully connected network without using a switch, while addressing interfaces dropping connections.

Inline Complex Grep Call to gitconfig: Creating a Custom 'podiff' File

In this tech support article, we will explain how to create an executable file named 'podiff' using a custom grep call to gitconfig. This will help you apply filters to your diff output later.

GPG Key Marked: Managing a Revoked Personal Key

This article discusses the process of managing a revoked GPG personal key, including how to list keys with a revoked mark and the steps to generate a new key.

Failed to Reclaim Disk Space using WSL -- Manage Ubuntu -- set-sparse false

Users reported an issue where running the command 'wsl --manage Ubuntu -- set-sparse false' to reclaim disk space in WSL failed. This article provides potential solutions to resolve the issue.

Boosting WSL Screen Buffer for Canonical Ubuntu App in Windows

Learn how to enhance the screen buffer of the Canonical Ubuntu app in Windows Subsystem for Linux (WSL). Follow these steps to improve your user experience.

Setting Up Ubuntu 16.04.5 LTS on a New Dell G15 Laptop (RTX 4060, 32GB RAM, 165Hz 1080p Screen)

This article outlines the steps to install Ubuntu 16.04.5 LTS on a new Dell G15 laptop with an RTX 4060 graphics card, 32GB RAM, and a 165Hz 1080p screen. Follow the instructions below to create a bootable USB stick and access the GRUB menu for a successful installation.

Slow Backing up External 2TB exFAT HDD via USB using rsync on Ubuntu 22.04

Users of Ubuntu 22.04 encounter slow rsync backups when backing up an external 2TB exFAT formatted hard drive via USB. This article discusses potential causes and solutions.

Using Unified Kernel Images (UKIs) for Enhanced Security with systemd-boot

Learn how to use Unified Kernel Images (UKIs) with systemd-boot to take advantage of hardware security features for a more secure boot process.

Mounting External Intel RAID Device on Linux Fails: No Suitable Superblock Read Past End

When trying to mount an external Intel RAID device on a Linux machine using Fedora 39 and mdadm v4.2, the device may fail to mount with an error message: 'No suitable superblock read past end'. This article provides possible solutions to resolve this issue.

Setting up Nginx Reverse Proxy with NFTables and Encrypted HTTPS on CGNAT

Learn how to configure Nginx as a reverse proxy with NFTables for traffic routing and encrypted HTTPS on a CGNAT network. This tutorial covers setting up a Linode server and optimizes for SEO.

Connecting Linux Industrial Device to Factory Network for Backup

Learn how to connect a Linux Industrial Device to a Factory Network for data backup. This guide covers connecting Linux devices with IP addresses such as 172.31.20.x to a Factory Network.

Wireguard Server Installed Multiple Times: Client Cannot Connect

Users report that they have installed Wireguard server multiple times, but their clients cannot connect. This article provides possible solutions based on common issues and recommended resources.

UMask Doesn't Change Expected Permissions in Ubuntu 24.04

User 'umask' not changing expected permissions in Ubuntu 24.04. This article explains the issue and suggests possible solutions.

Jenkins Publish SSH Fails after Upgrading: Name[DEV] Hostname Username Password

Recently upgraded Jenkins to version 2.46.2, but the SSH Publish plugin stopped working using password authentication. Here's how to troubleshoot the issue with an example of a configuration using Name[DEV], Hostname, Username, and Password.

Granting Access to Google Cloud CLI Installation with Sudo on Root User Workstations

Learn how to grant access to others for installing Google Cloud CLI using Sudo on a root user workstation.

Redirecting standard output and standard error in Bash: handling apt-dump badging output

In this tech support article, we'll discuss how to redirect standard output and standard error in Bash when working with apt-dump badging. Let's explore a common scenario and learn how to handle the output effectively.

Redirecting stdout and stderr in Bash: Handling apt-get error output

In this tech support article, we will explain how to redirect stdout and stderr for apt-get error output using Bash. The example provided demonstrates the process of handling error messages from the apt-get command when generating a report for a .apk file.

Skype Installation Fails on Debian 12 'Bookworm' using Snap

Users attempting to install Skype on Debian 12 'Bookworm' via Snap have reported failures. This article provides potential solutions to help resolve the issue.

Skype Installation Fails on Debian 12 'bookworm' using Snap

Users encountering issues installing Skype on Debian 12 using Snap. This article offers potential solutions.

Cygwin Bash Script: File Fails Silently with rsync and diff

A user reports that their Cygwin Bash script using rsync and diff to compare directory trees for backups fails silently. The script appears to correctly identify differences using diff, but WinMerge does not find any. This article offers potential solutions to help resolve the issue.

Configuring CyberPanel Instance: Hosted Subdomain, Create Email Addresses, and Whole Domain Access

Learn how to configure a CyberPanel instance to make a hosted subdomain (admin.example.com) accessible, create email addresses, and set up whole domain access.

First Scale MP4 Videos using VAAPI HW Accel, FFmpeg, and AMD on Linux

Learn how to first scale and then pad MP4 videos using VAAPI HW Accel, FFmpeg, and AMD on Linux.

Skype Installation on Debian 12 (Bookworm) via Snap Fails: Troubleshooting

Learn how to troubleshoot Skype installation failures on Debian 12 using the Snap package manager.

Resolving Connection Issues with Old Debian 9.2 Server and Newer PHP/MySQL Versions

This article discusses the connection issues encountered when using newer PHP and MySQL versions on an ancient Debian 9.2 server. The server no longer allows SSH, SFTP, and HTTP connections via Apache. This article provides possible solutions to resolve these issues.

Slow Performance of Ubuntu 24.04 Virtual Machine on VMware ESXi with 100GB RAM and 12vCPUs

This article discusses the slow performance of a Ubuntu 24.04 virtual machine on VMware ESXi, despite having 100GB RAM and 12vCPUs allocated.

Setting Up Highly Available Mail Servers: Keep Serving Traffic Even If One Goes Down

Learn how to set up highly available mail servers to ensure uninterrupted email services even when one server goes down. Discover different scenarios and solutions for Linux, Windows, and MacOS.

Resolving CurserSync Issues with FishShell on Raspberry Pi via SSH

Experience CurserSync connection issues while using FishShell on Raspberry Pi via SSH? Learn how to troubleshoot and resolve these common problems.

Troubleshooting Laptop Freezing Issues: Checking System Logs for Culprits

Experiencing frequent freezing on your Ubuntu 22.04 laptop? Learn how to identify the root cause by examining system logs.

Preventing DNF from Changing CGI-Bin Directory Permissions

This article explains how to prevent DNF from changing permissions of the CGI-Bin directory during software updates.

Unable to Install WSL/Hyper-V on New Machine: Troubleshooting Ubuntu Installation

If you're unable to install WSL and Ubuntu on a new machine despite previously running VMs without issues, this article will guide you through troubleshooting the installation process.

Migrating BTRFS Profiles to mdadm RAID: A Home NAS Setup Guide

Learn how to migrate BTRFS profiles to mdadm RAID for your home NAS setup. This guide covers planning, setting up identical disks in RAID-1, and leaving options open for future growth.

Newly Connected Devices Not Connecting on Ubuntu 24.04 Router

Users of Ubuntu 24.04 servers running a netlink Gpon router have reported issues with newly connected devices not connecting to the network. This article provides a potential solution to help resolve the problem.

Nginx Reverse Proxy for Node Apps: User-friendly URL Configuration (port 3000, 3001, 3002)

In this tech support article, we will guide you through configuring Nginx as a reverse proxy for your Node.js applications, allowing user-friendly URLs with custom paths for ports 3000, 3001, and 3002.

Linux Ownership Inheritance Parent Dir Not Working with Group Applied (Apache on Rocky Linux 9, SELINUX Permissive)

Users encounter an issue with Linux ownership inheritance not working correctly when applying group ownership to a directory and using Apache on Rocky Linux 9 with SELINUX set to permissive. This article discusses possible solutions.

Window Animation Glitch in Debian 12: Minimizing/Restoring Chrome

Users of Debian 12 have reported issues with window animation, specifically minimizing and restoring Chrome. In this article, we'll explore potential causes and solutions for this problem.

Greping Right-to-Left Scripts: Color Results with azoy (oyle) Character

Learn how to use grep to search for right-to-left scripts, specifically the Yiddish character azoy (oyle), and colorize the results.

Troubleshooting High Avg CPU Load Issue on CentOS VM Running MongoDB

Learn how to diagnose and resolve a high average CPU load issue on a CentOS VM hosting a MongoDB instance, ensuring optimal performance.

Managing Two Email Accounts on Alpine with SMTP Servers

Learn how to manage and use two email accounts on Alpine, an open-source email client, by setting up SMTP servers for each account.

Tmux Sessions Disappearing: A Common Issue and Potential Solutions

Tmux is a powerful terminal multiplexer that allows users to run processes for extended periods. However, some users have reported that their Tmux sessions disappear unexpectedly. In this article, we will discuss potential causes and solutions for this issue.

Error Installing MongoDB on CentOS: libc.so.6 (GLIBC_2.34) Required

This article discusses an error encountered during the installation of MongoDB on CentOS, which requires the libc.so.6 (GLIBC_2.34) library.

LVM: Broken XFS Filesystem - Dead System Recovery

Administrators often face issues while expanding Logical Volume Manager (LVM) volumes, which can lead to a broken XFS filesystem and a dead system. This article explains how to recover from such a situation.

LibreCAD won't access disks or USBs on Fedora: A System Application Issue

This article discusses an issue where LibreCAD fails to access disks and USBs on Fedora systems. The problem is related to system applications and their permissions. Learn how to solve it.

SSH: Temporary Name Resolution Failure for 'desktop11900'

This article explains how to resolve a temporary name resolution failure error when attempting to establish an SSH connection to 'desktop11900'.

Setting up SFTP Chroot Directory with NFS Share for IN/OUT Subdirectories

Learn how to set up an SFTP chroot directory with NFS shares for IN and OUT subdirectories. This guide covers creating a user with a custom home directory and configuring the SFTP server.

GRUB-boot ISOLINVR2 logical volume: Duel limitation in CentOS 7

This article explains how to boot from an ISOLINVR2 logical volume in CentOS 7 using GRUB, despite duel limitation infrastructure. It covers the necessary steps to clone the ISO file using tools like gparted or Clonezilla, and the configuration of GRUB.

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