Articles about linux | UserComp.com

Unprivileged Users and INMOD Driver Use in Linux: Not Recommended

Unprivileged users in Linux should not use INMOD drivers due to potential security risks. INMOD drivers utilize the CAP_SYS_MODULE capability to insert modules into the kernel. This article discusses the issue of a test driver creating a debugfs init_module and explains why unprivileged users should avoid using INMOD drivers.

Combining Two Formulas Together: One Formula for Your Tech Needs

Have you ever wondered how to combine two formulas together in one cell? While each formula works separately, merging them can streamline your tech work. In this article, we'll guide you through the process.

Uninstalling Seahorse/Gnome-Keyring: A Step-by-Step Guide

Learn how to uninstall Seahorse and Gnome-Keyring on your Linux system. Follow these steps carefully to ensure a complete removal.

Wezterm Start Failure: Proxies Attached Issue in Plasma Window Frame

This article discusses the Wezterm start failure issue when proxies are attached in a Plasma window frame. Users may encounter this problem when the Wezterm window does not launch or starts and then quits immediately. This article provides suggestions for troubleshooting and potential solutions to help you get Wezterm running again.

Jerky Scrolling in Ubuntu: A Love-Hate Relationship with Linux and Windows

Experience jerky scrolling in Ubuntu but can't go back to Windows? Learn how to troubleshoot and solve this issue while maintaining your love-hate relationship with both operating systems.

Showing Buffer Full Issue During 4k@60fps Screencapture with FFmpeg on CORE i5-10500TE

Users encountering a 'showing buffer full' issue while trying to capture 4k@60fps video using FFmpeg on a CORE i5-10500TE processor are seeking solutions. This article provides possible causes and recommended steps to troubleshoot and resolve the issue.

Converting Multi-Column Table: First 3 Columns as Keys/Dates

Learn how to convert a multi-column table with the first three columns as keys or dates into a more manageable format.

Maximizing Bandwidth for Multiple External USB Drives on a Linux Workstation

Learn how to optimize bandwidth for multiple external USB drives connected to a Linux workstation for efficient data transfer.

Quitting Mosh Inside Tmux: A Tech Support Solution

Learn how to quit Mosh while it's running inside Tmux with a simple key combination.

Maximizing Bandwidth for Ten USB Drives on a Linux Workstation

Running an anxiety check program on a Linux workstation that requires occasional connection to ten USB drives can be a bandwidth bottleneck. Learn how to optimize USB drive performance.

Fixing Computer Boot Issue After Installing Ubuntu 22.04 Next to Windows on HP ProBook 470G2

Learn how to resolve computer boot issues after installing Ubuntu 22.04 alongside an existing Windows 10 installation on an HP ProBook 470G2. This article covers the Ubuntu installer taking care of shrinking Windows partitions and rewriting partitions.

MokLinuxError: Volume Full; Not Bootable on Old ASUS Laptop

An old ASUS laptop with a clean SSD fails to boot after attempting to install Ubuntu, encountering a MokLinuxError: Volume Full.

Troubleshooting External 6TB HDD Attachment Issues

Experiencing issues with the attachment of an external 6TB Hard Disk Drive (HDD)? Learn how to troubleshoot and potentially recover your data.

Netlink Wakes PC: Linux Mint Machine Activation

Learn how to activate and use Wake-on-LAN (Magic Packet) feature on a Linux Mint machine. The process involves configuring the network interface and enabling the necessary services.

Find Command Not Finding Files: Specify Folder for Accurate Results

Learn how to use the find command effectively to locate files in Linux by specifying the correct folder or directory.

Accessing Linux Files on an External Drive Connected to Windows 10

Learn how to access Linux files on an external drive connected to a Windows 10 system. This guide covers using drag-and-drop and setting up an NTFS drive.

SSHFS Permissions with Qemu/Libvirtd for NAS Shares

This article explains how to set up SSHFS permissions for NAS shares using Qemu and Libvirtd. Follow the instructions below to configure the user's home directory for accessing the NAS share with Virt-Manager.

Encountering Hurdles with Linux OS in Big Tech Companies: An Extra Challenge?

Working with Linux OS in larger tech companies may present additional hurdles compared to smaller organizations. Discover the unique challenges and dedication required.

Configuring DNS Servers in Kalilinux: db.system.com and db.testing.com

Learn how to configure DNS servers in Kalilinux for db.system.com and db.testing.com. This article provides a step-by-step guide to setting up BIND data files and loopback interfaces.

Cannot Access Server After Reinstalling VPS on Chromebook with Linux

User encountered issues accessing their server after reinstalling a VPS image on a Chromebook running Linux. The user went through various settings changes and ended up in a loop, deciding to reinstall the image. However, they cannot access the server now.

Understanding Sudo File Permissions and Access to 'file.txt'

In this tech support article, we'll explain why a user without permission can still read the contents of 'file.txt' using the 'sudo' command. This may seem confusing, but it's due to the way file permissions interact with sudo.

Play Two Videos of Different Resolutions Side by Side: A Solution

Learn how to play two videos of different resolutions side by side using various methods, including GridPlayer and mpv with lavfi.

Linux Proximity Text Search: Find Files with Two Words within 99 Characters

Discover how to perform a proximity text search in Linux terminal, finding files containing two words within a specified distance. Learn the command and its usage for efficient file searching.

Accidentally Turned on 'Freespace': Retrieve Partition

Learn how to recover a partition mistakenly labeled as 'Freespace' using the correct command.

Unable to Mount Disk Image: Creating Arch - Tech Support

This article provides a solution to the issue of being unable to mount a disk image while creating Arch using the command 'sudo dd if=/dev/sdX bs=8M | pv -cN source | zstd | pv -cNzstd > out.img.zst'.

Allocating Free Disk Space for Dual Boot (Fedora & Windows)

Learn how to allocate free disk space for a dual boot system with Fedora 40 Linux and Windows 10 operating systems.

Troubleshooting pwquality_pam.so: Man Page Examples Says It's Not Behaving

Encountered issues with pwquality_pam.so not functioning as expected? This article provides insights from the man page and suggested troubleshooting steps.

Securing Sudo User Input: Avoiding 'Invalidoption' Errors in Bash and Sh

In this tech support article, we'll discuss how to prevent 'Invalidoption' errors when executing arbitrary commands as a specific user with Sudo. We'll cover the use of 'sudo -l' and setting user-specific profiles to improve security.

Ubuntu: VMware Full-Screen Mode Not Displaying Logged In Desktop

Users report an issue where Ubuntu installed with VMware does not display the logged-in desktop in full-screen mode. This article offers possible solutions.

Setting up Audible Notification for New Posts as Super User

Learn how to set up audible notifications for new posts as a Super User on various platforms like Linux, Windows, and MacOS. Possible solutions include using AutoIt scripts and RSS feeds.

Creating a Bootable Kali Linux USB Drive: Troubleshooting Startup Disk Errors

Learn how to create a bootable Kali Linux USB drive and troubleshoot common errors, such as Startup Disk errors, using C Workmake.

Setting Up Two Isolated Networks with ZTE F6600 Router: Linux Server Connection

Learn how to set up two isolated networks using a ZTE F6600 Router and connect a Linux server. Follow this guide for a seamless networking experience.

Unallocated Space Issue on Ubuntu 22.04.04: Home Server Shows 100GB Total Disk Space

Users report seeing a total disk space of 100GB on their Ubuntu 22.04.04 home servers. Upon checking the disk usage with lsblk, some unallocated space is detected. This article explains the possible causes and solutions for this issue.

Linux: systemd-resolved Not Answering Multicast DNS

A user is replacing networking facilities in their Linux system, removing NetworkManager, dnsmasq, dhcpcd, and avahi-daemon. The system seems to be working fine, except systemd-resolved is not answering Multicast DNS queries.

FFMPEG: Troubleshooting Convert Error for Changing Output File Format from .mkv to .mp4 on Different Operating Systems

This article provides a solution for the FFmpeg convert error encountered when trying to convert a .mkv file to .mp4 on different operating systems, including Linux, Windows, and MacOS.

Network Manager Created Default Wired Connection: Wired-1

The log file shows that Network Manager on a Linux system has created a new default wired connection named 'Wired-1'. This article explains what this means and how to manage your network connections.

Configuring Reverse DNS for Home Email Server IPv6 on Ubuntu 22.04

Learn how to configure Reverse DNS for your home email server using IPv6 on Ubuntu 22.04. Ensure reliable email delivery by following this step-by-step guide.

Troubleshooting: Repeatedly Opening and Closing External CD Drive

Learn how to resolve issues where an external CD drive keeps opening and closing on its own. This issue can occur on Windows, Linux, or MacOS.

Failed Mount API: Filesystems with Updated Partition UUIDs in Linux

This article discusses a common issue with Failed Mount API in Linux when dealing with filesystems that have updated partition UUIDs. We will cover the causes and solutions using the sgdisk command.

Resolving Many Concerns and Questions about Transitioning from Windows to Linux, Specifically Wine

This article aims to address common concerns and questions from users who are considering transitioning from Windows to Linux, with a focus on using Wine for specific applications.

Moving a LUKS-encrypted btrfs volume right in GParted

When attempting to move a LUKS-encrypted btrfs volume using GParted, the tool may not recognize the option to move the btrfs volume. This article provides a solution to this issue.

Obtaining Permission to Access Local Disk: A Tech Support Guide

This tech support article provides a step-by-step guide on how to obtain necessary permissions to access a local disk on different operating systems such as Windows, Linux, and MacOS.

Troubleshooting WireGuard Server: Failed to Start on Ubuntu 22.04

This article provides a solution to the issue where the WireGuard server fails to start on Ubuntu 22.04. Users may encounter this problem after recent changes to the system. In this article, we will guide you through the steps to diagnose and resolve the issue.

Detecting a Remote Keyboard (USB Dongle) in Linux

Learn how to detect and use a remote keyboard (USB dongle) in Linux using a Go-developed application. This article covers the process of trying to figure out connected keyboards, including Bluetooth and USB.

Understanding Overprovisioning of SSDs for Windows and Linux

When it comes to standard storage overprovisioning, there's a common belief that adding extra capacity isn't necessary for everyone. However, searching the internet yields different answers. In this article, we'll discuss what overprovisioning is and its implications for Windows and Linux systems.

Avahi: Setting the Visibility Duration of Local Domains on Linux Devices

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