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Tecmint: Linux Howtos, Tutorials & Guides
  • Latest Tutorials
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Courses
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    • Learn Linux
    • AI for Linux
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  • About
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Ubuntu FAQ’s

Fix Username is not in the sudoers file in Ubuntu

How to Fix “Username is not in the sudoers file. This incident will be reported” in Ubuntu

In Unix/Linux systems, the root user account is the super user account, and it can therefore be used to do

Fix NTFS Partition Failed to Mount Error

How to Fix NTFS Partition Failed to Mount Error in Linux

In this article, we will show how to fix NTFS failed to mount errors such as “Failed to mount ‘/dev/sdax’:

Some index files failed to download.” Error In Ubuntu

How to Fix “W: Some index files failed to download.” Error In Ubuntu

Sometimes you might encounter the error “W: Some index files failed to download.” on Ubuntu when updating the system. Here’s

Fix MySQL ERROR 1819 (HY000)

How to Fix “MySQL ERROR 1819 (HY000):” in Linux

When creating a MySQL user with a relatively weak password, you might encounter the error ‘MySQL ERROR 1819 (HY000): Your

Fix ERROR 1130 (HY000): Host Not Allowed to Connect Mysql

How to Fix ERROR 1130 (HY000): Host is not allowed to connect to this MySQL server

In this quick article, you will learn how to solve the “ERROR 1130 (HY000): Host x.x.x.x is not allowed to

Fix Could not get lock /var/lib/apt/lists/lock Ubuntu

Fix “Unable to lock the administration directory (/var/lib/dpkg/)” in Ubuntu

While using the apt-get command or the relatively new APT package management tool in Ubuntu Linux or its derivatives such

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Linux Server Monitoring Tools

httpstat – A Curl Statistics Tool to Check Website Performance

How to Monitor Website and Application with Uptime Kuma

pyDash – A Web Based Linux Performance Monitoring Tool

Monitor Server Resources with Collectd-web and Apache CGI in Linux

How to Set Priority of a Running Process in Linux

screenFetch – An Ultimate System Information Generator for Linux

Learn Linux Tricks & Tips

Trash-cli – A Trashcan Tool to Manage ‘Trash’ from Linux Command Line

How to Disable ‘su’ Access for Sudo Users

14 Useful Examples of ‘Sort’ Command in Linux – Part 1

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

4 Ways to Find Out What Ports Are Listening in Linux

How to Recover Deleted Files in Linux Before They’re Gone

Best Linux Tools

6 Best Whiteboard Applications for Your Linux Systems

The 8 Best Free Anti-Virus Programs for Linux

8 Best Open-Source Disk Cloning & Backup Tools for Linux (2024)

5 CLI Tools for Downloading Files and Browsing Internet in Terminal

Top 7 Free Odoo Apps for Linux Users in 2025

7 Best Audio and Video Players for Gnome Desktop

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