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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
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    • Learn Linux
    • AI for Linux
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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

How to Monitor Linux Performance with Sysstat Tools

6 Key Performance Metrics to Monitor in Linux Servers – Part 1

How to Configure Custom Access and Error Log Formats in Nginx

15 Useful Performance and Network Monitoring Tools for Linux

ctop – Top-like Interface for Monitoring Docker Containers

How to Monitor Linux Commands Executed by System Users in Real-time

Learn Linux Tricks & Tips

How to Install Particular Versions of Packages with Snap

6 Interesting Funny Commands of Linux (Fun in Terminal)

How to Install tar in CentOS, RHEL, and Fedora

12 Useful Commands For Filtering Text for Effective File Operations in Linux

MultiCD – Create a MultiBoot Linux Live USB

18 Tar Command Examples in Linux

Best Linux Tools

22 Best Free C/C++ IDEs and Editors for Linux in 2026

18 Must-Try Web Browsers for Linux Users in 2024

5 Best Reference Management Software for Linux in 2024

13 Free and Open-Source Video Editing Software for Linux in 2024

15 Best Tiling Window Managers for Linux in 2025

15 Best Free and Open Source Software (FOSS) Programs for Linux

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