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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
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    • New Linux Distros
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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 Commands and Tools

24 Funniest Commands to Try in the Linux Terminal

How to Install ‘locate Command’ to Find Files in Linux

How to Permanently Disable Swap Partition in Linux

Install Linux from USB Device or Boot into Live Mode Using Unetbootin and dd Command

15 Must-Know FFmpeg Commands for Video, Audio & Image Conversion

How to Set Time, Timezone and Sync Server Clock in Linux

Linux Server Monitoring Tools

How to Boost Linux Server Internet Speed with TCP BBR

Inxi – A Powerful Feature-Rich Commandline System Information Tool for Linux

Install Munin (Network Monitoring) in RHEL, CentOS and Fedora

How to Limit Time and Memory Usage of Processes in Linux

How to Configure Custom Access and Error Log Formats in Nginx

Cockpit – A Powerful Tool to Monitor and Administer Multiple Linux Servers via Browser

Learn Linux Tricks & Tips

How to Count Number of Files and Subdirectories inside a Given Directory

How to Save Command Output to a File in Linux

How to Keep Remote SSH Processes Alive Even When Disconnected

4 Ways to Batch Convert Your PNG to JPG and Vice-Versa

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

How to Configure Custom SSH Connections to Simplify Remote Access

Best Linux Tools

10 Best API Gateways and Management Tools in 2024

Top 6 Command Line Music Players for Linux Users

27 Best Tools for VMware Administrators in 2024

10 Top Open Source Artificial Intelligence Tools for Linux

15 Best Kali Linux Web Penetration Testing Tools

Top 5 Open-Source OCR Tools for Linux in 2025

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