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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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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

Perf- A Performance Monitoring and Analysis Tool for Linux

TCPflow – Analyze and Debug Network Traffic in Linux

Install OpenNMS Network Monitoring Tool in CentOS/RHEL 7

Trickle – Control Network Traffic Bandwidth Of Applications in a Linux

5 Tools to Scan a Linux Server for Malware and Rootkits

rtop – An Interactive Tool to Monitor Remote Linux Server Over SSH

Learn Linux Tricks & Tips

4 Ways to Find Server Public IP Address in Linux Terminal

Gdu – A Pretty Fast Disk Usage Analyzer for Linux

How to Use diff3 Command for File Merging in Linux

How to Create Aliases (Shortcuts) for Common Commands in Linux

20 Linux YUM (Yellowdog Updater, Modified) Commands for Package Management

How to Control Systemd Services on Remote Linux Server

Best Linux Tools

8 Best MySQL/MariaDB GUI Tools for Linux in 2024

Top 7 Free Odoo Apps for Linux Users in 2025

5 Best Reference Management Software for Linux in 2024

7 Best Calendar Apps for Linux Desktop in 2024

Top 5 Open-Source OCR Tools for Linux in 2025

10 Best PDF Document Viewers for Linux Systems

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