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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
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    • Linux Distros for Beginners
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    • Ubuntu Distributions
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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

How to Use /proc File System to Monitor Linux System

The Ultimate Guide to Handling Filenames with Special Characters in Linux

How to Fix “-bash: sudo: command not found” in Linux

3 Command Line Tools to Install Deb Packages in Ubuntu

4 Ways to View Disks and Partitions in Linux

How to Create and Execute a .Jar File in Linux Terminal

Linux Server Monitoring Tools

How to Install Zabbix Monitoring Tool on Debian 11/10

Dool – All-in-One Linux Server Performance Monitoring Tool

How to Install Cacti (Network Monitoring) Tool on RHEL Systems

Linfo – Shows Linux Server Health Status in Real-Time

5 Best Tools to Monitor and Debug Disk I/O Performance in Linux

How to Install LibreNMS Monitoring Tool on Debian 11/10

Learn Linux Tricks & Tips

How to Set and Unset Local, User and System Wide Environment Variables in Linux

How to Configure Custom SSH Connections to Simplify Remote Access

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

How to Add or Remove Linux User From Group

How to Find a Specific String or Word in Files and Directories

How to Block or Disable Normal User Logins in Linux

Best Linux Tools

9 Best Microsoft Excel Alternatives for Linux

5 Best PDF Page Cropping Tools For Linux

16 Best Microsoft Teams Alternatives For Linux in 2024

6 Best Modern Linux ‘init’ Systems (1992-2025)

8 Useful Linux Security Features and Tools for Beginners

27 Best Tools for VMware Administrators in 2024

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