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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux 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
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
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    • Donate
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    • Submit Article Request
    • Suggest an Update

Linux FAQ’s

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’:

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 Ansible Shared Connection Error

How to Fix “Shared connection to x.x.xx closed” Ansible Error

In this short article, we will explain how to solve the: “module_stderr“: “Shared connection to x.x.x.x closed.\r\n”, “module_stdout”: “/bin/sh: /usr/bin/python:

Fix Passwd: Authentication token manipulation Error

How to Fix “passwd: Authentication token manipulation error” in Linux

In Linux, the passwd command is used to set or change user account passwords, while using this command sometimes users

Fix “firewall-cmd: command not found” Error

How to Fix “firewall-cmd: command not found” Error in RHEL/CentOS 7

firewall-cmd is a command line front-end for firewalld (firewalld daemon), a dynamic firewall management tool with D-Bus interface. It supports

How to Fix Yum Error: Database Disk Image is Malformed

In this article, we will briefly describe YUM, YumDB, then the cause of Yum Error: database disk image is malformed

Fix “failed to mount /etc/fstab” Error in Linux

How to Fix “failed to mount /etc/fstab” Error in Linux

In this article, i will explain how to solve “failed to mount /etc/fstab” boot error in Linux. The file in

Fix: ERROR 2003 (HY000): Can’t connect to MySQL

Fix: ERROR 2003 (HY000): Can’t connect to MySQL server on ‘127.0.0.1’ (111)

This tutorial is intended to explain the necessary steps for solving the “ERROR 2003 (HY000): Can’t connect to MySQL server

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Linux Commands and Tools

How to Identify Working Directories Using Shell Characters and Variables

How to Detect Bad Sectors or Bad Blocks on Linux Hard Drives

Boxes – Draws ASCII Art Boxes and Shapes in Linux Terminal

How to Find All Clients Connected to HTTP or HTTPS Ports

Cheat – The Ultimate Linux Commands Cheat Sheet for Beginners and Administrators

How to Pipe Command Output to Other Commands in Linux

Linux Server Monitoring Tools

Nmon – Monitor Linux System and Network Performance

Understand Linux Load Averages and Monitor Performance of Linux

How to Install htop on CentOS 8

Petiti – An Open Source Log Analysis Tool for Linux SysAdmins

How to Install vnStat and vnStati to Monitor Network Traffic in Linux

How to Monitor Performance Of CentOS 8/7 Server Using Netdata

Learn Linux Tricks & Tips

Learn How to Set Your $PATH Variables Permanently in Linux

12 Useful PHP Commandline Usage Every Linux User Must Know

How to Create a New Ext4 File System (Partition) in Linux

How to Optimize and Compress JPEG or PNG Images in Linux Commandline

Lolcat – Display Text in Rainbow Colors in Linux Terminal

Add Rainbow Colors to Linux Command Output in Slow Motion

Best Linux Tools

17 Best RSS Feed Readers for Linux in 2024

19 Best Open Source WYSIWYG HTML Editors in 2023

7 Best Audio and Video Players for Gnome Desktop

16 Free and Open Source Video Players for Linux in 2024

Top 6 Linux Apps You Should Install This Week (Sept 15-21)

11 Best Open Source Note-Taking Apps for Linux

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