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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
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    • Donate
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Matei Cezar

I'am a computer addicted guy, a fan of open source and linux based system software, have about 4 years experience with Linux distributions desktop, servers and bash scripting.
Configure Network Bonding in Ubuntu

How to Configure Network Bonding or Teaming in Ubuntu

Network Interface Bonding is a mechanism used in Linux servers which consists of binding more physical network interfaces in order

Install Java in Ubuntu and Debian

How to Install Java 14 in Ubuntu, Debian and Linux Mint

This tutorial will guide you on how to install Java 14 Standard Edition Development Kit (JDK) in Ubuntu, Debian, and

Install Opera in Linux

How to Install Latest Opera Web Browser in Linux

Opera is a secure and fast internet web browser for major operating system platforms, including for major Linux distributions. It

Change SSH Port in Linux

How to Change SSH Port in Linux

SSH or Secure Shell daemon is a network protocol that is used to perform remotely secured log ins to Linux

Change Nginx Port Number in Linux

How to Change Nginx Port in Linux

Nginx is an open source stable server that powers some of the most high traffic websites in internet today. Among

Change Apache Port in Linux

How to Change Apache HTTP Port in Linux

Apache HTTP server is one of the most used web server in internet today, do to its flexibility, stability and

Delete Root User Emails in Linux

How to Delete Root Mails (Mailbox) File in Linux

Usually, on a Linux mail server, over the time the size of /var/spool/mail/root file can increase considerably do to various

Save Top Command Output in File

How to Save Top Command Output to a File

Linux top command is highly used by system administrators to display system statistics in real time regarding system uptime and

Change FTP Port in Linux

How to Change FTP Port in Linux

FTP or File Transfer Protocol is one of the oldest network protocol used today as standard file transfers over computer

Block Ping ICMP Requests to Linux

How to Block Ping ICMP Requests to Linux Systems

Some system administrators often block ICMP messages to their servers in order to hide the Linux boxes to outside world

Block USB Storage Devices in Linux

How to Block USB Storage Devices in Linux Servers

In order to protect sensitive data extraction from servers by users who have physical access to machines, it’s a best

Install Tripwire IDS on Linux

How to Install Tripwire IDS (Intrusion Detection System) on Linux

Tripwire is a popular Linux Intrusion Detection System (IDS) that runs on systems in order to detect if unauthorized filesystem

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Linux Commands and Tools

How to Use Man Pages Efficiently in Linux

How to Find Number of Files in a Directory and Subdirectories

What are Ext2, Ext3 & Ext4? How to Create and Convert Linux File Systems

How to Change UUID of Partition in Linux Filesystem

How to Run or Repeat a Linux Command Every X Seconds Forever

A Bash Script to Create a Bootable USB from ISO in Linux

Linux Server Monitoring Tools

Watchman – A File and Directory Watching Tool for Changes

CBM – Shows Network Bandwidth in Ubuntu

Linfo – Shows Linux Server Health Status in Real-Time

How to Set Priority of a Running Process in Linux

How to Add Hosts in OpenNMS Monitoring Server

How to Install Nagios XI on Ubuntu 22.04

Learn Linux Tricks & Tips

5 Ways to Empty or Delete a Large File Content in Linux

Assign Read/Write Access to a User on Specific Directory in Linux

Add Rainbow Colors to Linux Command Output in Slow Motion

Fd – The Best Alternative to ‘Find’ Command for Quick File Searching

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

Rename All Files and Directory Names to Lowercase in Linux

Best Linux Tools

16 Best Notepad++ Alternatives for Linux in 2025

5 Best Open-Source PDF Annotation Tools for Linux in 2024

11 Best IP Address Management Tools for Linux Network

8 Best Open Source Web Servers in 2024

The 27 Best IDEs and Code Editors for Linux

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

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