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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
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    • Learn Linux
    • AI for Linux
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    • RHCE Certification
    • LFCS Certification
  • eBooks
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mod_security

Install Mod_Security Mod_Evasive in CentOS

Protect Apache Against Brute Force or DDoS Attacks Using Mod_Security and Mod_evasive Modules

For those of you in the hosting business, or if you’re hosting your own servers and exposing them to the

Change Apache Server Name in Headers

How to Change Apache Server Name to Anything in Server Headers

In one of our several articles relating to Apache server security and hardening tips, we explained how to hide Apache

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Linux Commands and Tools

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

How to Use ‘head’ Command in Linux [8 Useful Examples]

Newsroom – A Modern CLI to Get Your Favorite News in Linux

10 Useful Chaining Operators in Linux with Practical Examples

How to Run Multiple Commands on Multiple Linux Servers

CDIR – A Faster Way to Navigate Folders and Files on Linux

Linux Server Monitoring Tools

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

How to Set Priority of a Running Process in Linux

How to Monitor Docker Containers with Zabbix Monitoring Tool

20 Netstat Commands for Linux Network Management

Nethogs – Monitor Linux Network Traffic Usage Per Process

9 Useful Commands to Get CPU Information on Linux

Learn Linux Tricks & Tips

How to Find Difference Between Two Directories Using Diff and Meld Tools

How to Send a Message to Logged Users in Linux Terminal

Learn How to Set Your $PATH Variables Permanently in Linux

How to Save Command Output to a File in Linux

How to Find Files With SUID and SGID Permissions in Linux

Add Rainbow Colors to Linux Command Output in Slow Motion

Best Linux Tools

My Favorite Command Line Editors for Linux – What’s Your Editor?

5 Best Reference Management Software for Linux in 2024

7 Best Audio and Video Players for Gnome Desktop

Universal Package Managers for Linux: Snap, Flatpak, and AppImage

8 Useful GUI Email Clients for Linux Desktop

Top 5 Diagram Tools for Linux Users in 2025 (Free & Open-Source)

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