How To Install mod_security on AlmaLinux 8

In this tutorial we learn how to install mod_security in AlmaLinux 8. mod_security is Security module for the Apache HTTP Server

Introduction

In this tutorial we learn how to install mod_security on AlmaLinux 8.

What is mod_security

ModSecurity is an open source intrusion detection and prevention engine for web applications. It operates embedded into the web server, acting as a powerful umbrella - shielding web applications from attacks.

We can use yum or dnf to install mod_security on AlmaLinux 8. In this tutorial we discuss both methods but you only need to choose one of method to install mod_security.

Install mod_security on AlmaLinux 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

After updating yum database, We can install mod_security using dnf by running the following command:

sudo dnf -y install mod_security

Install mod_security on AlmaLinux 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

After updating yum database, We can install mod_security using yum by running the following command:

sudo yum -y install mod_security

How To Uninstall mod_security on AlmaLinux 8

To uninstall only the mod_security package we can use the following command:

sudo dnf remove mod_security

References

Summary

In this tutorial we learn how to install mod_security on AlmaLinux 8 using yum and dnf.