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fail2ban-opencloudos

Install and configure Fail2Ban on OpenCloudOS to block SSH brute-force attempts.

Updated Mar 29, 2026
Search Tags:#automation#security#linux#ssh#fail2ban#server-hardening#opencloudos
One-click install
npx skills add https://github.com/sigitpoerwo/repoworkspace_zahra --skill fail2ban-opencloudos
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fail2ban-opencloudos
Source: https://github.com/sigitpoerwo/repoworkspace_zahra/tree/main/skills/02-PERLU-SETUP/butuh-install/fail2ban-opencloudos
Command: npx skills add https://github.com/sigitpoerwo/repoworkspace_zahra --skill fail2ban-opencloudos

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires git, python3, python3-setuptools, python3-systemd, firewalld, dnf, and includes scripts (resource) components.

What problem does it solve?

Install and configure Fail2Ban to protect Linux servers from SSH brute-force attacks, reducing exposure to credential guessing.

Core Features & Use Cases

  • Automatic SSH protection with configurable ban rules.
  • Multi-jail capability for other services (Nginx, Apache) per the jail.local example.
  • Quick deployment and straightforward maintenance with install.sh, monitor.sh, and uninstall.sh scripts.

Quick Start

Run the installer script on a Linux OpenCloudOS/CentOS/RHEL 9 server to enable Fail2Ban protection for SSH.

Frequently Asked Questions about fail2ban-opencloudos

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I protect SSH from brute-force attacks on OpenCloudOS?▼

You can protect SSH from brute-force attacks by installing Fail2Ban via the provided install.sh script, which configures automated IP banning and integrates with firewalld on OpenCloudOS and RHEL 9.

Does Fail2Ban work with firewalld on CentOS and RHEL 9 servers?▼

Yes, this Skill explicitly relies on firewalld integration to enforce IP bans on OpenCloudOS, CentOS, and RHEL 9 servers in production environments requiring automated SSH protection.

Can I configure ban windows and protect other services like Nginx with fail2ban?▼

Yes, you can configure ban windows and protect services like Nginx. The Skill applies configurable ban windows for SSH and includes a jail.local example enabling multi-jail protection for Nginx and Apache.

How do I set up Fail2Ban on a Linux server using scripts?▼

You set up Fail2Ban by running the install.sh script on your Linux server. The Skill also ships monitor.sh and uninstall.sh scripts to provide quick deployment and straightforward maintenance.

Do I need root access and specific dependencies to install Fail2Ban for SSH protection?▼

Yes, you need root access to install Fail2Ban for SSH protection. The setup also requires Python 3, python3-systemd, python3-setuptools, git, dnf, and firewalld to successfully execute the automated IP banning.

What is the best way to remove automated IP bans and uninstall Fail2Ban from OpenCloudOS?▼

The best way to uninstall Fail2Ban from OpenCloudOS is to run the provided uninstall.sh script, which cleanly reverses the automated IP banning configuration and removes the multi-jail setup.

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