How to Install OpenLiteSpeed on Rocky Linux 9

OpenLiteSpeed (OLS) is a fast, lightweight, and open-source web server developed by LiteSpeed Technologies. It is built to handle high-performance web hosting with minimal resource usage, offering modern features like HTTP/3, built-in caching, and automatic HTTPS. OpenLiteSpeed is an excellent choice for developers and system administrators looking for a simple, efficient, and secure web server solution.

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Key Features of OpenLiteSpeed

1. High Performance
   OpenLiteSpeed uses an event-driven architecture, allowing it to handle thousands of simultaneous connections efficiently. It performs exceptionally well under heavy loads, making it ideal for high-traffic websites and applications.
2. LiteSpeed Cache (LSCache)
   Integrated LSCache provides advanced caching for both static and dynamic content. It significantly improves website speed and reduces server load, especially for platforms like WordPress and Magento.
3. Automatic HTTPS with Let’s Encrypt
   OpenLiteSpeed simplifies SSL/TLS management by automatically issuing and renewing Let’s Encrypt certificates, ensuring secure connections without manual intervention.
4. HTTP/3 and QUIC Support
   With support for modern web protocols like HTTP/3 and QUIC, OpenLiteSpeed ensures faster and more reliable connections, especially on mobile and high-latency networks.
5. Easy Configuration with Web Admin Panel
   The user-friendly web-based admin interface simplifies server configuration, virtual host setup, and SSL certificate management.
6. Dynamic Content Handling
   OpenLiteSpeed supports multiple programming languages, including PHP, Python, Ruby, and Node.js, making it suitable for both static websites and dynamic applications.
7. Rewrite Rules Compatibility
   OpenLiteSpeed supports Apache-style .htaccess rewrite rules, making migrations from Apache easy and seamless.
8. Reverse Proxy and Load Balancing
   Built-in reverse proxy and load balancing features improve scalability and reliability for distributed web applications.
9. Security Features
   OpenLiteSpeed includes a Web Application Firewall (WAF) to protect against common vulnerabilities such as SQL injection, cross-site scripting (XSS), and distributed denial-of-service (DDoS) attacks.
10. Resource Efficiency
    OpenLiteSpeed uses fewer CPU and memory resources compared to traditional web servers, making it an excellent option for systems with limited resources.

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Benefits of OpenLiteSpeed

• Cost-Effective: OpenLiteSpeed is free and open-source, offering many features typically found in premium web servers.
• Performance: Faster response times and better handling of dynamic content compared to Apache.
• Ease of Use: Simple setup and intuitive configuration, suitable for both beginners and experienced administrators.
• Compatibility: Works seamlessly with popular CMS platforms like WordPress, Joomla, and Drupal.
• Security: Ensures secure communication with built-in SSL/TLS support and WAF.

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Use Cases for OpenLiteSpeed

1. Hosting Static Websites
   Serve HTML, CSS, JavaScript, and other static files with high speed and low latency.
2. Dynamic Content and CMS Hosting
   Run WordPress, Magento, Joomla, or other CMS platforms with built-in caching and PHP optimization.
3. High-Traffic Websites
   Handle large volumes of traffic efficiently, making it suitable for blogs, e-commerce stores, and news sites.
4. Secure API Gateways
   Use OpenLiteSpeed to secure and optimize RESTful or GraphQL APIs.
5. Development Environments
   Quickly set up local development environments with minimal configuration.
6. E-commerce Platforms
   OpenLiteSpeed’s caching and performance optimizations ensure fast, reliable online shopping experiences.

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OpenLiteSpeed vs Other Web Servers

• OpenLiteSpeed vs Apache
  OpenLiteSpeed is faster, consumes fewer resources, and offers built-in caching and automatic HTTPS, whereas Apache requires more manual setup for similar features.
• OpenLiteSpeed vs Nginx
  Both are lightweight and high-performance, but OpenLiteSpeed’s LSCache and easier SSL management give it an edge for CMS platforms like WordPress.
• OpenLiteSpeed vs LiteSpeed Enterprise
  OpenLiteSpeed is the free version of LiteSpeed Enterprise, offering most of the same features but without the premium support and advanced enterprise-specific optimizations.

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Getting Started with OpenLiteSpeed

1. Installation
   OpenLiteSpeed can be installed on various Linux distributions, including Debian, Ubuntu, AlmaLinux, and CentOS. It is also available as a Docker image.
2. Configuration
   Use the web admin interface to configure virtual hosts, enable caching, and set up SSL certificates.
3. Deploy Your Website
   Upload your static files or configure your CMS, and start serving content immediately.
4. Optimization
   Enable LSCache and tune performance settings to maximize speed and efficiency.

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Why Choose OpenLiteSpeed?

OpenLiteSpeed is an excellent choice for developers, small businesses, and enterprises looking for a fast, secure, and easy-to-use web server. Whether you’re hosting a simple blog or a large e-commerce platform, OpenLiteSpeed provides the tools and performance you need to deliver a superior user experience.

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Step 1: Create an Instance

Before starting, set up a server instance running Rocky Linux 9.

Log in to Shape.Host: Access your Shape.Host account and navigate to your Dashboard.

Start Server Creation: Click the “Create” button in the top-right corner.

Select Instance: Choose “Instances” to begin creating a new server.

Pick Server Location: Select a data center closest to your target audience for better performance.

Choose a Plan: Select a plan that aligns with your project needs, such as Standard or Memory-Optimized.

Set the OS: Choose Rocky Linux 9 as your operating system.

Finalize and Launch: Pick your preferred authentication method (SSH keys or password) and click Create Instance.

In dashboard you can find your IP.

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Step 2: Connect to Your Instance

Connect to your server using SSH:

• Linux/macOS: ssh root@<your_server_ip>
• Windows: Use PuTTY. Enter the server’s IP, select SSH, and log in with your credentials.

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Step 3: Install OpenLiteSpeed

Step 3.1: Update the System

Start by updating your system:

dnf update  

Step 3.2: Install wget

Install wget for downloading files:

dnf install -y wget  

Step 3.3: Add OpenLiteSpeed Repository and Install

Run the LiteSpeed repository script:

wget -O - https://repo.litespeed.sh | bash  

Install OpenLiteSpeed and PHP 8.1:

dnf install -y epel-release  
dnf install openlitespeed lsphp81  

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Step 4: Set Admin Console Password

Set up the admin console password for OpenLiteSpeed:

/usr/local/lsws/admin/misc/admpass.sh  

Follow the prompts to set your admin username and password.

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Step 5: Start and Check OpenLiteSpeed Service

Step 5.1: Update the System Again

Ensure all components are updated:

dnf update  

Step 5.2: Check the Service Status

Verify that OpenLiteSpeed is installed and running:

systemctl status lsws  

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Step 6: Configure Firewall

Step 6.1: Unmask and Enable Firewalld

Unmask and enable the firewall service:

systemctl unmask firewalld  
systemctl enable firewalld  
systemctl start firewalld  

Step 6.2: Allow Required Ports

OpenLiteSpeed requires several ports for operation. Allow the following ports:

firewall-cmd --zone=public --permanent --add-port={80/tcp,443/tcp,8088/tcp,7080/tcp}  

Step 6.3: Add HTTP and HTTPS Services

Enable HTTP and HTTPS services:

firewall-cmd --permanent --add-service=http  
firewall-cmd --permanent --add-service=https  

Step 6.4: Reload Firewall

Apply the changes:

firewall-cmd --reload  

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Step 7: Access the OpenLiteSpeed Web Console

To access the OpenLiteSpeed web console, open your browser (e.g., Chrome) and navigate to:

http://<SERVER-IP>:7080  

Log in with the admin username and password you set earlier.

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You have successfully installed and configured OpenLiteSpeed on Rocky Linux 9. For reliable and scalable hosting solutions, consider Shape.Host Linux SSD VPS, ensuring high performance for all your web applications.