Getting Started with Red Hat Enterprise Linux (RHEL) 10|The Complete Tutorial

Red Hat Enterprise Linux (RHEL) has long been a trusted choice for enterprises and developers looking for a stable, secure, and scalable operating system. With the release of RHEL 10, Red Hat introduces a new set of features and enhancements that cater to modern IT demands, including hybrid cloud environments, containerization, and enhanced security.

If you're new to RHEL or considering upgrading to the latest version, this guide will walk you through the basics of RHEL 10, its key features, how to get started, and the steps for setting it up.

What is Red Hat Enterprise Linux (RHEL)?

RHEL is a Linux-based operating system designed for enterprise use. It’s widely adopted across industries due to its focus on:

• Stability: Built for running critical applications with minimal downtime.
• Security: Features like SELinux and regular security updates ensure a secure environment.
• Support: Red Hat provides extensive support, including patches, updates, and technical assistance.

With RHEL 10, Red Hat has further refined its operating system to meet the challenges of modern IT environments.

Why Choose RHEL 10?

RHEL 10 is designed to support the latest hardware, cloud platforms, and application development needs. Here are a few reasons to choose RHEL 10:

1. Advanced Security: Enhanced encryption standards, improved SELinux, and quantum-resistant cryptography.
2. Cloud-Native Integration: Seamless compatibility with hybrid and multi-cloud setups.
3. Modern Developer Tools: Updated programming languages, containerization tools, and application streams.
4. Optimized Performance: Enhanced support for modern hardware and improved kernel optimizations.

Getting Started with RHEL 10

Here’s a step-by-step guide to help you begin your journey with RHEL 10:

1. Understanding System Requirements

Before installing RHEL 10, ensure your system meets the following requirements:

Ensure your hardware is compatible and updated to the latest firmware before proceeding.

2. Downloading RHEL 10

To download RHEL 10, follow these steps:

• Visit the official Red Hat Customer Portal.
• Sign in or create an account to access downloads.
• Select RHEL 10 and choose the appropriate ISO file for your system architecture (e.g., x86_64).

3. Installing RHEL 10

Here’s how to install RHEL 10 on your system:

1. Create Bootable Media: Use tools like Rufus or Etcher to create a bootable USB drive with the RHEL 10 ISO file.
2. Boot from USB: Insert the bootable USB, restart your system, and select the USB as the boot device.
3. Follow the Installer: The Anaconda Installer will guide you through the installation process. Choose options for:
   • Language and Keyboard Layout
   • Installation Destination (Disk)
   • Network Configuration
   • Root Password and User Creation
4. Complete Installation: Once installed, reboot your system and log in to the newly installed RHEL 10.

4. Activating Your Subscription

RHEL requires a subscription to receive updates and support. After installation:

1. Open a terminal.
2. Run the command:
   subscription-manager register
3. Enter your Red Hat account credentials.
4. Attach your subscription:
   subscription-manager attach --auto

5. Exploring Key Features

Once RHEL 10 is installed, explore its features:

Enhanced Security

• Configure SELinux to enforce strict security policies.
• Use firewalld for managing network traffic rules.

Developer Tools

• Access the latest programming languages like Python, Java, and Node.js using Application Streams.
• Build containerized applications with tools like Podman and Buildah.

Cloud Integration

• Set up hybrid cloud environments with seamless integration to AWS, Azure, and Google Cloud.
• Manage your infrastructure using Red Hat Insights.

6. Managing Software and Updates

Keep your system secure and up-to-date by managing packages and updates:

• Use dnf (Dandified YUM) for package management:
  sudo dnf update
• Install new software:
  sudo dnf install <package-name>

7. Exploring RHEL Documentation and Community

RHEL comes with extensive documentation and a strong user community. Visit the RHEL Documentation Page for guides, tutorials, and troubleshooting tips.

Conclusion

Getting started with RHEL 10 is easier than ever, thanks to its intuitive installation process, robust documentation, and enhanced features. Whether you’re a developer building modern applications, a system administrator managing enterprise workloads, or an IT professional leveraging hybrid clouds, RHEL 10 has the tools and capabilities to meet your needs.

By following the steps outlined in this guide, you’ll be well on your way to leveraging the power of Red Hat Enterprise Linux 10 in your IT environment.

FAQ's:

1. What is RHEL 10?
RHEL 10 is the latest version of Red Hat Enterprise Linux, designed for enterprise use with enhanced security, cloud integration, and modern tools.

2. What are the system requirements for RHEL 10?
Minimum: 2 GHz dual-core processor, 2 GB RAM, 10 GB storage. Recommended: Multi-core processor, 8 GB RAM, 50 GB storage.

3. How do I download RHEL 10?
Visit the Red Hat Customer Portal to download the ISO file after creating an account.

4. What is SELinux?
SELinux (Security-Enhanced Linux) is a security feature in RHEL for enforcing access control policies.

5. Does RHEL 10 support hybrid cloud environments?
Yes, RHEL 10 offers seamless integration with major cloud platforms like AWS, Azure, and Google Cloud.

6. What tools are available for developers in RHEL 10?
RHEL 10 includes updated programming languages, Application Streams, and container tools like Podman and Buildah.

7. How do I activate my RHEL subscription?
Use the subscription-manager tool to register and attach your subscription after installation.

8. Can I install RHEL 10 on older hardware?
While RHEL 10 supports older hardware, performance may be limited. Modern hardware is recommended for optimal performance.

9. Is RHEL 10 suitable for personal use?
RHEL is primarily designed for enterprises but can be used for personal projects or learning purposes.

10. Where can I find RHEL 10 documentation?
Visit the RHEL Documentation Page for official resources.