Master Red Hat Enterprise Linux 9: Learn installation, system configuration, security, and administration from scratch.
β±οΈ Length: 8.0 total hours
Add-On Information:
Get Instant Notification of New Courses on our Telegram channel.
Noteβ Make sure your ππππ¦π² cart has only this course you're going to enroll it now, Remove all other courses from the ππππ¦π² cart before Enrolling!
- Course Overview
- Deep Dive into the RHEL 9 Ecosystem: Explore the fundamental shifts in the Red Hat Enterprise Linux 9 architecture, focusing on the integration of the 5.14 kernel and how it optimizes performance for modern hardware and cloud-native environments.
- Enterprise Life Cycle Awareness: Gain an understanding of the Red Hat support cycle, including Full Support and Maintenance Support phases, ensuring you can plan long-term infrastructure stability and version migrations effectively.
- Modernizing the Standard Operating Environment (SOE): Learn how to build a consistent and scalable environment that meets corporate standards, utilizing RHEL 9βs new image builder tools to deploy customized system images across diverse platforms.
- Evolution from Legacy Systems: Study the key differences between RHEL 8 and RHEL 9, specifically looking at the transition to OpenSSL 3.0 for enhanced cryptography and the mandatory implementation of cgroup v2 for improved resource management.
- Hybrid Cloud Integration: Discover how Red Hat Enterprise Linux 9 serves as a bridge between on-premises data centers and public cloud providers like AWS, Azure, and Google Cloud, focusing on consistency in management and security.
- Requirements / Prerequisites
- Virtualization-Ready Hardware: Access to a physical machine with Intel VT-x or AMD-V virtualization extensions enabled in the BIOS/UEFI to support high-performance guest operating systems.
- Hypervisor Software Proficiency: A working installation of Oracle VM VirtualBox, VMware Workstation, or KVM (Kernel-based Virtual Machine) to facilitate the creation of the lab environment.
- Red Hat Developer Subscription: Registration for a free Red Hat Developer program account to access the official RHEL 9 ISO binaries and participate in the Red Hat ecosystem for testing purposes.
- Foundational Technical Literacy: A basic understanding of computer hardware components, binary logic, and a conceptual awareness of how operating systems interact with hardware and software layers.
- System Resource Allocation: Minimum system requirements of 8GB RAM and at least 40GB of free disk space to ensure smooth performance of the RHEL 9 virtual instances during complex configuration tasks.
- Skills Covered / Tools Used
- Cockpit Web Administration Console: Mastering the browser-based interface to perform sophisticated system monitoring, log inspection, and storage management without needing immediate access to the terminal.
- Advanced Package Management with DNF: Utilizing the Dandified YUM (DNF) package manager to handle complex dependencies, manage module streams through AppStream, and maintain system updates.
- Sophisticated Storage Layering: Implementing Stratis for simplified local storage management and utilizing Virtual Data Optimizer (VDO) to achieve significant disk space savings through deduplication and compression.
- Kernel Tuning and Optimization: Using the tuned daemon to apply specific performance profiles based on the serverβs role, whether it is a database host, a web server, or a virtualization node.
- Container Management via Podman and Buildah: Transitioning from traditional virtualization to daemon-less container management, allowing for the deployment of rootless containers to enhance host security.
- Systemd Advanced Control: Going beyond basic service starts by managing targets, timers, and slice units to fine-tune service dependencies and resource limits.
- Firewalld and Nftables Logic: Navigating the modern Linux firewall architecture to implement zone-based security and complex rich rules for traffic filtering.
- Automated Log Analysis: Configuring rsyslog and journald for centralized logging and persistent log storage to facilitate rapid root-cause analysis during system failures.
- Benefits / Outcomes
- Professional Career Path Alignment: Align your technical skills with the requirements of the Red Hat Certified System Administrator (RHCSA) exam, providing a strong foundation for industry-recognized certification.
- Enhanced Infrastructure Reliability: Acquire the ability to build resilient systems that minimize downtime through proactive monitoring, effective backup strategies, and automated recovery procedures.
- Security-First Mindset: Develop the expertise to harden systems against external threats by implementing SELinux policies and utilizing OpenSCAP for automated vulnerability assessment and compliance.
- Operational Efficiency: Learn to automate repetitive administrative tasks, allowing you to manage larger fleets of servers with less manual intervention and fewer human errors.
- Competitive Market Advantage: Position yourself as a specialist in the worldβs leading enterprise Linux platform, increasing your value in the eyes of Fortune 500 companies and government agencies.
- PROS
- Architecture Focus: The course emphasizes the structural changes in RHEL 9, making it highly relevant for the current job market.
- Hands-on Methodology: Focuses heavily on practical application, moving away from theoretical lectures toward actionable technical skills.
- Zero-to-Hero Pathing: Structured logically so that even those with minimal Linux experience can build confidence through progressive complexity.
- Modern Tooling: Includes modern utilities like Cockpit and Podman, rather than relying solely on deprecated legacy tools.
- CONS
- Intensity Level: Due to the depth of enterprise-grade features covered, the learning curve can be steep for absolute beginners who are not prepared for the rigors of command-line management and complex networking concepts.
Learning Tracks: English,IT & Software,Network & Security
Found It Free? Share It Fast!