Red Hat Certified Specialist in High Availability Clustering EX436

Live Training Course Red Hat Certified Specialist in High Availability Clustering

Organizations rely on high availability to keep critical services running without interruption. As infrastructure grows more complex, the need for skilled professionals who can design and manage robust failover clusters is greater than ever. This intensive training course prepares you for the Red Hat EX436 exam, equipping you with practical expertise to deploy, configure, and manage high-availability clusters with the Red Hat Enterprise Linux High Availability Add-on. Advance your career and help your organization achieve true service resilience.

The Urgent Need for High-Availability Expertise

Downtime is costly. IT professionals looking to deepen their skills and team managers focused on building resilient infrastructure both need in-depth clustering knowledge. High-availability expertise keeps systems online, ensures data accessibility, and allows services to withstand hardware failures and maintenance. Gaining these skills is crucial for advancing your career and strengthening your organization.

For IT Professionals:

• Evolve from system administrator to advanced cluster architect
• Increase your value and recognition with high-availability cluster skills
• Lay the foundation for RHCA certification and technical leadership
• Gain confidence configuring, troubleshooting, and optimizing clusters for real-world environments

For IT Team Managers:

• Close critical gaps in cluster management and disaster recovery capabilities
• Build a team capable of delivering zero-downtime services
• Protect business continuity through robust failover and fencing strategies
• Free your team to innovate, not just maintain

This course is focused on practical implementation. Through step-by-step labs and guided exercises, you’ll build, configure, and troubleshoot clusters in a collaborative small-group setting. You’ll leave prepared for the EX436 exam and ready to deliver highly available services in production environments.

What You Will Learn

All EX436 exam objectives are covered in this 2-day course, including:

1. Install and configure high-availability clusters with RHEL HA Add-on (manually and with Ansible)
2. Configure quorum and fencing (including fence_ipmilan and other mechanisms)
3. Set up cluster logging, monitoring, and alerts
4. Create and manage clustered failover services with shared storage and virtual IPs
5. Restrict service location and customize failover behavior
6. Configure iSCSI initiators, multipath storage, and shared LVM devices
7. Build and manage GFS2 filesystems for simultaneous multi-node access
8. Ensure all configurations persist after reboot and meet real-world requirements

You’ll get direct experience with each task, preparing you for both the exam and production challenges.

Who Should Attend

• Experienced Linux system administrators responsible for clustered or mission-critical services
• IT professionals seeking to validate and upgrade their high-availability skills
• RHCEs pursuing Red Hat Certified Specialist or RHCA credentials
• Infrastructure specialists planning or managing failover clusters
• Technical leads overseeing reliable and resilient enterprise operations

Prerequisites

• Red Hat recommends RHCSA or RHCE certification (not required)
• Experience with Red Hat High Availability Clustering (RH436) or equivalent hands-on skills
• Solid foundation in Linux system administration and networking
• Comfort working from the command line

Your Path to RHCA Excellence

This Podman Containers course is part of my carefully curated RHCA specialization track. The Red Hat Certified Architect (RHCA) certification requires you to earn five Red Hat Expertise certifications after obtaining your RHCE. My exclusive training series offers a handful of specialized courses aligned with popular RHCA concentrations, including Security, Ansible Automation, OpenShift Administration, and more. Each course is designed to help you master critical enterprise-level skills while preparing you for the corresponding certification exam.