RH436 - Red Hat High Availability Clustering Intermediate
The RH436 - Red Hat High Availability Clustering course equips senior Linux system administrators with skills to eliminate single points of failure and deploy highly available services using Pacemaker, GFS2, and shared storage, solving critical uptime challenges in enterprise environments where 99.999% availability is required. With over 400,000 Red Hat Certified Engineers globally, demand for high-availability expertise continues to grow.
This course prepares learners for the Red Hat Certified Specialist in High Availability Clustering exam (EX436), a key step toward RHCA certification. Koenig Solutions offers official vendor-authorized courseware and Guaranteed-to-Run dates, ensuring reliable access to expert-led training that translates into career advancement and mastery of mission-critical systems.
Training Formats & Pricing
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Course Overview
The Red Hat High Availability Clustering (RH436) course by Red Hat is designed for senior Linux system administrators seeking expertise in deploying and managing highly available network services in mission-critical environments. This hands-on training prepares professionals for the Red Hat Certified Specialist in High Availability Clustering exam (EX436), a key credential for roles such as Cluster Administrator, Systems Engineer, and Site Reliability Engineer. With 98% of Fortune 500 companies relying on Red Hat Enterprise Linux for critical infrastructure, demand for certified clustering specialists continues to grow, making this course essential for IT professionals aiming to secure resilient enterprise systems.
Students in the RH436 program work extensively with core technologies including the Pacemaker component of the Red Hat Enterprise Linux High-Availability Add-On, Logical Volume Manager (LVM) Shared Volume Groups, Red Hat Global File System 2 (GFS2), and Device-Mapper Multipath. Through lab-intensive exercises, learners configure high-availability clusters, implement resilient storage solutions using iSCSI and multipathing, and deploy failover services such as databases and web servers. Using the Red Hat Learning Subscription lab environment, participants build a fully functional two-node cluster, automate deployment with Ansible, and troubleshoot real-world scenarios like node fencing and quorum loss to eliminate single points of failure.
This course directly prepares candidates for the performance-based EX436 certification exam, globally recognized for validating advanced clustering and storage management skills. Certified professionals report average salary increases of 20–30%, with Site Reliability Engineers and DevOps Specialists earning between $98,000 and $186,000 annually in the U.S. Koenig Solutions enhances learning with Guaranteed-to-Run scheduling, 1-on-1 mentorship, and official Red Hat courseware, ensuring mastery of complex clustering concepts. Graduates are positioned to lead high-availability initiatives, reduce system downtime, and advance into senior cloud reliability or enterprise architecture roles.
What You'll Learn
Skills You'll Gain
Prerequisites
- Red Hat Certified System Administrator (RHCSA) certification or equivalent experience
- Red Hat Certified Engineer (RHCE) certification or equivalent experience
- Proficiency in Red Hat Enterprise Linux 8 or 9 command-line administration
- Strong command-line skills for managing system services and configuration files
- Solid understanding of TCP/IP networking, DNS, and static routing fundamentals
- Experience configuring and managing Logical Volume Manager (LVM) storage
- Familiarity with GFS2 file system administration
- Foundational knowledge of high-availability concepts including clustering, fencing, and quorum management
Certification Exam
Everything you need to know about the RH436 certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– Deploying Red Hat High Availability Clusters
2
Day 2– Managing Cluster Nodes and Resources
3
Day 3– Storage and Cluster Configuration
4
Day 4– Automation and Advanced Clustering
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Official Courseware
Hands-On Lab Environment (30 days)
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Hands-On Lab
Live Lab Sandbox
Real EnvironmentPractice in a real lab environment with full access to the tools and services covered in the course.
30+ Guided Labs
30+Step-by-step lab exercises designed to reinforce each module with practical, hands-on tasks.
Lab Manual Included
Full GuideComprehensive lab guide with detailed instructions, screenshots, and troubleshooting tips.
Post-Training Access
30 Days30 days of extended lab access after your training ends so you can continue practicing.
Career Outcomes
of RH436 certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the RH436 certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- High Availability Architect
- Cluster Administrator
- Site Reliability Engineer (SRE)
- Systems Engineer
- Storage Engineer
- Linux Systems Administrator
Companies Hiring
and 5,000+ organizations worldwide seeking RH436 certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
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“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
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“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
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AZ-305 Expert ✓ Verified -
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100+ Learners Trained ✓ Verified -
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“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
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“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
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★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
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“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
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AI-102 Certified ✓ Verified -
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