Master high availability deployments with Red Hat Advanced Cluster Management (ACM) in this hands-on tutorial. Learn how to implement a production-ready HOT (active-active) architecture for WordPress across multiple OpenShift clusters with automatic failover and load balancing. 🔥 What You'll Learn: ✅ Configure HAProxy for multi-cluster load balancing ✅ Deploy applications simultaneously on 2 OpenShift clusters using ACM Policies ✅ Implement automatic failover with RTO=0 (zero downtime) ✅ Set up dynamic Host header management for seamless routing ✅ Test high availability with real production scenarios 📊 Architecture Covered: - 2x OpenShift clusters (Production + DR) - HAProxy load balancer with health checks - ACM Policies, Placements, and PlacementBindings - WordPress + MySQL with persistent storage - Cookie-based session persistence ⏱️ Timestamps: 0:00 Introduction & Architecture Overview 1:30 Openshift ACM architecture presentation 10:00 Creating ACM Policies for Multi-Cluster 11:00 Deploying WordPress on Both Clusters 16:00 HAproxy configurations 18:00 Testing Automatic Failover 📚 RESOURCES: - Our eBook on OpenShift , Ceph & OpenStack 18 deployment: 💼 NEED PROFESSIONAL SERVICES? ECINTELLIGENCE offers enterprise consulting for: - OpenShift implementation & migration - Multi-cluster architectures - High availability & disaster recovery - Cloud native transformation 🌐 Contact Us: Website: Email: infos@ 🏷️ Tags: #OpenShift #RedHatACM #HighAvailability #Kubernetes #MultiCluster #DisasterRecovery #HAProxy #WordPress #CloudNative #DevOps #OpenShift4 #RedHat #ContainerPlatform #EnterprisIT #LoadBalancing Technologies: Red Hat OpenShift , Red Hat Advanced Cluster Management, HAProxy 2.8, WordPress, MySQL, Kubernetes