– Overview of clustering concepts and technologies
– Key components of Red Hat High Availability Clustering
– Installation and configuration of cluster software

– Setting up cluster infrastructure
– Cluster nodes, corosync, and pacemaker overview
– Initial cluster setup and verification

– Node management techniques
– Cluster node failover and recovery
– Monitoring and managing cluster nodes

– Introduction to fencing and its importance
– Configuring fence devices and agents
– Managing quorum policies and voting

– Shared storage configurations
– Managing GFS2 and other clustered file systems
– Storage best practices in high availability environments

– Configuring and deploying highly available services
– Resource management and failover strategies
– Service prioritization and dependency management

– Diagnosing and resolving cluster issues
– Cluster log analysis and troubleshooting tools
– Regular maintenance practices

– Expanding cluster nodes and resources
– Advanced quorum configurations
– High availability solutions for complex environments