Red Hat High Availability Clustering with exam (RH437)

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Senior Linux system administrators responsible for maximizing resiliency though high-availability clustering services and using fault-tolerant shared storage technologies

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• Clusters and storage
• Get an overview of storage and cluster technologies
• Create high-availability clusters
• Review and create the architecture of Pacemaker-based high-availability clusters
• Nodes and quorum
• Review cluster node membership and how quorum is used to control clusters
• Fencing
• Understand fencing and fencing configuration
• Resource groups
• Create and configure simple resource groups to provide high-availability services to clients
• Troubleshoot high-availability clusters
• Identify and troubleshoot cluster problems
• Complex resource groups
• Control complex resource groups by using constraints
• Two-node clusters
• Identify and work around two-node clusters issues
• ISCSI initiators
• Manage iSCSI initiators for access to shared storage
• Multipath Storage
• Configure redundant storage access
• Logical volume manager (LVM) clusters
• Manage clustered LVM
• Global File System 2
• Create symmetric shared file systems
• Eliminate single points of failure
• Eliminate single points of failure to increase service availability
• Comprehensive review
• Set up high-availability services and storage
• Note: Course outline is subject to change with technology advances and as the nature of the underlying job evolves. For questions or confirmation on a specific objective or topic, please contact a training specialist.