1. Clusters and Storage

• overview of storage and cluster technologies.

2. Create HA Cluster

• Review and create the architecture of Pacemaker-based high-availability clusters.

3. Nodes and Quorum 

• cluster node membership and how quorum is used to control clusters.

4. Fencing

• Understand fencing and fencing configuration.

5. Resource Group

• Create and configure simple resource groups to provide high-availability services to clients.

6. Troubleshoot HA Cluster

• Identify and troubleshoot cluster problems.

7. Complex resource Group

• Control complex resource groups by using constraints.

8. Two node Cluster

• Identify and work around two-node clusters issues.

9. ISCSI initiators

• Manage iSCSI initiators for access to shared storage.

10. Multipath Storage

• Configure redundant storage access.

11. LVM Cluster

• Manage clustered LV.

12. Global File System 2

• Create symmetric shared file systems.

13. Eliminate single point of failure 

• Eliminate single points of failure to increase service availability.

14. Comprehensive review

• Set up high-availability services and storage.