Red Hat High Availability Clustering with exam

Audience for this course

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

Prerequisites for this course

• If you want to take this course without the exam (RH436) and have not earned your RHCE^®certification, you can confirm that you have the necessary knowledge by passing the online skills assessment.

Outline for this course

• 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 LV.
• 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