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Red Hat OpenShift Administration II: High Availability (DO380)


Course Content

Design, build, and test OpenShift HA cluster

Red Hat OpenShift Administration II teaches you how to build robust clusters that provide high availability and the ability to run large numbers of applications. You will learn about OpenShift integration with datacenter infrastructure such as load balancers, identity management, monitoring, proxies, and storage. You will also develop more troubleshooting and Day 2 operations skills in this course.

You will design an OpenShift HA cluster, then build and test it. You will use this cluster to examine more advanced topics in the administration and operation of a robust OpenShift cluster in the remainder of the course.

This course is based on Red Hat® OpenShift Container Platform 3.6.

Who should attend

This course is designed for Linux® system administrators who want to deploy and manage a large-scale Red Hat® OpenShift Container Platform environment in their datacenters.


Red Hat recommends these prerequisites:

Become a Red Hat Certified System Administrator, or demonstrate equivalent experience Attend !RH-DO-180 or demonstrate equivalent experience with containers, Kubernetes, and OpenShift Attend Red Hat OpenShift Administration I: Building a Cluster (DO280) or demonstrate equivalent experience with OpenShift Recommended, but not required: become a Red Hat Certified Specialist in OpenShift Administration (EX280)

Course Objectives

  • Learn OpenShift cluster features, architecture, and sizing.
  • Investigate OpenShift cluster installation methods.
  • Configure storage providers and storage classes.
  • Manage OpenShift certificates.
  • Configure GlusterFS container-native storage.
  • Diagnose cluster health.
  • Scale OpenShift clusters.
  • Manage OpenShift resources.

Outline: Red Hat OpenShift Administration II: High Availability (DO380)

Design a highly available cluster Design an OpenShift cluster that supports high availability and resiliency.

Prepare to install an HA cluster Configure the advanced installer and prepare the cluster environment for HA installation.

Configure OpenShift to use custom certificates Configure the OpenShift cluster to use custom certificates.

Build an HA cluster Use the advanced installation method to build an HA OpenShift cluster.

Provision persistent storage Describe storage providers, configure a provider, create a storage class, and test the configuration.

Enable log aggregation Consolidate useful data for analysis by enabling the log aggregation feature.

Maintain an OpenShift cluster Perform recurring maintenance activities on an OpenShift cluster.

Manage system resources Manage operating system and cluster resources for optimal performance.

Configure security providers Configure security providers and advanced security options.

Configure networking options Configure various advanced networking features and options.

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, contact one of our training specialists.

Classroom Training

Duration 4 days

  • United States: US$ 3,400
  • Red Hat Training Units: 12 RTU
Online Training

Duration 5 days

  • United States: US$ 3,400
  • Red Hat Training Units: 12 RTU
E-Learning Red Hat Online Learning (RHOL)

Duration 90 days

  • United States: US$ 2,890
  • Red Hat Training Units: 10 RTU
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