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Overview

Plan, implement, and manage OpenShift clusters at scale

Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise (DO380) expands upon the skills required to plan, implement, and manage OpenShift® clusters in the enterprise. You will learn how to configure and manage OpenShift clusters at scale to address increasing and special demands from applications and ensure reliability, performance, and availability.

This course is based on Red Hat® OpenShift Container Platform 4.14.

Skills Covered

  • Manage OpenShift cluster operators and add operators.
  • Implement GitOps workflows using OpenShift GitOps operator.
  • Integrate OpenShift with enterprise authentication.
  • Query and visualize cluster-wide logs, metrics, and alerts.
  • Backup and restore application settings and data with OpenShift APIs for Data Protection (OADP).
  • Manage machine pools and machine configurations.

Prerequisites

Target Audience

  • Primary: Platform Engineers, System Administrators, Cloud Administrators, and other infrastructure-related IT roles who are responsible for implementing and managing infrastructure for applications.
  • Secondary: Enterprise Architects, Site Reliability Engineers (SRE), DevOps Engineers, and other application-related IT roles who are responsible for designing infrastructure for applications.

Course Curriculum

Module 1: Authentication and Identity Management

  • Configure OpenShift clusters to authenticate by using LDAP and OIDC enterprise identity systems and to recognize groups that those systems define.

Module 2: Backup, Restore, and Migration of Applications with OADP

  • Backup and restore application settings and data with OpenShift APIs for Data Protection (OADP).

Module 3: Cluster Partitioning

  • Configure a subset of cluster nodes to be dedicated to a type of workload.

Module 4: Pod Scheduling

  • Configure workloads to run on a dedicated set of cluster nodes and prevent other workloads from using those cluster nodes.

Module 5: OpenShift GitOps

  • Deploy OpenShift GitOps for managing clusters and applications.

Module 6: OpenShift Monitoring

  • Troubleshoot performance and availability issues with applications and clusters

Module 7: OpenShift Logging

  • Deploy OpenShift logging and query log entries from workloads and cluster nodes.

Dates & Locations

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Exam & Certification

Red Hat Certified Specialist in OpenShift Automation and Integration

A Red Hat Certified Specialist in OpenShift Automation and Integration is able to manage tasks related to large-scale OpenShift Container Platform deployments in the enterprise. The skills and knowledge associated with this certification can be applied to both self-managed editions of OpenShift as well as managed services editions like Red Hat OpenShift on AWS (ROSA) and Azure Red Hat OpenShift.

An IT professional who is a Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting is capable of performing the following tasks:

  • Deploy Kubernetes applications on OpenShift
  • Configure and automate OpenShift tasks
  • Work with and manage OpenShift Operators
  • Implement GitOps with Jenkins
  • Configure Enterprise Authentication
  • Configure Trusted TLS Certificates
  • Configure Dedicated Node Pools
  • Configure Persistent Storage
  • Manage Cluster Monitoring and Metrics
  • Provision and Inspect Cluster Logging
  • Recover Failed Worker Nodes

Training & Certification Guide

This course supports IT operations teams that are in the prepare and expand stages of their Container Adoption Journey. The curriculum enables companies to innovate faster, scale based on customer demand, and proactively manage a growing number of OpenShift clusters that host cloud-native and cloud-compatible applications.

  • This course builds upon the essential skills required to configure and manage an OpenShift 4.x cluster, teaching the enhanced skills needed to operate production environments at scale, including:
  • Configure pools of cluster nodes with special configurations, and ensure that only the workloads that are intended for those pools are scheduled on those nodes.
  • Configure enterprise authentication and group management with legacy LDAP and cloud-native OpenID Connect (OIDC) identity management systems.
  • Deploy, manage, and query OpenShift logging and configure log forwarding to external log aggregators and Security Information and Event Management (SIEM) systems.
  • Automate cluster configuration and application deployment by using OpenShift GitOps.
  • Troubleshoot application and cluster performance and availability issues by using OpenShift Monitoring.
  • Configure and automate application-level backups using OpenShift APIs for Data Protection (OADP).

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