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DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam Course Overview

DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam Course Overview

Configure and manage OpenShift clusters to maintain security and reliability across multiple applications and development teams.

Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster with exam (DO281) prepares OpenShift Cluster Administrators to perform daily administration tasks on clusters that host applications provided by internal teams and external vendors, enable self-service for cluster users with different roles, and deploy applications that require special permissions such as such as CI/CD tooling, performance monitoring, and security scanners. This course focuses on configuring multi-tenancy and security features of OpenShift as well as managing OpenShift add-ons based on operators.

The skills you learn in this course can be applied using all versions of OpenShift, including Red Hat OpenShift on AWS (ROSA), Azure Red Hat OpenShift, and OpenShift Container Platform.

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Course Prerequisites

The minimum required prerequisites for successfully undertaking the DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam course are as follows:


  • Completion of the course Red Hat OpenShift Administration I: Operating a Production Cluster (DO180v4.14), or possessing equivalent skills in deploying and managing Kubernetes applications using the OpenShift web console and command-line interfaces.
  • Basic skills in operating a Bash shell, manipulating files and processes, and verifying system configurations such as network addresses.
  • While significant experience with Linux System Administration is not necessary, students are encouraged to take the course Getting Started with Linux Fundamentals (RH104) before enrolling in DO281 to ensure they have the necessary foundational knowledge.

These prerequisites ensure that students have the essential skills and understanding to effectively engage with the course material and succeed in configuring and managing OpenShift clusters.


DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam
DO241 Cloud-native API Administration with Red Hat 3scale API Management with exam
DO381 Red Hat OpenShift Administration III: Scaling Deployments in the Enterprise with Exam

Target Audience for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam

  1. Brief Introduction:
    The DO281 Red Hat OpenShift Administration II course prepares administrators to efficiently manage, secure, and scale OpenShift clusters in production environments.


  2. Job Roles and Audience:


  • OpenShift Cluster Administrators
  • Kubernetes Administrators
  • DevOps Engineers
  • System Administrators
  • Cloud Engineers
  • IT Operations Teams
  • SRE (Site Reliability Engineers)
  • Platform Engineers
  • IT Consultants specializing in containerization and orchestration
  • Development Team Leads focused on CI/CD processes
  • IT Managers overseeing containerization projects
  • Infrastructure Engineers
  • Enterprise Architects responsible for OpenShift/Kubernetes integration
  • Application Developers working in containerized environments
  • Technical Support Engineers for container platforms


Learning Objectives - What you will Learn in this DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam?

Introduction

The DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam course equips administrators with the skills to configure, manage, and secure OpenShift clusters, ensuring reliable operation across various development teams and applications.

Learning Objectives and Outcomes

  • Declarative Resource Management
    • Deploy and update applications using parameterized resource manifests tailored to different environments.
  • Deploy Packaged Applications
    • Implement applications from resource manifests designed for sharing and distribution.
  • Authentication and Authorization
    • Configure HTPasswd identity provider for authentication and assign roles to users and groups.
  • Network Security
    • Protect and manage network traffic within and outside the cluster.
  • Expose non-HTTP/SNI Applications
    • Provide external access to applications without relying on an Ingress controller.
  • Enable Developer Self-Service
    • Configure clusters for safe self-service by developers while managing provisioning rights.
  • Manage Kubernetes Operators
    • Install and update Operators using Operator Lifecycle Manager and Cluster Version Operator.
  • Application Security
    • Run and secure applications requiring elevated or special privileges.
  • OpenShift Updates
    • Perform OpenShift cluster updates with minimal disruption to operational applications.

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