DO180 Red Hat OpenShift Administration I: Operating a Production Cluster Course Overview

DO180 Red Hat OpenShift Administration I: Operating a Production Cluster Course Overview

The DO180 Red Hat OpenShift Administration I: Operating a Production Cluster course provides a comprehensive introduction to OpenShift, the Containerization software, and its underlying technology, Kubernetes. This course is an excellent starting point for IT professionals looking to achieve Red Hat Kubernetes certification as it covers the fundamental concepts and practical skills needed to operate a production Kubernetes cluster. Students will learn to Monitor cluster services, utilize Command-line interfaces, Run and deploy containerized applications, Manage storage and configurations, Ensure application reliability, and Troubleshoot effectively. With a hands-on approach, this introduction to OpenShift equips learners with the expertise to manage Kubernetes resources and deploy applications in a real-world environment, making them valuable assets in the rapidly evolving landscape of container orchestration.

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Course Prerequisites

To ensure that you have a successful learning experience in the DO180 Red Hat OpenShift Administration I: Operating a Production Cluster course, the following are the minimum required prerequisites:


  • Basic understanding of Linux command line skills (equivalent to the skills taught in the Red Hat System Administration I course, RH124)
  • Familiarity with general networking concepts
  • Knowledge of Red Hat Enterprise Linux (RHEL) or a similar Linux distribution
  • An understanding of basic application development concepts and processes
  • No prior knowledge of Kubernetes or OpenShift is required

These prerequisites are designed to establish a foundation that will help you effectively engage with the course material. If you are not familiar with some of these concepts, we recommend completing preliminary learning in those areas to maximize the benefits of the DO180 training.


Target Audience for DO180 Red Hat OpenShift Administration I: Operating a Production Cluster

The DO180 Red Hat OpenShift Administration I course equips IT professionals with skills to manage Kubernetes and OpenShift clusters effectively.


  • System Administrators
  • Cloud Administrators
  • DevOps Engineers
  • IT Architects
  • Software Developers with a focus on containerization
  • Site Reliability Engineers (SREs)
  • Technical IT Professionals interested in container technologies
  • Application Administrators
  • IT Operations staff
  • Infrastructure Automation Professionals
  • Technical Project Managers overseeing container-based deployments


Learning Objectives - What you will Learn in this DO180 Red Hat OpenShift Administration I: Operating a Production Cluster?

Introduction to Learning Outcomes

In the DO180 Red Hat OpenShift Administration I course, participants will gain the skills to deploy, manage, and troubleshoot containerized applications on the Red Hat OpenShift cluster, ensuring application reliability and resilience.

Learning Objectives and Outcomes

  • Understand the core services of Kubernetes and Red Hat OpenShift, and monitor them via the web console.
  • Utilize the command line and API resources to access and assess the health of an OpenShift cluster.
  • Run and troubleshoot containerized applications using unmanaged Kubernetes pods.
  • Deploy networked applications on Kubernetes and manage their access within and outside the cluster.
  • Manage application configurations and persistent data storage using Kubernetes resources.
  • Configure Kubernetes applications for high availability and resilience to maintain service reliability.
  • Implement and manage application updates, ensuring reproducible deployments and facilitating rollbacks when necessary.
  • Troubleshoot issues in containerized applications deployed on Red Hat OpenShift effectively.
  • Apply practical knowledge to containerize, test, and deploy applications on an OpenShift cluster as part of a comprehensive review.
  • Gain proficiency in using Podman for testing containerized applications before deployment on an OpenShift environment.

Technical Topic Explanation

Monitor cluster services

Monitoring cluster services involves overseeing the operations of a group of linked computers or servers that work together as a single system. This management ensures that services remain uninterrupted, efficient, and responsive in real-time. In environments like Red Hat OpenShift, a popular Kubernetes distribution, tools and training such as Red Hat Kubernetes training or Red Hat OpenShift Container Platform certification are vital. These training programs help professionals effectively deploy, manage, and troubleshoot clusters, ensuring they meet organizational demands and maintain system health, crucial for achieving robust and scalable IT infrastructures.

Run and deploy containerized applications

To run and deploy containerized applications, professionals use specialized platforms, such as Red Hat OpenShift. This system, based on Kubernetes, allows users to manage and scale containerized applications easily. With training in Red Hat Kubernetes and obtaining certifications like the Red Hat OpenShift Container Platform Certification or the EX180, individuals can validate their skills in deploying, managing, and optimizing these applications. This expertise is essential for ensuring efficient and reliable application performance across various environments, leading to more robust and scalable solutions in enterprise settings.

Manage storage and configurations

Managing storage and configurations involves setting up and maintaining data storage solutions according to system requirements and ensuring that all system settings are correctly configured to optimize performance and security. It includes activities like allocating space for application data, setting up redundancies to prevent data loss, and configuring network settings to ensure systems communicate effectively. These activities are vital in systems like Red Hat OpenShift Container Platform, where effective management ensures smooth operation and scalability of containerized applications, aligning well with the principles learned in Red Hat Kubernetes training and Red Hat Operator certification programs.

Ensure application reliability

Ensuring application reliability involves maintaining consistent and dependable app performance under various conditions. Techniques include regular monitoring, automated testing, and effective error management. Training programs like Red Hat Kubernetes Training or Red Hat OpenShift Container Platform Certification can enhance skills in managing and deploying applications on reliable platforms. These certifications particularly strengthen abilities in using Kubernetes and OpenShift, helping professionals implement more resilient and scalable applications that can maintain high availability and handle potential failures smoothly.

Container orchestration

Container orchestration is the automated management, scaling, and networking of containerized applications. It simplifies deploying and managing containers at scale, ensuring they run optimally across different environments. Tools like Kubernetes, integral to solutions such as Red Hat OpenShift Container Platform, help in managing these containers efficiently. Through platforms and certifications like Red Hat Kubernetes training and Red Hat OpenShift Container Platform certification, professionals can learn to orchestrate containers proficiently, ensuring robust, scalable application deployment and operation, which is vital for modern software development and IT infrastructure management.

Command-line interfaces

A command-line interface (CLI) is a text-based interface used to interact with software and operating systems. By typing commands into a prompt, users can execute tasks, manage files, or run programs more directly than with a graphical user interface (GUI). CLIs are valued for their precision and control, often utilized in server management and development environments. Mastery of CLI is essential for certifications like Red Hat Openshift Container Platform Certification, as it allows for efficient management of technologies like Kubernetes within the Red Hat ecosystem.

Red Hat OpenShift

Red Hat OpenShift is a containerization software platform that primarily deploys applications using Docker containers and manages these containers using Kubernetes, a powerful container orchestration system. It offers an integrated development and operations environment, enabling rapid application development, deployment, and scaling. The Red Hat OpenShift Container Platform certification and Red Hat Kubernetes training are valuable as they demonstrate comprehensive skills in managing containers. Training for OpenShift helps professionals in preparing for the EX180 exam, aimed at earning the Red Hat Certified Specialist in Containers and Kubernetes to validate their expertise in handling Red Hat environments.

Kubernetes

Kubernetes is an open-source platform designed to automate deploying, scaling, and operating application containers. It helps manage clusters of hosts running these containers, allowing the efficient handling of cloud-native applications across various infrastructures. Kubernetes is integral to modern development, especially when using the Red Hat OpenShift Container Platform, which enhances Kubernetes with additional features and security. Red Hat Kubernetes training or a Red Hat Operator Certification can provide essential skills, particularly through hands-on experience and training on OpenShift. They prepare professionals to efficiently use this technology in real-world environments, optimizing container orchestration and ensuring robust applications.

Containerization software

Containerization software allows various software applications to run independently on a shared operating system, by placing them in their containers with all necessary elements. This method improves efficiency, portability, and security across different computing environments. Popular tools like Red Hat OpenShift Container Platform provide robust containerization solutions. They facilitate training on platforms like Kubernetes, covered under Red Hat Kubernetes Training. For those seeking validation of their expertise, certifications like Red Hat OpenShift Container Platform Certification or Red Hat Operator Certification confirm a professional's ability to successfully manage these technologies.

Troubleshoot

Troubleshooting is a problem-solving method used to diagnose and resolve issues in a system or a product. It involves identifying the problem, understanding its root cause, and then implementing a solution. In a technical context, like with the Red Hat Openshift Container Platform or while preparing for a Red Hat Kubernetes training, troubleshooting may involve checking configurations, examining logs, and running diagnostic tests to pinpoint where and why a failure is occurring. Effective troubleshooting ensures systems run smoothly and can save considerable time and resources in maintaining them.

Target Audience for DO180 Red Hat OpenShift Administration I: Operating a Production Cluster

The DO180 Red Hat OpenShift Administration I course equips IT professionals with skills to manage Kubernetes and OpenShift clusters effectively.


  • System Administrators
  • Cloud Administrators
  • DevOps Engineers
  • IT Architects
  • Software Developers with a focus on containerization
  • Site Reliability Engineers (SREs)
  • Technical IT Professionals interested in container technologies
  • Application Administrators
  • IT Operations staff
  • Infrastructure Automation Professionals
  • Technical Project Managers overseeing container-based deployments


Learning Objectives - What you will Learn in this DO180 Red Hat OpenShift Administration I: Operating a Production Cluster?

Introduction to Learning Outcomes

In the DO180 Red Hat OpenShift Administration I course, participants will gain the skills to deploy, manage, and troubleshoot containerized applications on the Red Hat OpenShift cluster, ensuring application reliability and resilience.

Learning Objectives and Outcomes

  • Understand the core services of Kubernetes and Red Hat OpenShift, and monitor them via the web console.
  • Utilize the command line and API resources to access and assess the health of an OpenShift cluster.
  • Run and troubleshoot containerized applications using unmanaged Kubernetes pods.
  • Deploy networked applications on Kubernetes and manage their access within and outside the cluster.
  • Manage application configurations and persistent data storage using Kubernetes resources.
  • Configure Kubernetes applications for high availability and resilience to maintain service reliability.
  • Implement and manage application updates, ensuring reproducible deployments and facilitating rollbacks when necessary.
  • Troubleshoot issues in containerized applications deployed on Red Hat OpenShift effectively.
  • Apply practical knowledge to containerize, test, and deploy applications on an OpenShift cluster as part of a comprehensive review.
  • Gain proficiency in using Podman for testing containerized applications before deployment on an OpenShift environment.
DO180 Red Hat OpenShift Administration I: Operating a Production Cluster