DO280 Course (4 days)

What is it about?

The "DO280 – Red Hat OpenShift Administration II: Configuring Production Clusters" course is designed to prepare OpenShift cluster administrators to perform day-to-day tasks related to platform operations. The course covers specific use cases, such as using OpenShift in a secure, multi-tenant environment, as well as scaling applications running on OpenShift to ensure high availability and flexibility. In this course, students will learn about specific scenarios where special permissions may be required, such as for CI/CD tools, performance monitoring solutions, or security scanners. The course is based on Red Hat OpenShift Container Platform version 4.18.

Who is this course recommended for?

We primarily recommend this course to system, platform, and cloud administrators, as well as infrastructure professionals who, in the course of their work, manage and/or operate OpenShift clusters, applications, users, and add-ons, or who are interested in these topics. The course also provides valuable knowledge for Site Reliability Engineers (SREs) , and system and software designers who wish to learn about the security solutions and operation of OpenShift clusters can also benefit from the knowledge gained here.

Prerequisite for starting the course:

The training is not tied to any specific educational background, but a degree in computer science (at the secondary or higher education level) may be an advantage. It is also strongly recommended that participants have previously completed the “DO180 – Red Hat OpenShift Administration I: Operating Production Clusters,” and also possess basic Linux user skills, be familiar with using the Bash shell, managing files and system processes, and the fundamentals of Linux networking.

Planned topics for the course

  • Installing packaged applications using manifests, templates, Kustomize, and Helm.
  • Configuring authentication and permissions for users and applications.
  • Protecting network traffic through network policies and ensuring appropriate network access for applications.
  • Installing and managing applications using resource manifests.
  • Enable self-service for application project developers.
  • Managing OpenShift cluster updates and Kubernetes operator updates.

Information about course dates can be found here. If you are interested in on-site or customized courses, would like to register for our courses, or would like to receive a quote, please contact us at training@ulx.hu and/or call us at +36 1 450 0921.