DO289 Red Hat OpenShift Development II: Containerizing Applications with exam

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Design, build, and deploy containerized applications on Red Hat OpenShift

Red Hat OpenShift Development II: Containerizing Applications with exam (DO289) teaches you how to design, build, and deploy containerized software applications on an OpenShift cluster

Whether you are migrating existing applications or writing container-native applications, you will learn how to boost developer productivity powered by Red Hat® OpenShift Container Platform, a containerized application platform that allows enterprises to manage container deployments and scale their applications using Kubernetes.

The Red Hat Certified Specialist in OpenShift Application Development exam (EX288) is included in this offering, which is based on Red Hat® OpenShift Container Platform 4.10.

Course Summary

• Design containerized applications for OpenShift.
• Manage and trigger application builds using Source-to-Image (S2I).
• Customize an existing source-to-image base image.
• Deploy multi-container applications using Helm Charts.
• Create health checks to monitor and improve application reliability.
• Create and deploy cloud-native applications on OpenShift.

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Impact on the organization

This course provides application developers with the essential skills to design, build, and deploy containerized applications, whether they are migrating existing applications to OpenShift, or creating new cloud-native applications. It provides the gateway to organizational and digital transformation by demonstrating the potential of DevOps using a container-based architecture.

As developers seek ways to improve application time to market for minimum viable products, containers and OpenShift have quickly become the de facto solution for agile development and application deployment. A container-based architecture, orchestrated with Kubernetes and OpenShift, improves application reliability and scalability while decreasing developer overhead and facilitating continuous deployment.

Red Hat has created this course in a way intended to benefit our customers, but each company and infrastructure is unique, and actual results or benefits may vary.

Impact on the individual

You will learn about the fundamental concepts behind containerizing, scaling, deploying, and managing applications in Red Hat OpenShift Container Platform. You will acquire these skills:

• Design container images to containerize applications.
• Customize application builds and use Source-to-Image builds.
• Deploy multi-container applications.
• Implement health checks to improve system reliability.

Grupa docelowa:

• Enterprise application developers
• DevOps site reliability engineers

Uwagi:

Duration:

- Classroom: 4 days + exam (individual)
- Virtual training: 5 days + exam (individual)

Recommended next exam or course:

• DO328 Building Resilient Microservices with Istio and Red Hat OpenShift Service Mesh
• DO378 Red Hat Cloud-native Microservices Development with Quarkus
• DO244 Developing Applications with Red Hat OpenShift Serverless and Knative

Technology considerations

• This course uses a lab environment provisioned in the Red Hat Online Learning (ROL) cloud.
• Internet access is required to run the exercises and labs.

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Wymagania:

Red Hat recommends these prerequisites:

• Take our free assessment to gauge whether this offering is the best fit for your skills.
• Complete the DO180 Red Hat OpenShift I: Containers & Kubernetes or have equivalent knowledge 
• Being a Red Hat Certified System Administrator or having earned a higher certification is helpful for navigation and usage of the command line, but is not required

Konspekt

1. Deploy and manage applications on an OpenShift cluster
   • Deploy applications using various application packaging methods to an OpenShift cluster and manage their resources.
2. Design containerized applications for OpenShift
   • Select a containerization method for an application and create a container to run on an OpenShift cluster.
3. Publish enterprise container images
   • Create an enterprise registry and publish container images to it.
4. Manage builds on OpenShift
   • Describe the OpenShift build process, in addition to triggering and managing builds.
5. Customize source-to-image builds
   • Customize an existing S2I base image and create a new one.
6. Deploy multi-container applications
   • Deploy multi-container applications using Helm charts and Kustomize.
7. Manage application deployments
   • Monitor application health and implement various deployment methods for cloud-native applications.
8. Build applications for OpenShift
   • Create, deploy, and integrate third-party applications on OpenShift.

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.