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DO289 - Red Hat OpenShift Development I: Containerizing Applications with exam


Design,build, and deploy containerized applications on an OpenShift cluster

RedHat OpenShift Development I: Containerizing Applications with exam (DO289)builds and validates understanding of containers as a key technology forconfiguring and deploying applications and microservices. As the secondoffering in the OpenShift® development track, this course and exam will testyour ability to design, build, and deploy containerized software applicationsto an OpenShift cluster.

TheRed Hat Certified Specialist in OpenShift Application Development exam (EX288)is included in this offering, which is based on Red Hat® OpenShift ContainerPlatform 4.1.

Whetheryou’re writing container-native applications or migrating existing brownfieldapplications, you’ll learn how to boost developer productivity powered by RedHat OpenShift Container Platform, a containerized application platform thatallows enterprises to manage container deployments and scale their applicationsusing Kubernetes.


This course teaches you,

  • Manager and trigger application builds.
  • Customize an existing source-to-image baseimage.
  • Create an OpenShift template.
  • Create health checks to monitor and improveapplication reliability.
  • Create and deploy a Jenkins pipeline forcontinuous integration and continuous deployment.
  • Create and deploy cloud-native applicationfor OpenShift.

Youwill also acquire these skills:

  • Design container images to containerizeapplications.
  • Customize application builds and implementpost-commit build hooks.
  • Create a multicontainer application template.
  • Implement health checks to improve systemreliability.


Deploy and manage applications on anOpenShift cluster

  • Deploy applications using various applicationpackaging methods to an OpenShift cluster and manage their resources.

Design containerized applications forOpenShift

  • Select a containerization method for anapplication and create a container to run on an OpenShift cluster.

Publish enterprise container images

  • Create an enterprise registry and publishcontainer images to it.

Manage building applications

  • Describe the OpenShift build process, inaddition to triggering and managing builds.

Customize source-to-image builds

  • Customize an existing S2I base image andcreate a new one.

Create applications from OpenShift templates

  • Describe the elements of a template andcreate a multicontainer application template.

Manage application deployments

  • Monitor application health and implementvarious deployment methods for cloud-native applications.

Implement CI/CD pipelines in OpenShift

  • Create and deploy Jenkins pipelines tofacilitate continuous integration and continuous deployment (CI/CD) withOpenShift.

Build cloud-native applications on OpenShift

  • Create and deploy cloud-native applicationson OpenShift.


  • Enterprise application developers
  • Site reliability engineers


  • Complete the Introduction to Containers,Kubernetes, and Red Hat OpenShift course (DO180), or have equivalent knowledge
  • Being a Red Hat Certified SystemAdministrator or having earned a higher certification is helpful for navigationand usage of the command line, but is not required


This course is not associated with any Certification.


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