Red Hat OpenShift I: Containers & Kubernetes (DO180) Certification Training

Yes, on Red Hat OpenShift® Container Platform 4.10.

The RHCSA or Red Hat System Administrator credential validates your core system administration skills for Red Hat Enterprise Linux environments. It is not mandatory to finalize this certification before moving on to the Red Hat OpenShift I Containers & Kubernetes training; however, the learning experience can be immensely valuable.

Only one: The Red Hat Certified Specialist in Containers and Kubernetes EX180 exam.

Skills for Implementing Images using Podman

• Understanding/Using FROM (the concept of a base image) instruction.
• RUN instruction.
• ADD instruction.
• COPY instruction.
• The difference between ADD and COPY instructions.
• Understanding/Using WORKDIR and USER instructions.
• Security-related topics.
• The differences/applicability of CMD vs. ENTRYPOINT instructions.
• Understanding ENTRYPOINT instruction with param.
• When/How to expose ports from a Docker file.
• Understanding/Using environment variables inside images.
• ENV instruction.
• Container volume.
• Mounting a host directory as a data volume.
• Understanding security/permissions requirements related to this approach.
• The lifecycle and clean-up requirements of this approach.

Managing Images

• Understanding private registry security.
• Interacting with many different registries.
• Understanding/Using image tags.
• Pushing/Pulling images from, and to registries.
• Backing up an image with its layers and metadata vs. backup a container state.

Running Containers Locally using Podman

• Getting container logs.
• Listening to container events on the container host.
• Using Podman inspect.

Foundational OpenShift Knowledge/Skills

Creating Applications in OpenShift

• Creating/Managing/Deleting projects from a template, source code, and an image.
• Customizing catalog template parameters.
• Specifying environment parameters.
• Exposing public applications.

Troubleshooting Applications in OpenShift

• Understanding the description of application resources.
• Getting application logs.
• Inspecting running applications.
• Connecting to containers running in a pod.
• Copying resources to/from containers running in a pod.
   

A hands-on and practical exam involving real-world tasks.

No, and hard copies or any electronic documentation are also prohibited.

2 hours.

Yes! Passing the EX180 exam not only makes you a Red Hat Certified Specialist in Containers and Kubernetes but also counts towards achieving a Red Hat Certified Architect (RHCA®).

Besides being a globally-respected Individual/Corporate IT training provider, Vinsys is also admired as the top Red Hat learning partner. Its unmatchable offerings, accredited instructors, customizable skilling programs, and round-the-clock learner support ensure the most detailed upskilling experiences, a must for capitalizing on valuable Containers and OpenShift opportunities.