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Red Hat Certified Specialist in Containers (EX188) – Kiosk exam (partnercourse)

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The Red Hat Certified Specialist in Containers exam (EX188) tests your skills and knowledge of the fundamentals of containers, including the ability to find, customize, run, and manage containerized services in stand-alone environments.

With the KIOSK exam voucher you can schedule your exam. You take the exam online at a location of your choosing or at the location of a Red Hat Partner.

You are eligible for one exam retake if you are unsuccessful on your first attempt.

Doel

By passing this exam, you become a Red Hat Certified Specialist in Containers, which also counts towards earning a Red Hat Certified Architect (RHCA®).

Doelgroep

Administrators, architects, software developers, and anyone responsible for creating, managing, or using containers, including those who want to demonstrate their understanding of the key concepts and processes underlying the use of containers in modern software.
Developers who wish to containerize software applications.
Administrators who are new to container technology and container orchestration.
Architects who are considering using container technologies in software architectures.
Site reliability engineers who are considering using Kubernetes and Red Hat OpenShift.

Voorkennis

Have taken Red Hat OpenShift Developer I: Introduction to Containers with Podman (DO188) or have comparable work experience

Some experience in the use of a Linux terminal session, issuing operating system commands, and familiarity with shell scripting is benficial. A Red Hat Certified System Administrator (RHCSA) certification is recommended but not required.

Review the exam objectives

Bijzonderheden

This course is delivered in collaboration with one of our partners.

Jan Struik

senior accountmanager

Onderwerpen

During the exam you may be required to work with one or more pre-written applications. You will not be required to modify application code however in some cases you may need to utilize supplied documentation in order to produce a new deployment of a given application.
You should be able to demonstrate these skills and abilities:

Implement images using Podman
- Understand and use FROM (the concept of a base image) instruction.
- Understand and use RUN instruction.
- Understand and use ADD instruction.
- Understand and use COPY instruction.
- Understand the difference between ADD and COPY instructions.
- Understand and use WORKDIR and USER instructions.
- Understand security-related topics.
- Understand the differences and applicability of CMD vs. ENTRYPOINT instructions.
- Understand ENTRYPOINT instruction with param.
- Understand when and how to expose ports from a Containerfile.
- Understand and use environment variables inside images.
- Understand ENV instruction.
- Understand container volume.
- Mount a host directory as a data volume.
- Understand security and permissions requirements related to this approach.
- Understand the lifecycle and cleanup requirements of this approach.
Manage images
- Understand private registry security.
- Interact with many different registries.
- Understand and use image tags
- Push and pull images from and to registries.
- Back up an image with its layers and meta data vs. backup a container state.
Run containers locally using Podman
- Run containers locally using Podman
- Get container logs.
- Listen to container events on the container host.
- Use Podman inspect.
- Specifying environment parameters.
- Expose public applications.
- Get application logs.
- Inspect running applications.

Run multi-container applications with Podman
- Create application stacks
- Understand container dependencies
- Working with environment variables
- Working with secrets
- Working with volumes
- Working with configuration
Troubleshoot containerized applications
- Understand the description of application resources
- Get application logs
- Inspect running applications
- Connecting to running containers
- As with all Red Hat performance-based exams, configurations must persist after reboot without intervention.

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* *Een cursus met start gegarandeerd.
*Een cursus met valt onder de actie Summer Academy.

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