About this course

Course type Specialist
Course code EX276
Duration 1 Day
Special Notices

Please note, from 13thJuly 2015 all delegates booking onto a Red Hat course will need to provide their unique Red Hat Network ID. Bookings without a Red Hat Network ID will not be confirmed by Red Hat and may subject to cancellation. More information available here from Red Hat or contact us directly.

The performance-based Red Hat Certificate of Expertise in Containerizing Software Application Development exam tests your ability to implement and run services as Docker containers.

A container designer who earns the Red Hat Certificate of Expertise in Containerizing Software Application Development has demonstrated the skills, knowledge, and abilities needed to create and update container images, and to run and link containers.

What’s included

QA offers more benefits. Here is what's included with this course:

Exam(s) included

Prerequisites

Candidates for this exam should:

  • Have familiarity working in a Red Hat Enterprise Linux environment
  • Gain the Red Hat Certified System Administrator (RHCSA) credential
  • Have taken the Containerizing Software Applications (DO276) course
  • Review the Red Hat Certificate of Expertise in Containerizing Software Applications Development objectives

Delegates will learn how to

Study points for the exam

To help you prepare, review the exam objectives, which highlight the task areas you can expect to see on the exam.

Candidates should have the following skills and abilities:

Implementing images

  • Understand and use FROM (the concept of a base image)
  • Understand and use RUN
  • Understand and use ADD
  • Understand and use COPY
  • Understand the difference between ADD & COPY
  • Understand and use WORKDIR and USER ◦Understand security-related topics

Understand the differences and applicability of CMD versus ENTRYPOINT ◦Understand ENTRYPOINT with param

  • Understand and use ONBUILD
  • Understand when and how to EXPOSE port from a Dockerfile
  • Understand and use environment variables inside images ◦Understand how ENV is used to allow multiple containers work together
  • Understand container VOLUME ◦Mount a host directory as a data volume ◾Understand security and permissions requirement related to this approach
  • Create and mount a data volume container ◾Understand lifecycle and 'clean up' requirement of this approach

Managing images

  • Understand private registry security
  • Interact with many different registries
  • Understand and use image tags
  • Push and pull images from/to registries
  • Backup an image with its layers and meta datas versus backup a container state


Running containers locally

  • Link containers ◦Connect with the linking system
  • Understand and apply environment variables naming requirement while using the linking system
  • Get container logs
  • Listen to Docker events on the Docker host
  • Use Docker inspect
  • Share data between containers ◦Use a mounted host directory as a data volume
  • Use and mount a data volume container
  • Understand host and container basic security best practices
Specialist Course

1 Day

Duration
Red Hat
Delivery Method

Delivery method

Classroom

Face-to-face learning in the comfort of our quality nationwide centres, with free refreshments and Wi-Fi.

Find dates and prices

Online booking is currently not available for this course, to find out more please call us on 0345 074 7998 or email us at info@qa.com to discuss how we can help.

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