Running Containers Directly from Kubernetes with CRI-O Training Course

Course Code

CRI-O

Duration

14 hours (usually 2 days including breaks)

Requirements

  • Experience with Kubernetes

Audience

  • Developers
  • System administrators
  • DevOps engineers

Overview

This instructor-led, live training (onsite or remote) is aimed at engineers wishing to run containerized applications using the CRI-O container runtime.

By the end of this training, participants will be able to:

  • Install and configure the CRI-O container runtime.
  • Pull images from a variety of OCI-compliant registries.
  • Run, test and manage containerized applications using CRI-O.

Format of the Course

  • Interactive lecture and discussion
  • Lots of exercises and practice
  • Hands-on implementation in a live-lab environment

Course Customization Options

  • To request a customized training for this course, please contact us to arrange.
  • To learn more about CRI-O, please visit: http://cri-o.io/.

Course Outline

Introduction

  • CRI vs CRI-O vs OCID

Overview of CRI-O Features and Architecture

  • Kubelet Container Runtime Interface (CRI)

CRI-O Components

  • OCI compatible runtime
  • Containers/storage
  • Containers/image
  • Networking (CNI)
  • Container monitoring (conmon)
  • Security

The Container Process Lifecycle

Setting up CRI-O

  • Runtime dependencies
  • CNI networking
  • Running with Kubernetes

Lauching an Application in a Pod

  • Creating a pod

Downloading Container Images

  • Trust and image verification

Testing the Container

  • Connecting, stopping and deleting a pod

Managing Container Images

  • Image layers, overlay filesystems
  • Monitoring and logging
  • Resource isolation

Running other OCI-Compliant Runtimes

  • dockerd
  • containerd
  • rktlet
  • frakti

Troubleshooting

Summary and Conclusion

Testimonials

★★★★★
★★★★★

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