RedHat OpenShift I: Containers & Kubernetes Course

RedHat OpenShift I Containers & Kubernetes

Perform basic tasks in Red Hat OpenShift Container Platform (OCP).
Create containerized services using Podman, Manage containers and container images, Create custom container images.
Deploy containerized applications on OpenShift, Deploy multi-container applications.
Prepare to Take exam: Red Hat Certified Specialist in Containers and Kubernetes (EX180)

Course Overivew

  • Configure, manage, and troubleshoot OpenShift clusters and containerized applications.
  • Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster (DO280) teaches you how to configure, troubleshoot, and manage Red Hat® OpenShift® Container Platform. This hands-on, lab-based course shows you how to verify the successful installation of a cluster, manage it on a day-to-day basis, and troubleshoot the deployment of containerized applications.
  • Prepare to Take exam: Red Hat Certified Specialist in Containers and Kubernetes (EX180)
  • Containers and OpenShift have quickly become the de facto solution for agile development and application deployment. Administrators and developers are seeking additional ways to improve application time-to-market and improve maintainability.
  • A container-based architecture, orchestrated with Kubernetes and OpenShift, improves application reliability, scalability, decreases developer overhead, and facilitates continuous integration and continuous deployment. DO180 is the starting point for OpenShift curriculum within GLS and provides the necessary foundation before advancing to OpenShift development or administration.
  • This course provides the gateway to organizational and digital transformation by providing a comprehensive look at the potential of DevOps using a container-based architecture.
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RedHat OpenShift I: Containers & Kubernetes Training Course Outlines

Introducing Container Technology

  • Overview of Container Technology .
  • Containerized Applications.
  • Overview of Container Architecture .
  • Introducing Container History
  • Describing Linux Container Architecture .
  • Managing Containers with Podman.
  • Overview of Kubernetes and Openshift .
  • Limitations of Containers .
  • Kubernetes Overview.
  • Kubernetes Features .
  • OpenShift Overview .
  • OpenShift Features .

Creating Containerized Services

  • Provisioning Containerized Services .
  • Fetching Container Images with Podman .
  • Running Containers .
  • Using the Red Hat Container Catalog .
  • Demonstration .

Managing Containers

  • Managing the Lifecycle of Containers .
  • Container Life Cycle Management with Podman .
  • Creating Containers .
  • Running Commands in a Container
  • Managing Containers .
  • Demonstration – Container Lifecycles .
  • Attaching Persistent Storage to Containers .
  • Preparing Permananent Storage Locations .
  • Reclaiming Storage .
  • Preparing the Host Directory .
  • Mounting a Volume .
  • Demonstration – Attaching Persistent Storage to Containers .
  • Accessing Containers .
  • Introducing Networking with Containers.
  • Mapping Network Ports .
  • Demonstration – Accessing Containers over the Network .

Managing Container Images

  • Accessing Registries .
  • Public Registries.
  • Private Registries .
  • Configuring Registries in Podman .
  • Accessing Registries .
  • Registry HTTP API .
  • Registry Authentication .
  • Pulling Images .
  • Listing Local Copies of Images .
  • Image Tags.
  • Demonstration – Accessing and Searching Registries.
  • Manipulating Container Images .
  • Introduction.
  • Saving and Loading Images.
  • Deleting Images .
  • Deleting all Images.
  • Modifying Images .
  • Tagging Images .
  • Removing Tags from Images .
  • Best Practices for Tagging Images .
  • Publishing Images to a Registry.
  • Demonstration – Manipulating Container Images.

Creating Custom Container Images

  • Designing Custom Container Images .
  • Reusing Existing Dockerfiles .
  • Working with the Red Hat Software Collections Library.
  • Finding Dockerfiles from the Red Hat Software Collections Library .
  • Container Images in Red Hat Container Catalog (RHCC) .
  • Searching for Images Using Quay.
  • Finding Dockerfiles on Docker Hub .
  • Describing How to use the OpenShift Source-to-Image Tool .
  • Building Custom Container Images with Dockerfiles .
  • Buidling Base Containers.
  • Create a Working Directory .
  • Write the Dockerfile Specification.
  • CMD and ENTRYPOINT .
  • ADD and COPY .
  • Layering Image.
  • Building Images with Podman .
  • Demonstration – Building an Image with a Dockerfile .

Deploying Containerized Applications on OpenShift

  • Describing Kubernetes and OpenShift Architecture .
  • Kubernetes and OpenShift. New Features in RHOCP.
  • Describing Kubernetes Resource Types .
  • OpenShift Resource Types .
  • Networking .
  • Creating Kubernetes Resources .
  • The Red Hat OpenShift Container Platform (RHOCP) Command-line Tool .
  • Describing Pod Resource Definition Syntax .
  • Describing Service Resource Definition Syntax.
  • Discovering Services .
  • Creating New Applications .
  • Managing OpenShift Resources at the Command Line.
  • Labeling resources.
  • Demonstration – Creating a Kubernetes Resource .
  • Creating Routes .
  • Working with Routes .
  • Creating Routes .
  • Leveraging the Default Routing Service.
  • Demonstration – Creating Routes .
  • Creating Applications with Source-to-Image .
  • The Source-to-Image (S2I) Process .
  • Describing Image Streams.
  • Building an Application with S2I and the CLI .
  • Relationship Between Build and Deployment Configurations .
  • Creating Applications with the OpenShift Web Console  .
  • Accessing the OpenShift Web Console .
  • Managing Projects .
  • Navigating the Web Console .
  • Creating New Applications .
  • Managing Application Builds .
  • Managing Deployed Applications.
  • Other Web Console Features .

Deploying Multi-Container Applications

  • Considerations for Multi-Container Applications .
  • Leveraging Multi-Container Applications .
  • Discovering Services in a Multi-Container Application.
  • Comparing Podman and Kubernetes.
  • Describing the To Do List Application . .
  • Deploying a Multi-Container Application on OpenShift .
  • Examining the Skeleton of a Template .
  • Parameters .
  • Processing a Template Using the CLI .
  • Configuring Persistent Storage for OpenShift Applications .
  • Requesting Persistent Volumes .
  • Configuring Persistent Storage with Templates .

Troubleshooting Containerized Applications

  • Troubleshooting S2I Builds and Deployments .
  • Introduction to the S2I Process .
  • Describing Common Problems .
  • Troubleshooting Permission Issues .
  • Troubleshooting Invalid Parameters.
  • Troubleshooting Volume Mount Errors.
  • Troubleshooting Obsolete Images .
  • Troubleshooting Containerized Applications .
  • Forwarding Ports for Troubleshooting .
  • Enabling Remote Debugging with Port Forwarding .
  • Accessing Container Logs .
  • OpenShift Events .
  • Accessing Running Containers .
  • Overriding Container Binaries .
  • Transferring Files To and Out of Containers .

Comprehensive review of introduction to container, Kubernetes, and Red Hat OpenShift

  • Demonstrate how to containerize a software application, test it with Podman, and deploy it on an OpenShift cluster.

RedHat OpenShift I: Containers & Kubernetes Training Course Objectives

  • Create containerized services using Podman.
  • Manage containers and container images.
  • Create custom container images.
  • Deploy containerized applications on OpenShift.
  • Deploy multi-container applications.
  • Developers who want to containerize software applications.
  • Administrators who are new to container technology and container orchestration.
  • Architects who are looking to use container technologies in software architectures.
  • Site Reliability Engineers who want to support their technology infrastructure using Kubernetes and OpenShift.
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Prerequisites

This course is available at :

Classroom Training

Cairo
Giza
Onsite

Online Training

Virtual Interactive Instructor LED
Self-Paced Training

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