DO188 Certification Training -
Introduction to Containers with Podman

Introduction to Containers with Podman

A Red Hat Certified Specialist in Containers is able to run, find, and manage containerized services, deploy single- and multiple-container applications, and create custom containers. This course is based on RHEL8, Podman 4.2, and Openshift 4.12.

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About the course

Red Hat OpenShift Development I: Introduction to Containers with Podman (DO188) introduces students to building, running, and managing containers with Podman and Red Hat OpenShift. This course helps students build the core skills for developing containerized applications through hands-on experience. These skills can be applied using all versions of OpenShift.

Certification

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.

By passing this exam, you become a Red Hat Certified Specialist in Containers.

Course Content

Introduction and Overview of Containers

Introduction to Containers
Introduction to Kubernetes
Introduction to Openshift

Podman Basics

Creating Containers with Podman
Lab: Creating Containers from Universal Base Images
Container Networking Basics
Lab: Performing Communication Between Containers in the Same Network
Lab: Creating Multiple Networks for Containers
Lab: Deploying Containers to Different Networks
Accessing Containers
Lab: Running Commands Inside Containers
Container Lifecycle
Lab: Managing States of a Container

Container Images

Container Image Registries
Lab: Using Skopeo to Copy Container Images Between Registries
Container Image Management
Lab: Performing Routine Container Image Management Operations

Custom Container Images

Understanding Basic Containerfile Instructions
Understanding Advanced Containerfile Instructions
Lab: Creating Container Images from Containerfile
Rootless Podman Architecture
Lab: Running Rootless Containers

Persisent Data

Understanding Container Storage
Lab: Mounting Persistent Storage on Containers
Lab: Running Database Containers with Persistent Storage

Troubleshooting Containers

Container Logging
Lab: Viewing Container Logs
Container Network Troubleshooting
Lab: Checking Communication between Containers
Container Mount Troubleshooting
Lab: Troubleshooting Container Stoage Issues

Multi-container Applications with Compose

Compose overview and Use Cases
Understanding Compose Build Process
Lab: Deploy a multi-container Application in Podman Compose

Container Orchestration with Kubernetes and Openshift

Understanding Application Deploment Process in Kubernetes
Lab: Deploying an Application in Kubernetes using a Manifest YAML
Understanding Application Deployment Process in Openshift

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Frequently Asked Questions

Is this training live or pre-recorded?

The training is live instructor led training which is available in classroom as well as online format. We also record every training session which is then uploaded to our student portal.

How will I join the live online training?

The live online training is conducted via the zoom software, we will be providing you with the zoom meeting link to join the training.

How many students are there in a single batch?

On an average one batch will have a maximum of 18 students. We keep smaller batch sizes to promote interaction between the students and the instructor.