Goal	Review tasks from Red Hat OpenShift Development I: Introduction to Containers with Podman.
Sections	Comprehensive Review
Lab	Comprehensive Review

Comprehensive Review

Objectives

After completing this section, you should have reviewed and refreshed the knowledge and skills that you learned in Red Hat OpenShift Development I: Introduction to Containers with Podman.

Reviewing Red Hat OpenShift Development I: Introduction to Containers with Podman

Before beginning the comprehensive review for this course, you should be comfortable with the topics covered in each chapter. Do not hesitate to ask the instructor for extra guidance or clarification on these topics.

Chapter 1, Introduction and Overview of Containers

Describe how containers facilitate application development.

Describe the basics of containers and how containers differ from Virtual Machines.
Describe container orchestration and the features of Red Hat OpenShift.

Chapter 2, Podman Basics

Manage and run containers with Podman.

Run a containerized service with Podman.
Describe how containers communicate with each other.
Expose ports to access containerized services.
Explore running containers.
List, stop, and delete containers with Podman.

Chapter 3, Container Images

Navigate container registries to find and manage container images.

Navigate container registries.
Pull and manage container images.

Chapter 4, Custom Container Images

Build custom container images to containerize applications.

Create a Containerfile by using basic commands.
Create a Containerfile that uses best practices.
Run rootless containers with Podman.

Chapter 5, Persisting Data

Run database containers with persistence.

Describe the process for mounting volumes and common use cases.
Build containerized databases.

Chapter 6, Troubleshooting Containers

Analyze container logs and configure a remote debugger.

Read container logs and troubleshoot common container problems.
Configure a remote debugger during application development.

Chapter 7, Multi-container Applications with Compose

Run multi-container applications with Podman Compose.

Describe compose and its common use cases.
Configure a repeatable developer environment with Compose.

Chapter 8, Container Orchestration with OpenShift and Kubernetes

Orchestrate containerized applications with Kubernetes and OpenShift.

Deploy an application in OpenShift.
Deploy a multi-pod application to OpenShift and make it externally available.

Discuss Red Hat OpenShift Development I: Introduction to Containers with Podman

Go to community

Red Hat OpenShift Development I: Introduction to Containers with Podman (DO188)

Haley_Ruccio

26 lip 2023

A developer introduction to building and managing containers with Podman for deploying applications on Red Hat OpenShift Container Platform.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, including Red Hat OpenShift on AWS (ROSA), Azure Red Hat OpenShift, and OpenShift Container Platform.This course is based on Red Hat® Enterprise Linux® 8, Podman 4.2 and Red Hat OpenShift® 4.12.Course content summaryIntroduction to containersRun containers with Podman CLI and Podman DesktopBuild custom container imagesManage container imagesRemote debugging with containersBasic container networkingPersist data with containersRun multi-container applicationsTroubleshoot Container DeploymentsOrchestrate containers with OpenShift and KubernetesAudience for this courseDevelopers and Site Reliability Engineers that are new to container technology.System administrators and platform operators who are interested in managing OpenShift clusters and containerized applications should enroll in Red Hat OpenShift Administration I: Containers & Kubernetes (DO180).Prerequisites for this courseTake our free assessment to gauge whether this offering is the best fit for your skills.Some experience with web application architectures and their corresponding technologies.Experience in the use of a Linux terminal session, issuing operating system commands, and familiarity with shell scripting is recommended.Technology considerationsRequires internet connection.

How to start two containers exposed on the same port using same image but diff environment variable

MadhumithaSrini

21 lip 2023

How to start two containers exposed on the same port using same image but diff environment variable. Both the containers must co-exist

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Welcome to the Red Hat OpenShift Development: Intro to containers with Podman (DO188) group!

cschunke

18 lip 2023

We are excited to launch a space dedicated to the Red Hat Training courseRed Hat OpenShift Development I: Introduction to Containers with Podman! To gain the most value from this group - click the "Join Group" button in the upper right hand corner.We encourage group members to collaborate in this group to discuss topics, ask questions, share best practices and tips, provide course feedback, and share their accomplishments as it relates to DO188.Read more about Red Hat OpenShift Development: Intro to containers with Podman here.

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Revision: do188-4.14-8c43a16