OpenShiftの勉強に何が必要かChatGPTやNoteBookLMに聞いてみた(2024/7 : 初心者から開発者向け)

Sure! To study Red Hat OpenShift, you’ll need a mix of foundational knowledge, resources, and tools. Here’s a list to get you started:

Prerequisites

1. Basic Knowledge of Linux:
   • Understanding of Linux command-line operations.
   • Familiarity with shell scripting.
2. Containerization Concepts:
   • Basic knowledge of Docker.
   • Understanding of container orchestration.
3. Basic Networking Concepts:
   • Knowledge of TCP/IP, DNS, and basic network configuration.
4. Understanding of Kubernetes:
   • Basic concepts of Kubernetes, as OpenShift is built on top of it.

Tools and Resources

1. OpenShift Environment:
   • Access to a Red Hat OpenShift environment (can be set up locally, on a virtual machine, or in the cloud).
   • OpenShift CLI (oc).
2. Documentation and Guides:
   • Red Hat OpenShift Documentation
   • Kubernetes Documentation
3. Books and Courses:
   • Books:
     • “Kubernetes: Up & Running” by Kelsey Hightower, Brendan Burns, and Joe Beda.
     • “OpenShift for Developers: A Guide for Impatient Beginners” by Joshua Wood and Brian Tannous.
   • Courses:
     • Red Hat’s official courses (e.g., OpenShift Administration, OpenShift Development).
     • Online platforms like Udemy, Coursera, or Pluralsight.
4. Hands-on Labs and Tutorials:
   • Katacoda Scenarios for OpenShift
   • Red Hat OpenShift Interactive Learning Portal
5. Development Tools:
   • Integrated Development Environment (IDE) like Visual Studio Code, IntelliJ IDEA.
   • Docker Desktop for container management and development.
6. Version Control Systems:
   • Git for source code management and collaboration.

Study Topics

1. OpenShift Architecture:
   • Overview of OpenShift components and their functions.
   • Understanding the control plane and worker nodes.
2. OpenShift Installation and Configuration:
   • Installation on different platforms (local, cloud).
   • Configuration of OpenShift clusters.
3. OpenShift CLI (oc):
   • Basic and advanced commands.
   • Managing projects, applications, and resources.
4. Managing Applications:
   • Deploying applications using templates, source-to-image (S2I), and Helm charts.
   • Scaling and managing application lifecycles.
5. Networking in OpenShift:
   • Understanding OpenShift SDN, routes, and services.
   • Configuring network policies.
6. Storage in OpenShift:
   • Persistent storage concepts.
   • Configuring persistent volume claims (PVC) and storage classes.
7. Security:
   • Role-Based Access Control (RBAC).
   • Security context constraints (SCC).
8. Monitoring and Logging:
   • Setting up and using Prometheus and Grafana for monitoring.
   • Integrating and using EFK (Elasticsearch, Fluentd, Kibana) stack for logging.
9. CI/CD Pipelines:
   • Using Jenkins, Tekton, and OpenShift Pipelines.
   • Building automated CI/CD workflows.

Practical Experience

• Set up a local OpenShift environment using tools like Minishift or CodeReady Containers.
• Experiment with deploying sample applications and configuring different OpenShift features.
• Participate in OpenShift community forums, webinars, and meetups to stay updated and connected.

Additional Resources

• OpenShift Blog
• OpenShift YouTube Channel
• Red Hat Developer for tutorials, guides, and tools.

By following this list and utilizing these resources, you’ll be well-equipped to study and gain proficiency in Red Hat OpenShift.