OpenShift is a Kubernetes powered platform that allows you to run containerized applications and workloads. In this course, Red Hat Certified Specialist in OpenShift Administration: Managing the OpenShift Platform, you’ll learn how to deploy, configure, and manage the OpenShift platform
OpenShift is a popular cloud application platform used by many organizations to deploy, manage, and scale their applications. As an OpenShift administrator, you are responsible for ensuring the smooth operation of the platform and the applications running on it.
Some of the tasks involved in OpenShift administration include:
- Installing and configuring OpenShift
- Managing users and access control
- Monitoring the health and performance of the system
- Troubleshooting issues and resolving them in a timely manner
- Scaling and upgrading the platform as needed
To be an effective OpenShift administrator, you should have a strong understanding of Linux administration, networking, and container technologies. You should also be comfortable working with command-line tools and have experience with automation and scripting.
By following best practices and keeping up-to-date with the latest tools and technologies, you can help ensure the success of your organization’s applications on the OpenShift platform.
OpenShift Administration FAQs
What does an OpenShift administrator do?
Manage users and control access to resources. Configure networking components. Configure application deployment. Manage features of cluster operations such as pod scheduling and cluster scaling
What is OpenShift?
OpenShift is a container application platform that allows developers to build, deploy, and manage applications in a secure and scalable manner.
What is the difference between OpenShift and Kubernetes?
OpenShift is built on top of Kubernetes and provides additional features such as integrated application building, automatic scaling, and built-in security. OpenShift also has a web-based console for managing applications and infrastructure.
What are the different components of OpenShift?
OpenShift has several key components including the Master Node, Node, etcd, Registry, and Router. The Master Node manages the overall cluster and orchestrates application deployment, while the Node is responsible for running the application workloads. etcd provides a distributed key-value store for storing configuration data, the Registry stores Docker images, and the Router provides external access to applications.
How do I install OpenShift?
OpenShift can be installed using several methods including the web-based installer, the command-line interface, or the OpenShift installer. The method you choose will depend on your specific requirements and environment.
How do I create a new project in OpenShift?
To create a new project in OpenShift, simply log in to the web console or use the command-line interface and run the "oc new-project" command followed by the desired project name.
How do I deploy an application in OpenShift?
There are several ways to deploy an application in OpenShift including using the web console, the command-line interface, or by using a CI/CD pipeline. Once the application is deployed, it can be scaled and managed using the same tools.
How do I scale my application in OpenShift?
To scale an application in OpenShift, you can use the web console or the command-line interface to adjust the number of replicas for the application.