An Overview Of Red Hat Openshift

Ishaan Chaudhary

OpenShift is a Red Hat application platform that allows software engineers to design and deploy large-scale applications. OpenShift is a popular alternative for on-premises or hybrid cloud container-based architectures because it delivers a fully-fledged Kubernetes cluster with the support level demanded by large enterprises. It is built on top of Kubernetes and offers enterprise grade capabilities.

The major advantage of OpenShift is that it provides a consistent and robust developer experience in a complete package. OpenShift enables your development team a seamless approach to build, test, deploy, and manage applications regardless of the infrastructure you use—on-premises, public cloud, or both and operate their applications. Several institutes offer the best courses for cloud computing. You may pursue those for a better understanding. Red Hat OpenShift has four models available:

OpenShift Container Platform
OpenShift Dedicated
OpenShift.io
OpenShift Online

OpenShift Container Platform

OpenShift Container Platform, formerly known as OpenShift Enterprise, is a private platform as a service (PaaS) for enterprises who want to deploy and administer OpenShift on their own hardware or on the infrastructure of a qualified cloud provider. The OpenShift Container Platform is a collection of Docker-based application containers managed by Kubernetes orchestration, all running on a Red Hat Enterprise Linux (RHEL) operating system foundation.

OpenShift Dedicated

OpenShift Dedicated allows businesses to deploy a single-tenant OpenShift environment on a Red Hat-managed public cloud, complete with Docker and Kubernetes management capabilities.

OpenShift.io

OpenShift.io is a free, open-source complement to OpenShift Online. They work together to provide a comprehensive DevOps approach that includes tools for development teams to construct and deploy microservices-based systems. OpenShift.io also offers a Linux container environment as well as a machine learning technology to aid developers in making design decisions. Fabric8, Eclipse Chef, Jenkins, OpenJDK, Performance Co-Pilot, WildFly Swarm, Eclipse Vert.x, and Spring Boot are among the open-source development tools covered by OpenShift.io.

OpenShift Online

OpenShift Online is a public cloud service for individual developers or teams who use OpenShift. OpenShift Online is a consumption model based on demand that is hosted on public cloud platforms. It is a container-based platform that developers may use from any web browser, IDE, or command line. It also offers local development, allowing programmers to install a working OpenShift cluster on their local workstations, and port forwarding, allowing developers to use remote services as though they were running locally. OpenShift Online is the deployment platform for OpenShift.io, and it was built using the same code as OpenShift Container Platform. A detailed cloud computing online training can give you better insights.

What Makes OpenShift Special?

OpenShift provides various unique capabilities that enable a comprehensive software development experience.

Repositories and CI/CD

A successful software development pipeline relies on a robust continuous integration and delivery (CI/CD) process. While the code repositories and CI/CD toolchain are technically separate from the Kubernetes-based business applications, they are an integral element of the software development process. OpenShift does a good job of covering the need to construct end-to-end CI/CD pipelines, providing developers with tooling that allows them to code, test, and deploy their applications into production, making it critical to the generation of business value. A large part of OpenShift's toolset, like Kubernetes itself, is based on open-source projects. Red Hat offers OpenShift Pipelines, a CI/CD solution built on Tekton and native to Kubernetes, to make the entire pipeline construction process quicker and more efficient. This allows a uniform experience with other OpenShift technologies, and the ability for each step of the pipeline to run in its own container, making the pipeline safer and more robust.

The Security Benefits of OpenShift

The enterprise-grade features provided by OpenShift are one of the main reasons why corporate customers choose it over Kubernetes. As a result, there are typically increased expectations and obligations in terms of security and compliance. OpenShift performs admirably in this regard. Red Hat engineers are actively deploying security fixes to the open-source Kubernetes upstream repository. This is a significant benefit because the next Kubernetes version may be a bit away, and having these updates readily available is essential. Customers get those security updates immediately with OpenShift.

Cost Management and Developer Experience

Developers have an ecosystem of tools with Kubernetes that may be used to harmonize the development process. There are a variety of projects meant to make the developer experience as seamless as possible, from administering Kubernetes clusters with simple CLI utilities like kubectl to using Helm Charts to describe the most complicated container-based application. Under the hood, OpenShift includes a fully functional Kubernetes cluster. Developers can also utilize the OpenShift customer interface to get cost data down to the project level and across all on-premises and public environments. Decision makers can use the customer portal to track expense trends and gain visibility into their expenditure in relation to business results. Engineers can also link expenses to clusters, projects, cost centers, and apps, among other resource categories, by assigning tags to their OpenShift resources. This provides a great deal of granularity for cost investigation and cloud storage which allows developers to optimize resource allocation.

Cloud Enablement and Hybrid OpenShift Architecture

While OpenShift is most commonly associated with non-cloud contexts, it's important to note that it has far-reaching capabilities that extend far beyond your local data center. Customers can opt to deploy and operate on the AWS or Microsoft Azure public clouds in addition to an on-premises self-managed environment. This method enables moving from on-premises to public cloud or running a workload on a hybrid cloud architecture much easier. ROSA (Red Hat OpenShift in AWS) and ARO (Azure Red Hat OpenShift). These features go well beyond allowing clients to install and run OpenShift on their selected cloud provider for the best cloud solutions. An in-depth cloud computing certification course can give you a better understanding of the topic.

Ishaan Chaudhary

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