Red Hat OpenShift is one of the most popular enterprise Kubernetes platforms available today. Built on Kubernetes and enhanced with Red Hat’s enterprise tooling, OpenShift provides organizations with an opinionated platform for building, deploying, and managing containerized applications.
Unlike a vanilla Kubernetes deployment, OpenShift includes many enterprise-ready capabilities out of the box, reducing the amount of manual configuration required to build a production-ready environment.
In this blog post, we will review Red Hat OpenShift and explore its strengths, weaknesses, and ideal use cases.
- What Is Red Hat OpenShift?
- Key Features
- Developer Experience
- Administration Experience
- Security
- Performance
- Advantages
- Disadvantages
- Pricing Considerations
- Who Should Use OpenShift?
- Final Verdict
- Additional Resources
What Is Red Hat OpenShift?
OpenShift is Red Hat’s enterprise application platform built around Kubernetes. It combines container orchestration with developer tools, security features, CI/CD capabilities, monitoring, logging, and lifecycle management into a single platform.
OpenShift is available in several deployment models:
- Self-managed on-premises
- Private cloud
- Public cloud
- Hybrid cloud
- Managed cloud services
It supports deployment on:
- VMware
- Bare metal
- AWS
- Microsoft Azure
- Google Cloud Platform
- IBM Cloud
- Nutanix
- OpenStack
Key Features
Some of OpenShift’s most notable features include:
- Enterprise Kubernetes
- Built-in container registry
- Operator Framework
- Integrated CI/CD pipelines
- Web-based administration console
- Source-to-Image (S2I)
- Integrated monitoring
- Centralized logging
- Role-Based Access Control (RBAC)
- Security Context Constraints (SCC)
- Automated upgrades
- Multi-cluster management
- GitOps support using Argo CD
These features allow administrators and developers to manage applications from development through production using a consistent platform.
Developer Experience
One area where OpenShift excels is the developer experience.
Developers can:
- Deploy applications from Git repositories
- Build container images automatically
- Access integrated CI/CD pipelines
- Deploy using Helm charts
- Utilize Operators
- Work directly with Kubernetes manifests
- Use OpenShift CLI (
oc) - Access a modern web console
The built-in developer tools reduce the amount of infrastructure work developers typically need to perform.
Administration Experience
For system administrators, OpenShift provides many enterprise management capabilities:
- Cluster lifecycle management
- Automated upgrades
- Node management
- Certificate management
- Integrated monitoring
- Logging
- Alerting
- Resource quotas
- Namespace management
- Identity integration
The web interface is significantly easier to navigate than managing Kubernetes exclusively through command-line tools.
Security
Security is one of OpenShift’s strongest selling points.
Built-in security features include:
- SELinux integration
- Security Context Constraints (SCC)
- Role-Based Access Control
- OAuth authentication
- LDAP and Active Directory integration
- Image scanning integrations
- Secrets management
- Network policies
- Pod security enforcement
- Certificate management
Many of these capabilities require additional configuration in upstream Kubernetes distributions.
Performance
OpenShift performs very well once deployed correctly.
Strengths include:
- Excellent scalability
- High availability support
- Efficient container scheduling
- Strong resource utilization
- Mature Kubernetes foundation
However, OpenShift itself requires considerably more system resources than a minimal Kubernetes installation.
Organizations should plan for:
- Multiple control plane nodes
- Infrastructure nodes
- Worker nodes
- Monitoring overhead
- Logging infrastructure
Advantages
Some of the biggest advantages include:
- Enterprise-ready platform
- Excellent documentation
- Strong security posture
- Excellent developer experience
- Integrated CI/CD
- Long-term vendor support
- Large ecosystem
- Operator Framework
- Hybrid cloud support
- Consistent management across environments
Disadvantages
OpenShift isn’t perfect.
Potential drawbacks include:
- High licensing costs
- Significant hardware requirements
- Steeper learning curve
- Complex initial deployment
- Some vendor lock-in
- Overkill for very small environments
Organizations with only a handful of applications may find a lightweight Kubernetes distribution more appropriate.
Pricing Considerations
OpenShift is a commercial platform.
Licensing costs generally include:
- Platform subscriptions
- Red Hat support
- Optional managed services
- Infrastructure costs
Although the licensing cost is higher than upstream Kubernetes, many organizations find the included support, lifecycle management, and enterprise tooling justify the investment.
For small businesses and homelabs, however, free Kubernetes distributions such as Kubernetes, k3s, or MicroK8s may be more cost-effective.
Who Should Use OpenShift?
OpenShift is an excellent choice for:
- Medium and large enterprises
- Government organizations
- Financial institutions
- Healthcare organizations
- DevOps teams
- Organizations with compliance requirements
- Businesses running large numbers of containerized workloads
It may be less suitable for:
- Small businesses
- Homelabs
- Simple web applications
- Organizations without Kubernetes expertise
Final Verdict
Red Hat OpenShift is one of the most mature enterprise Kubernetes platforms available today. Its integrated tooling, security-first approach, and excellent operational experience make it an outstanding platform for organizations that need a supported, production-ready Kubernetes solution.
While the licensing costs and infrastructure requirements may place it outside the reach of some smaller organizations, enterprises looking for a comprehensive container platform will find OpenShift to be a powerful and capable solution.
If your organization is already invested in the Red Hat ecosystem or requires enterprise support, OpenShift is well worth serious consideration.
