Red Hat Enterprise Linux (RHEL) 9
#5 in Operating System · Rated 4.3
Enterprise-grade Linux for servers and cloud
Red Hat Enterprise Linux (RHEL) 9 is Red Hat’s flagship enterprise Linux platform, designed for reliability, security, and scalable workloads. It offers long-term support cycles, certified hardware and software ecosystems, and a broad set of management and automation tools (including Ansible and OpenShift integration). RHEL is widely used in data centers, cloud deployments, and hybrid environments, with a strong emphasis on security updates and lifecycle management. Its enterprise-grade support and ecosystem make it a preferred choice for mid-to-large organizations with formal procurement processes and strict compliance needs.
Features
- Long-term support and lifecycle management
- High availability and robust security updates
- Container and cloud readiness (OpenShift and Kubernetes stacks)
- Automation with Ansible and related tooling
- Certified hardware and software ecosystem
Pros
- Strong enterprise support and documentation
- Stable, well-tested releases with long lifecycles
- Wide ecosystem of partners and third-party tools
Cons
- Higher cost and management complexity for smaller teams
- Licensing models can be intricate