Who is rdo

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Last updated: April 8, 2026

Quick Answer: RDO stands for Red Hat OpenStack Platform, an open-source cloud computing platform based on OpenStack. It was first released in 2012 and is maintained by Red Hat, providing enterprise-grade support and integration with Red Hat Enterprise Linux. As of 2023, RDO powers thousands of production clouds globally, with over 50% of Fortune 100 companies using OpenStack-based solutions.

Key Facts

RDO was first released in 2012 as Red Hat's OpenStack distribution
RDO integrates with Red Hat Enterprise Linux (RHEL) and supports over 10,000 packages
OpenStack, which RDO is based on, has over 110,000 community members across 187 countries
RDO supports major hypervisors including KVM (default), VMware vSphere, and Microsoft Hyper-V
Red Hat provides 24/7 enterprise support for RDO with SLAs of 99.99% uptime

Overview

RDO (Red Hat OpenStack Platform) is an enterprise-grade distribution of the OpenStack cloud computing platform, developed and maintained by Red Hat. It provides a fully supported, production-ready implementation of OpenStack that integrates seamlessly with Red Hat Enterprise Linux (RHEL) and other Red Hat technologies. The platform enables organizations to build and manage private, public, and hybrid cloud infrastructures with enterprise-grade reliability, security, and support.

First introduced in 2012, RDO emerged as Red Hat's response to the growing demand for open-source cloud infrastructure solutions. The platform has evolved through multiple major releases, with each version bringing enhanced features, improved performance, and better integration with emerging technologies. Today, RDO represents one of the most widely deployed enterprise OpenStack distributions, powering mission-critical workloads across industries including finance, telecommunications, healthcare, and government sectors.

How It Works

RDO provides a comprehensive cloud infrastructure platform through its modular architecture and integrated components.

Core Architecture: RDO follows OpenStack's modular design with services like Nova (compute), Neutron (networking), Cinder (block storage), and Swift (object storage). The platform uses a message queue system (typically RabbitMQ) for inter-service communication and a SQL database (usually MariaDB) for state management. Each service runs in its own container for isolation and scalability.
Deployment and Management: RDO utilizes TripleO (OpenStack on OpenStack) for deployment, which uses OpenStack components to deploy and manage OpenStack clouds. The platform supports both director-based installations for large deployments and packstack for smaller implementations. Automated deployment typically completes within 2-4 hours for standard configurations.
Integration Capabilities: RDO integrates deeply with Red Hat Enterprise Linux, providing optimized performance and security features. It supports over 10,000 RHEL packages and includes full integration with Red Hat Satellite for patch management, Red Hat Ceph Storage for scalable storage, and Red Hat Ansible Automation Platform for orchestration. The platform also integrates with existing enterprise systems through standard APIs.
Scalability and Performance: RDO supports massive scale with proven deployments managing thousands of compute nodes and tens of thousands of virtual machines. The platform includes performance optimizations like CPU pinning, huge pages support, and SR-IOV for network-intensive workloads. Typical deployments achieve 99.99% availability through high-availability configurations across all services.

Key Comparisons

Feature	RDO (Red Hat OpenStack Platform)	Community OpenStack
Enterprise Support	24/7 Red Hat support with SLAs, 1-hour response for critical issues	Community support only, no formal SLAs
Integration	Full integration with RHEL, Ansible, Ceph, and Satellite	Manual integration required with various components
Certification	Hardware and software certified through Red Hat partner ecosystem	Limited certification, mostly community-driven testing
Lifecycle Management	3-year support lifecycle with regular updates and backports	6-month release cycles, limited long-term support
Security Compliance	FIPS 140-2 validated, STIG compliance, regular security patches	Community security updates, no formal compliance certifications

Why It Matters

Enterprise Transformation: RDO enables organizations to transform their IT infrastructure with cloud-native capabilities while maintaining enterprise-grade reliability. Companies using RDO report average cost savings of 30-50% compared to proprietary cloud solutions, with improved resource utilization rates of 70-80% versus traditional virtualization.
Open Source Innovation: By contributing back to the OpenStack community, RDO drives innovation in cloud computing. Red Hat is consistently among the top 5 contributors to OpenStack, with over 15,000 commits annually. This collaborative development model accelerates feature development and security improvements for the entire ecosystem.
Hybrid Cloud Strategy: RDO serves as a foundation for hybrid cloud deployments, enabling seamless workload portability between on-premises and public clouds. Organizations using RDO can leverage Red Hat OpenShift for container orchestration, creating a unified platform for both virtual machines and containers across hybrid environments.

The future of RDO is closely tied to the evolution of hybrid cloud and edge computing. With increasing adoption of 5G networks and IoT devices, RDO is expanding into edge computing scenarios through projects like StarlingX. The platform continues to integrate emerging technologies like AI/ML workloads, GPU acceleration, and quantum-safe cryptography. As digital transformation accelerates across industries, RDO's role in providing open, flexible, and enterprise-grade cloud infrastructure becomes increasingly critical for organizations seeking to innovate while maintaining control over their technology stack.