MULTI-SITE OPENSTACK DEPLOYMENT OPTIONS & CHALLENGES FOR TELCOS Azhar Sayeed Chief Architect
[email protected] DISCLAIMER Important Informaon The informaon described in this slide set does not provide any commitments to roadmaps or availability of products or features. Its inten+on is purely to provide clarity in describing the problem and drive a discussion that can then be used to drive open source communi+es Red Hat Product Management owns the roadmap and supportability conversaon for any Red Hat product 2 AGENDA • Background: OpenStack Architecture • Telco Deployment Use case • Distributed deployment – requirements • Multi-Site Architecture • Challenges • Solution and Further Study • Conclusions 3 OPENSTACK ARCHITECTURE WHY MULTI-SITE FOR TELCO? • Compute requirements – Not just at Data Center • Mul+ple Data Centers • Managed Service Offering • Managed Branch Office • Thick vCPE • Mobile Edge Compute • vRAN – vBBU locaons • Virtualized Central Offices • Hundreds to thousands of locaons • Primary and Backup Data Center – Disaster recovery • IoT Gateways – Fog compung 6 Centrally managed Compute closer to the user Multiple DC or Central Offices Independent OpenStack Deployments Remote Sites E2E Orchestrator • Hierarchical Connec+vity model of CO • Remote sites with compute Security & Firewall requirements Quality of Service (QoS) • Extend OpenStack to these sites Traffic Shaping Overlay Device Management Tunnel over Internet Main Data Center Backup Data Center A typical service almost always spans across mulple DCs Remote Data 7 Centers