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OVNC 2015-Open Ethernet과 SDN을 통한 Mellanox의 차세대 네트워크 혁신 방안
Mellanox Technologies presents innovations in next-generation networks utilizing Open Ethernet and Software Defined Networking (SDN) aimed at enhancing data center efficiency. The document discusses the evolution of SDN, trends in data center networking, and the benefits of incorporating RDMA technology for improved performance and reduced latency. Additionally, it highlights Mellanox's position in delivering integrated solutions that accelerate overlay networks and storage access solutions, while emphasizing the importance of hardware-software separation.
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OVNC 2015-Open Ethernet과 SDN을 통한 Mellanox의 차세대 네트워크 혁신 방안
- 1. 정연구 Sr.SE 5.Feb2015 오픈 이더넷과 SDN을 통한 Mellanox의 차세대 네트워크 혁신 방안
- 2. © 2014 MellanoxTechnologies 2- Mellanox Confidential - Agenda DataCenter Network 트랜드? Next Generation Software Defined Networks Mellanox Open Ethernet & OCP 소개
- 3. © 2014 MellanoxTechnologies 3- Mellanox Confidential - 데이타센타 Network Trends
- 4. © 2014 MellanoxTechnologies 4- Mellanox Confidential - The Evolution of SDN Stanford guys wanted to change the networking world using OpenFlow Switches are a build of closed software being sold as a package from switch vendors “SDN” became a popular term – everything is “SDN” Switch vendors made OpenFlow “an important protocol” The networking industry finally delivers on the promise of “SDN” 2010 2011 2012 2013 2014
- 5. © 2014 MellanoxTechnologies 5- Mellanox Confidential - 기술 트랜드 : from Closed to Open Protocol Stack OS System Silicon ONIE Open SDK
- 6. © 2014 MellanoxTechnologies 6- Mellanox Confidential - 기술 트랜드 : Interconnect 네트워크의 중요성 증대 Traditional role – Connecting users • 80% of traffic is North-South New role – Connecting devices • 75% of network traffic is now going East-West New challenges • Storage bottlenecks • Latency and slow I/O Application Running
- 7. © 2014 MellanoxTechnologies 7- Mellanox Confidential - 기술 트랜드 : from Modular to Scalable Source: Scale and Efficiency in Data Center Networks, Google / UC San Diego Virtual Modular SwitchModular Switch Cost Effective, FlexibleExpensive, Complex
- 8. © 2014 MellanoxTechnologies 8- Mellanox Confidential - Next Generation Software Defined Networks
- 9. © 2014 MellanoxTechnologies 9- Mellanox Confidential - EVN: More than SDN - Efficient Clouds Need an Efficient Virtualized Network 차세대 Software Defined Networks Efficient Virtualized Network (EVN) Fully Integrated, World Class SDN Solution EVN: Efficient Virtualized Network Fully Integrated Solution Combines RDMA, Convergence, & SDN/Virtualization CONVERGENCEACCELERATIONVIRTUALIZATION
- 10. © 2014 MellanoxTechnologies 10- Mellanox Confidential - SDN 네트워크를 가속화 하기위한 세가지 요소 OpenFlowSoftware Defined Networks Overlay Network TunnelsVirtual Network Management 1. Centralized Software Based Control Plane • Enables network virtualization 2. Overlay Networks – NVGRE/VXLAN/ Geneve • Isolation, Scalability, Simplicity • Mellanox accelerates overlay networks to offer bare metal speed 3. Industry Standard API – OpenFlow • Enables an industry ecosystem and innovation = + +
- 11. © 2014 MellanoxTechnologies 11- Mellanox Confidential - 최초의 End to End SDN Interconnect solution – Interconnect Offload Engines Challenge: Implementing overlay networks in software dramatically increases overheads and costs Solution: Use interconnect offload engines to handle all networking operations up to the VM Benefit: Reduce application cost, cloud CAPEX and OPEX The Foundation of Cloud 2.0 The World’s First NVGRE / VXLAN Offloaded NIC
- 12. © 2014 MellanoxTechnologies 12- Mellanox Confidential - The Benefits of VM Provision & Fabric Policy in Hardware Isolation, Performance & Offload, Simpler SDN 10/40GbE or InfiniBand Ports Deliver the best application performance Simpler to manage - Real-time NIC provisioning via OpenFlow Provide tenant & application security/isolation Quantum Agent 최초의 End to End SDN Interconnect solution - Mellanox 네트워크 가상화 (Neutron) 플러그 인 Compare eSwitch vs OVS Qperf (TCP) Latency
- 13. © 2014 MellanoxTechnologies 13- Mellanox Confidential - Server VM1 VM2 VM3 VM4 ConnectX-3 Pro 오버레이 네트워크를 기속화 Overlay Network Virtualization: Isolation, Simplicity, Scalability Virtual Domain 3 Virtual Domain 2 Virtual Domain 1 Physical View Server VM5 VM6 VM7 VM8 Mellanox SDN Switches & Routers Virtual View NVGRE/VXLAN Overlay Networks Virtual Overlay Networks Simplifies Management and VM Migration ConnectX-3 Pro Overlay Accelerators Enable Bare Metal Performance OpenFlow Virtual Network Management API
- 14. © 2014 MellanoxTechnologies 14- Mellanox Confidential - Higher Throughput for Less CPU Transport Overhead ConnectX-3 Pro 10GbE 어댑터를 통한 클라우드 오버레이 가속화 결과 Higher Is Better 65% Improvement Lower Is Better 79% Improvement NVGRE Initial Results
- 15. © 2014 MellanoxTechnologies 15- Mellanox Confidential - Higher Is Better 600% Improvement Lower Is Better 360% Improvement VXLAN Initial Results Higher Throughput for Less CPU Transport Overhead ConnectX-3 Pro 10GbE – VXLAN 오버레이 네트워크 가속화 결과
- 16. © 2014 MellanoxTechnologies 16- Mellanox Confidential - EVN: More than SDN - Efficient Clouds Need an Efficient Virtualized Network Next Generation Software Defined Networks Efficient Virtualized Network (EVN) Fully Integrated, World Class SDN Solution EVN: Efficient Virtualized Network Fully Integrated Solution Combines RDMA, Convergence, & SDN/Virtualization CONVERGENCEACCELERATIONVIRTUALIZATION
- 17. © 2014 MellanoxTechnologies 17- Mellanox Confidential - RDMA: 데이타센타 내 자원 활용율을 높이는 가장 중요한 인터컨넥트 기술 ZERO Copy Remote Data Transfer Low Latency, High Performance Data Transfers InfiniBand - 56Gb/s RoCE* – 40Gb/s Kernel Bypass Protocol Offload * RDMA over Converged Ethernet Application ApplicationUSER KERNEL HARDWARE Buffer Buffer
- 18. © 2014 MellanoxTechnologies 18- Mellanox Confidential - RDMA – 동작 방식 RDMA over InfiniBand or Ethernet KERNELHARDWAREUSER RACK 1 OS NIC Buffer 1 Application 1 Application 2 OS Buffer 1 NICBuffer 1 TCP/IP RACK 2 HCA HCA Buffer 1Buffer 1 Buffer 1 Buffer 1 Buffer 1
- 19. © 2014 MellanoxTechnologies 19- Mellanox Confidential - 인터커넥트 기술 적용에 따른 CPU 효율 차이 ~88% CPU Utilization UserSpaceSystemSpace ~53% CPU Utilization ~47% CPU Overhead/Idle ~12% CPU Overhead/Idle RDMA 미사용시 RDMA 사용시 UserSpaceSystemSpace
- 20. © 2014 MellanoxTechnologies 20- Mellanox Confidential - iSCSI over RDMA (iSER): 4배 이상의 Throughput RDMA Accelerates iSCSI Storage Hypervisor (KVM) OS VM OS VM OS VM Adapter Open-iSCSI w iSER Compute Servers Switching Fabric iSCSI/iSER Target (tgt) Adapter Local Disks RDMA Cache Storage Servers OpenStack (Cinder) 1.3 5.5 0 1 2 3 4 5 6 iSCSI over TCP iSER GBytes/s OpenStack Storage Performance * * iSER patches are available on OpenStack branch: https://github.com/mellanox/openstack Built-in OpenStack Components/Management & Cinder/iSER to Accelerate Storage Access
- 21. © 2014 MellanoxTechnologies 21- Mellanox Confidential - 컨버전스: 스토리지 만을 위한 전용 네트워크의 필요성 제거 Storage – prio1 Management – prio2 vMotion – prio3 Networking – prio4 Web 2.0, Public & Private Clouds Converging on Fast RDMA Interconnects Single Interconnect for Compute, Networking, Storage RDMA: InfiniBand & Ethernet (RoCE*) There is no Fibre Channel in the Cloud! Converged Fabrics 56Gb/s InfiniBand 10/40Gb/s Ethernet Compute Networking Storage * RoCE: RDMA over Converged Ethernet
- 22. © 2014 MellanoxTechnologies 22- Mellanox Confidential - Mellanox 기반 클라우드 랙 솔루션 building Block Industry Standard Servers CloudX Rack • Each equipped with Mellanox ConnectX-3 10GbE/40GbE/InfiniBand Adapter • Running Cloud Stack / Hypervisor VMware, Hyper-V, KVM, or OpenStack • Potentially using local disks/SSD for cloud storage or cache Mellanox High Performance & Density Switches • Connected via 10GbE/40GbE/InfiniBand • Delivering worlds’ best cost/performance High Performance RDMA Attached Storage • From variety of partners • And/or software based storage appliances (SDS) Mellanox Cables
- 23. © 2014 MellanoxTechnologies 23- Mellanox Confidential - 스위치와 어댑터에 대한 전체적인 OpenStack 통합 Integrated with Major OpenStack Distributions In-Box With Havana and Ice House Neturon-ML2 support for mixed environment (VXLAN, PV, SRIOV) Ethernet Neutron : Hardware support for security and isolation Accelerating storage access by up to 5X OpenStack Plugins Create Seamless Integration , Control, & Management
- 24. © 2014 MellanoxTechnologies 24- Mellanox Confidential - Mellanox Open Ethernet & OCP 소개
- 25. © 2014 MellanoxTechnologies 25- Mellanox Confidential - Open Source OCP Automation Silicon and SDK Ecosystem Community Partnerships 오픈 이더넷 이란? Provide better control over network resources for the various, changing data center needs by Separation of hardware and software Free choice of • The most adequate platform • With the most suitable software • Run it on the most efficient hardware Free choice of • Switch Silicon • Hardware • Operating System • Protocol Stack
- 26. © 2014 MellanoxTechnologies 26- Mellanox Confidential - 하드웨어와 소프트웨어의 분리 Open SDK + ONIE (Open Network Install Environment) A switch is a server with many ports: ASIC, Hardware, OS, Applications Protocol Stack OS System Silicon ONIE Open SDK API
- 27. © 2014 MellanoxTechnologies 27- Mellanox Confidential - Mellanox is first to market • First OCP-compliant 10GbE adapter • First OCP-compliant 40GbE adapter Shipping in high volume • Single and dual port options • Servers sold by multiple ODMs Support Microsoft OCP Cloud Server Specification OCP 어댑터
- 28. © 2014 MellanoxTechnologies 28- Mellanox Confidential - SX1410 ToR 스위치 1.92Tb/s throughput 200/300ns L2/L3 latency x86 dual core Low power Unified management interfaces and FRUs Non blocking 10GbE ToR ONIE memory compliant SwitchX-2 based Port Configurations • 48 SFP+ 10GbE – SR/LR/DAC • 12 QSFP+ 40GbE – SR4/LR4/DAC • Break-out capabilities: 40GbE ports 12 10 8 6 4 2 0 10GbE ports 48 54 56 58 60 62 64
- 29. © 2014 MellanoxTechnologies 29- Mellanox Confidential - Open Platform System Software Blocks Network OS Switch SDK Platform Drivers Open Ethernet Switch API Platform Interfaces Provided by system vendor ONIE Boot Loader ONIE Any OS
- 30. © 2014 MellanoxTechnologies 30- Mellanox Confidential - 오픈 스위치 SDK API 제공 https://github.com/Mellanox/SwitchX-interfaces/tree/master/SwitchX-2
- 31. © 2014 MellanoxTechnologies 31- Mellanox Confidential - Highest Capacity in 1RU • From 12 QSFP to 36 QSFP Unique Value Proposition • 56GbE • VPI • End to end solution • Lowest power 오픈 이더넷 하드웨어 제품 군 1U, 36 x QSFP Ethernet Switch The Ideal 40GbE ToR/Aggregation 1U, 48 x SFP+ and 12 x QSFP Ethernet Switch Non-blocking 10GbE 40GbE ToR 1U, 64 x SFP+ Ethernet Switch Highest density 10GbE ToR Low latency • 220ns L2 latency • 330ns L3 latency Low power • Under 1W per 10GbE interface • 2.3W per 40GbE interface • 0.6W per 10GbE of throughput 1U, Half Width, 12 x QSFP Ethernet Switch Ideal storage/Database 10/40GbE Switch
- 32. © 2014 MellanoxTechnologies 32- Mellanox Confidential - ONIE를 위한 통합과 기여 Open Network Install Environment • Boot loader + Linux kernel + BusyBox Freedom of choice • Load any Net-OS on any hardware ONIE for SwitchX-2 available on • PPC • x86 Source: http://onie.github.io/onie
- 33. © 2014 MellanoxTechnologies 33- Mellanox Confidential - 최적의 데이타 센타를 위한 Mellanox 인터컨넥트 Lowest Latency Highest Throughput Unlimited Scalability Best Offload Engines InfiniBand and Ethernet Compute and Storage RDMA Best Return on Investment Highest Utilization Most Cost-Effective Compute and Storage Interconnect Solution Virtualization Overlay NetworksCongestion Control
- 34. © 2014 MellanoxTechnologies 34- Mellanox Confidential - Thank YouThank You