SKT SW-Defined Datacenter R&D 주석원랩장 NIC 기술원, 종합기술원
Edward Snowden OpenStack Summit 2017, Boston 사용료, 데이터소유권, 인프라제어권, 영향력 감시, 데이터유출파악 불가등보안측면 오픈소스커뮤니티, 지속적개선 & 발전
SKT SW-Defined Datacenter Open Software and Hardware Mission Critical Services (5G, AI, Autonomous Car, etc.) SKT Services Media IoT AI Autonomous Car Telco (LTE/5G) Service-Optimized Platform Open Software (Virtual Infrastructure) SW-Defined Compute Virtual Resource SW-Defined Networking SW-Defined Storage AI Compute Cloud Data Center Operation Unbundled Virtualization Layer Automation/ Intelligence Open Hardware (Physical Infrastructure) Physical Resource High-Speed NW Analytics Server(CPU) Network Storage GPU 3
SKT SDDC Infra : COSMOS COSMOS (Composable, Open, Scalable, Mobile Oriented System) Application Telecom Services LTE-A 5G LoRa Platform Services T-Phone oksusu Smart Home Summer T Life Smart Factory IT Services BSS ERP OSS Big Data Orchestration NFV MANO Provisioning Open Software (Virtual Infrastructure) Virtual Machine Container SDN SDS Unbundled Monitoring Open Hardware (Physical Infrastructure) Server Network Storage Image Source: Wiwynn/HP
OCP & TIP Gold Member OCP Telco Project Founding Member Board Chair Server Switch Storage RAN Backhaul Core Data Center All-IT Network Telco Network
OCP Trial OCP Summit 2017 발표 21-Inch OCP Rack (Total 43ea) Vendor A 21ea (2660V4*2, Memory 256G, SSD 300G*2ea) Vendor B 22ea (2660V4*2, Memory 256G, SSD 300G*2ea) 19-Inch Legacy Rack (Total 3ea) Intel R1304WT2GS 2660V4*2, Memory 256G, SSD 480G*2ea
OCP Trial OCP Summit 2017 발표 Performance No significant difference was found between OCP and legacy system Can check configuration differences or problems among systems before measuring power usage
OCP Trial OCP Summit 2017 발표 Power Consumption Comparison In idle state, OCP server bettered legacy server under all the room temperatures In extreme workload, power consumption difference drops slightly
T-CAP Converged Appliance Platform PCIe v3.0 Slot (2EA) Dual Xeon E5 v3 Server Board TCO 절감 ( 시스템투자, 상면및전력절감 ) PSU(1+ 1) Cooling FAN 2.5 inch HDD/SSD (4EA) CPP Board (Switch Control) Switch Board Switch Port Module TOR Switch Load Balancer Firewall, VPN Data Backup Multiple N/W Service appliances integrated Into single ToR N/W Appliance ToR LB VPN Firewall H/W simplification & Additional Rooms for extra servers 2U, 19 인치랙마운트타입 Server Farm Dual Intel Xeon E5-2600 v3 CPU (Haswell-EP) 기반 Compute Node + Intel RRC 기반 Switch 모듈 Server Farm
All-Flash Storage Systems All-flash Scale-out Block/Object Storage Open Source Ceph 기반 All-flash 최적화 Random Read/Write: 670K IOPS, 160K IOPS ( 기존 Ceph 대비 1.7배고성능 ) Power Consumption: HDD 대비 96.4% 절감 Application 특화고성능 All-flash NAS Open Source GlusterFS 기반 All-flash 최적화 UHD/VR 고화질영상편집, 유전자 Big Data 분석 Workload 최적화 Read/Write Throughput 32.0GB/s, 12.2GB ( 기존 GlusterFS 대비 1.5배고성능 )
OpenStack CI/CD Community OpenStack 기반, 안정적으로운영가능한패키지 & 자동화개발 Continuous Integration/Deployment 자동화 Kubernetes/Container 기반 OpenStack Lifecycle Management SONA: OpenStack Neutron 한계점극복 : SDN 기반 VxLAN/VLAN Network 제공 Open Ceph & All-Flash SSD 기반고성능 Storage 제공
OpenStack CI/CD Community Source Code 기반 & 당사추가요건반영 단위 / 컴포넌트 / 통합테스트등단계적인테스트를통해 Software Quality 보장 구축환경별통합테스트가가능하도록구성하여, 구축시변수최소화 안정적인오픈스택패키지및자동화코드작성
SONA Simplified Overlay Networking Architecture
T-CORE COSMOS Operation Environment 데이터센터운영자동화 / 지능화 Web 기반통합 UI 자원 / 인프라현황관리 Provisioning 모니터링및분석 제어및원격작업 통합 API 실시간데이터처리 MQ DB Open Stack 통합 Agent 자원 ( 물리 / 가상 ) 인프라 (Rack, 상면, 전력등 )
TINA Integrated Network Analyzer 3D Visualization (3DV) E2E NW Topology & Operating Network Analytics E2E Packet Flow & TCP Connection 성능 FloX 40Gbps급 Packet 저장 Flow 단위 Traffic 저장 & 분석 Network Probe & Packet Broker 20만 / 초 New Flow Arrival 지원, 40Gbps+ Mirroring Traffic 처리 Fast Packet Processing DPDK. L2-L4, VxLAN, ERSPAN Packet 처리
3DV 3D Network Visualization
Private Cloud OpenStack Based IaaS Service Self-Service Provisioning Metering/Monitoring User s Dashboard
T-Fabric Mobile PaaS DevOps based Developer s Platform Docker based Container Service Open Telco API T-DE (Jenkins, Jira) Interface
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