Yosemite v5Meta 的下一代模块化计算和存储平台.pdf

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1、Abe Garcia,MetaYosemite V5Metas Next-Generation Compute PlatformYosemite V5Metas Next-Generation Compute PlatformAbe Garcia,MetaSERVER:MODULAR HARDWARE SYSTEM(MHS)Evolution of the Yosemite Platform Yosemite v12OU chassis 12 servers Yosemite v24OU chassis 16 servers Yosemite v34OU chassis 6-12 server

2、s Yosemite v47OU chassis 8 servers Develop a modular platform that supports 2+generations of servers across Compute and Storage with focus on design reuseSupport a larger range of server density to allow ability to scale up or down the compute power needed.Simplify management architecture with singl

3、e host BMC and NICCapable to support higher TDP CPUs(up to 525W)High memory capacity and bandwidth:up to 16 DIMMsModular for leverage to multiple configsSupports DC-MHS DNO motherboard Align platform to following specifications:ORv3,OCP NIC-TSFF,and DC-SCMPlatform Drivers and GoalsHorizontal blade a

4、nd configurable size pending use-caseFlexibility for multiple configurationsFront accessible components:DC-SCMOCP NICE1.S(data and boot drives)Fans accessible from rear side of chassisYosemite V5 Up to 6 servers,3OU chassisHigh Level ArchitecturePlatform ManagementEach BMC manages its server,NIC,and

5、 12V HSCEach BMC has a dedicated I2C bus to the CM for server status and fan controlEach BMC has a dedicated I2C bus to a mux where a single BMC can have config control of the CMCM will manage fans and power control on the Medusa BoardExploded View-BladeDC-MHS DNO Server BoardMedusa BoardDC-SCMTSFF

6、OCP NICFansPICPWRPaddle BoardPower cableMechanical OverviewORV3 rack with 600A busbarWedge400 Middle of Rack SwitchUp to 12 chassis populatedYosemite V5 in ORV3 RackYV5 ConfigurationsDisaggregated Flash Server TypeHigh Compute Server TypeDirect Attached Server TypeCloud Gaming Se