实现多供应商 CDI 配置的运营挑战.pdf

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1、Operational Challenges for realizing Operational Challenges for realizing a multia multi-vendor CDI configurationvendor CDI configurationKensuke Koda,NTTOperational Challenges for realizing a multi-vendor CDI configurationKensuke KodaSenior Research Engineer/NTT,Inc.OPTICAL COMMUNICATION NETWORKSOut

2、line543216OverviewWhats IOWN and DCI?Goal to realize DCI,and CDI IntroductionProblem and solution for Multi-vendor CDI and requirements for CDI appliancesPhysical Operational Concerns of CDICall To ActionOverviewFigure 3.1-1:Overview of DCI Clusters and Open APNhttps:/iowngf.org/wp-content/uploads/2

3、025/04/IOWN-GF-RD-DCI_Functional_Architecture-2.0.pdfOverview of DCI Clusters and Open APNWe aim to realize IOWN DCI Clusters with multi-vendor CDIIntroduce our goal and share its current location based on verificationConsideration to implement CDI controllerRequirements for CDI appliancesPhysical o

4、perational concerns of CDI IOWN I Innovative O Optical and WWireless N Network High Capacity Low Latency Low Power Consumption Beyond Digital DCI D Data-C Centric I Infrastructure Provide applications with a distributed and heterogeneous computing and networking environmentthat spans end-to-end Node

5、 is composed by CDI(C Composable D Disaggregated I Infrastructure)Whats IOWN and DCI?Figure 3.2-1:Example of DCI cluster architecturehttps:/iowngf.org/wp-content/uploads/2025/04/IOWN-GF-RD-DCI_Functional_Architecture-2.0.pdfHow to provision servers?As Is:Provision with specs that can withstand peak

6、load Poor resource efficiencyIdeal:Provision with the necessary specs at every point High resource efficiencyCDI C Composable D Disaggregated I InfrastructureCompose the server logically Unlock physical space limitations Change server specs flexibly High resource efficiencyIntroduction-CDIServerPCIe