掸去蛛网——将拥有 26 年历史的 Heritage 平台迁移到 Databricks [Teradata].pdf

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1、Dusting off the Cobwe bsMoving from a 26-ye ar-old He ritage Platform to DatabricksJoanna GurryExe cutive,Data Platforms$83.4BAustralias large st busine ss bank&2nd large st by marke t cap38,000colle ague s10Mcustome rsacce ss banking anywhe re,anytime through NAB Inte rne t Banking and the NAB app

2、700locations170ye ars in ope ration NAB DATA STRATEGYNAB DATA STRATEGYData Data likelikeelectricityelectricityLEGACY CHALLENGELEGACY CHALLENGEGOAL:GOAL:Decommission Decommission legacy and unlock legacy and unlock the futurethe futureSignificant historical valueDegraded stabilityIncreasing vulnerabi

3、lities,out of support Performance on huge data sets became slow Cost outgrown acceptable range Inflexible and fragile with business changes Customer communication,regulatory processes and credit card business reporting and operations impacted on a weekly basis.SCOPEDATA&METRICSDATA&METRICS18 Source

4、s,3000+attribute s6 Data marts456/900+Use Case s147 Re porting suite s40 Campaigns35 ML Mode lsDATABRICKS LEVERGEDATABRICKS LEVERGEAutoloade r&QuarantineDB SQL pipe lineMe dallion:Bronze,Silve r,GoldUnity CatalogPowe rBI Inte grationML FlowMIGRATIONMIGRATIONCustome r cashbacksApple Pay Ince ntive sH

5、ardship&Be re ave me ntFraud&Financial CrimeLe ads,Marke ting,Re gulatory1,200 use rsDATABRICKS LEVERAGEDATABRICKS LEVERAGEUnity CatalogAsse t bundle sDBSQL Ware house sDatabricks acade my,training&ce rtificationSCOPEEXIT DATA CENTREEXIT DATA CENTREArchive dataPowe r down infraRe move hardwareDATABR

6、ICKSDATABRICKSWorkflowOptimise cloud infraTrigge rs,ale rtsFile Se rveUNWIND UNWIND INTEGRATIONINTEGRATIONEnte rprise batchExadata,Re dshift,SnowflakeUpstre am fe e dsDownstre am flowsDATABRICKS LEVERAGEDATABRICKS LEVERAGEWorkflowOpe rational dashboardsTrigge