无边界云：跨多个云平台设计、实施和保护应用程序.pdf

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1、BORDERLESS CLOUDD ESIGN IN G,IM PL EM EN T IN G,AN D SEC U R IN G APPSAC R OSS M U L T IPL E C L OU D SLET ME TELL YO U A SHO R T STO R YONCE UPON A TIME,THERE WAS A GLOBALCOMPANY CALLED MOOTA THAT OFFEREDTRANSLATION SERVICES FOR ALL THEDIFFERENT LANGUAGES IN THE WORLD.ONCE UPON A TIME,THERE WAS A G

2、LOBALCOMPANY CALLED MOOTA THAT OFFEREDTRANSLATION SERVICES FOR ALL THEDIFFERENT LANGUAGES IN THE WORLD.THEY HAD MILLIONS OF DAILY ACTIVE USERS,FROM STUDENTS DECIPHERING HOMEWORK TOINTERNATIONAL CORPORATIONS BRIDGINGCOMMUNICATION GAPS.ONCE UPON A TIME,THERE WAS A GLOBALCOMPANY CALLED MOOTA THAT OFFER

3、EDTRANSLATION SERVICES FOR ALL THEDIFFERENT LANGUAGES IN THE WORLD.THEY HAD MILLIONS OF DAILY ACTIVE USERS,FROM STUDENTS DECIPHERING HOMEWORK TOINTERNATIONAL CORPORATIONS BRIDGINGCOMMUNICATION GAPS.MOOTA RAN EVERYTHING ON A SINGLE CLOUDPLATFORM A RELIABLE SOLUTION ATFIRST,BUT CRACKS BEGAN TO APPEAR.

4、THE FIRST ISSUE WAS REDUNDANCY.ONE SCORCHING SUMMER,A HEATWAVE RAVAGEDTHE DATA CENTER HOUSING MOOTAS SERVERS.TRANSLATIONS GROUND TO A HALT,LEAVINGUSERS FRUSTRATED AND BUSINESSESSTALLED.DOWNTIME MEANT LOST REVENUEAND A DAMAGED REPUTATION.MOOTA DESPERATELY NEEDED A BACKUP PLAN.SECONDLY,COSTS WERE SPI

5、RALI NG.MOOTA S SI NGLE CLOUD PROVI DEROFF ERED A ONE-SI Z E-FI TS-ALLSOLUTI ON,AND I T WASN T THE MOSTCOST-EFFECTI VETHEY WERE PAY I NG A PREMI UM FORFEATURES THEY DI DN T NECESSARI LYNEED FOR ALL THEI R WORKLOADS.THE CONSTANT SURGE I N USERTRAFFI C PUSHED THEM I NTOEXPENSI VE HI GHER TI ERS,SQUEEZ

6、I NGTHEI R PROF I T MARGI NS.REGULATORY COMPLIANCE ALSO BECAME AGROWING CONCERN.MOOTA EXPANDED INTONEW MARKETS WITH STRICT DATA PRIVACYLAWS.THEIR CURRENT CLOUD PROVIDER DIDNTHAVE DATA CENTERS IN ALL THESE REGIONS,MAKING COMPLIANCE A CONSTANT HURDLE.THIS LIMITED THEIR ABILITY TO SERVE AWIDER AUDIENCE