为什么现代 IT 系统很重要？.pdf

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1、Why are modern IT Systems important?Ferry Shipping Summit 2024Mikael Egnr17 years of experience from Stena LineFounder&CEO of Ferry SystemsAgendaCloud based IT-systems?SecurityReliabilityPerformanceLighthouse reservation systemQ&ACloud-based IT-Systems?Shared responsibilityAWS:50.000 employeesAWS We

2、ll-ArchitectedAWS Well-Architected helps cloud architects build secure,high-performing,resilient,and efficient infrastructure.Cost OptimizationSecuritySustainabilityPerformanceReliabilityOperational ExcellenceWell Architected FrameworkAutomated threat detectionContinuous code scanningLeast privilege

3、d access modelThreat modellingCost OptimizationSecuritySustainabilityPerformanceReliabilityOperational ExcellenceWell Architected FrameworkAutomatic scaling(application&infrastructure)Highly available setup,spread across multiple availability zonesRedundant backups(cross accounts®ions)Fire drills

4、&game daysCost OptimizationSecuritySustainabilityPerformanceReliabilityOperational ExcellenceNotPetya?Maersk ransomware 2017?What can you do about it?Redundant backups(cross regions&accounts)MongoDB Atlas Backup compliancyFire drills&game daysWell Architected FrameworkLoad testingPerformance monitor

5、ing&optimizationCost OptimizationSecuritySustainabilityPerformanceReliabilityOperational ExcellenceDoes performance matter for an E-Commerce site?WalmartEvery 1-second improvement in page load time increased conversions by up to 2%.ShopzillaPage speed from 7 seconds to 2 secondsIncreased conversion

6、rates by 7-12%.Amazon100-millisecond delay in page loading time cost them 1%in sales.Spinners?Lighthouse Booking SystemStrengths&benefitsOverviewAPI first.Our own web applications using the same type of API as integrationsInfrastructure as