1、AWS公有云服務(wù)解決方案及最佳實(shí)踐2Table of ContentsTopics云計(jì)算的定義?云計(jì)算策略什么是AWS?Accenture and AWSAssets and Methodology開始使用AWS AWS服務(wù)及參考架構(gòu)AWS Cloud DomainsAccenture Federal Accenture Cloud Platform Accenture Solutions Built on AWSAssets, White Papers, and Public CredentialsContacts云計(jì)算的定義4云計(jì)算的定義 Computing?We define cloud

2、 computing as enabling and delivering computing services compute power, data storage, network bandwidth, and application software over a network on an as-needed basisCloud computing characteristicsCommon cloud concernsNot amorphous; not just a black boxScaleElasticityReduced ComplexityPay only for w

3、hat you useDifferent Models: IaaS, PaaS, SaaSPrivacySecurityGovernance5Benefits of Cloud ComputingNo up-front capital expensePay only for what you useSelf-service infrastructureEasily scale up and downImprove agility & time-to-marketLow costCloud services can be provided through various models which

4、 balance cost, control, flexibility:Cloud Consumption Models6INTERFACE INTERFACE INTERFACE INTERFACE INTERFACEAPPLICATIONAPPLICATIONAPPLICATIONAPPLICATIONAPPLICATIONSOLUTION STACKSOLUTION STACKSOLUTION STACKSOLUTION STACKSOLUTION STACKOPERATING SYSTEMOPERATING SYSTEMOPERATING SYSTEMOPERATING SYSTEMO

5、PERATING SYSTEMHYPERVISORHYPERVISORHYPERVISORHYPERVISORHYPERVISORCOMPUTE & STORAGECOMPUTE & STORAGECOMPUTE & STORAGECOMPUTE & STORAGECOMPUTE & STORAGENETWORKNETWORKNETWORKNETWORKNETWORKFACILITYFACILITYFACILITYFACILITYFACILITYConsumerProviderIaaSPaaSSaaSBPaaSOn-Premise7Cloud Computing EconomicsTradit

6、ional computingLarge investment and capital expense Inefficient use of resourcesDoes not scale downCloud computingLow barrier to entryScales up or down according to business need8Typical Cloud Use CasesCRECREESESCRECRECRESDeveloping new applications, built for the cloudReducing the development cycle

7、. SAP HANA PoCsCloud as a backup destination. Tape or OnlineUtilizing cloud as a secondary or tertiary DR pointHosting Applications both fromon-premises and the cloudScaling web applicationsFail fast, gain business insightsNew applicationsDev/Test/PilotsBackup / archivingDisaster recoveryCloud burst

8、ingWeb applications / presenceData warehousing / analytics COST REDUCTIONLower Infrastructure costsLower maintenance and energy costsReduced physical footprintCRELASTICITY / SCALABILITYCapacity only when you need itAbility to handle unexpected changesQuick response to business needsESPEED TO MARKETR

9、eduction in cost and time for PoCsFaster data analytics decisionsSValue propositions云計(jì)算策略910Why create a 云計(jì)算策略?Business Value StrategyDevelop the cloud business case to determine how cloud can be implemented and realized to deliver greater value to our clients business. Application StrategyExamine r

10、eadiness of existing applications with respect to target cloud platform and creates the strategy to achieve the transition where there is value. Draw To-Be Enterprise Architecture so that technology can enable business to achieve its objectives. DevOps StrategyIdentify impact on tools, processes, an

11、d interaction between Development and Operation teams as a result of shift to cloud adoption. Service Strategy Help IT organization revisit and optimize IT Service Catalogue to effectively meet business needs. Operating Model StrategyDefine To-Be Operating Model for an IT organization to function sm

12、oothly after transitioning to cloud enabled state. Hybrid IaaS StrategyArchitect infrastructure so that it intelligently and seamlessly utilizes public and private cloud based on business requirements and integrates with legacy. Security StrategyAdvise on best practices to ensure secure usage of res

13、ources from cloud and adherence to Governance, Risk and Compliance requirements. XaaS StrategyIdentify the value of shifting to an XaaS model and how to create and execute a strategy to achieve the shift Whether starting or already along the path, we have the expertise, experience and offerings to h

14、elp you succeed on the journey to Cloud Getting started on the road to Cloud11Infrastructureas a serviceNeedsReduce capital spendImprove response timesHow We Can Help AWS IaaSDefine IT Operating ModelProvide Cloud brokerageCloud applicationsNeedsShift to cloud-centric application strategyMigrate leg

15、acy applications to cloud solutionsDrive application innovation / responsiveness Develop solutions to meet digital business needsHow We Can Help Cloud Application StrategyApplication assessment / migrationDigital app development Custom AWS (PaaS) application developmentApplication services / applica

16、tion factoryDigital MarketingStrategic imperativeNeedsEnable Modern ITStrategic Cost OptimizationHow We Can Help 云計(jì)算策略Hybrid Cloud AssessmentPrivate cloudNeedsAddress Windows 2003 EOLReduce operational costsReduce internal response timeNeedsAddress Windows 2003 EOLReduce operational costsReduce inte

17、rnal response timeAn intelligent cloud environment that monitors, predicts, self-heals, optimizes, learns and predictsIntegrated Cloud Vision121Business Customer PortalCommon, consistent customer experience with service catalogUtilization and consumption optimizationPolicy driven compliance and secu

18、rityEnterprise OperationsAutomated services delivered “aaS”Rules based modification of services (scale up, scale out, de-provision)Standardized and managed run books based on ITIL Workload Management and Migration Across CloudsAccess across multiple clouds and cloud servicesAutomated workload migrat

19、ion Support for multiple workload types (heterogeneous)23PhysicalVirtualEnterprise Operations (aaS)Business Customer PortalPrivatePublicPrivate Cloud APublic Cloud CPublic Cloud BPublic Cloud APrivate Cloud B123When designing your applications and cloud environments, there are key architecture decis

20、ions and best practices to incorporate:Cloud Design Elements13Design for failureParallelize and horizontally scale your applications Utilize Cloud Provider Security ControlsBuild security in every layer (encryption, host, provider, transfer, data at rest, multifactor authentication)Treat your infras

21、tructure as codeLoosely couple your applicationsUse Cloud for Test and Development environments to improve development agilityBuilding & migrating applications to the cloud can follow a number of different approaches:Defining your Cloud Application Approach14Dev/TestDevelop new applications on the c

22、loud. Building for the cloud, utilizing IaaS+, takes best advantage of Cloud benefitsUse the cloud to improve current applications. Cloud can be used for cheap storage, global content delivery, or failoverNew apps,greenfieldAugmentBuild new cloud applications that integrate back to applications on-p

23、remises. Examples include databases on premises or thick clientsIntegrateMove existing applications to Cloud. Within Migrate, options include Lift and Shift and refactoring the application to use Cloud servicesMove wholesale to Cloud. Examples include Netflix, Pinterest, etc.MigrateAll-in15Cloud ado

24、ption challenges faced by Accenture clientsIT not agile enough for the BusinessIT organizations arent moving fast enough to address the cloud needs of the businessLack of cloud landscape oversight, governance and managementBusiness units and users by-passing IT and hence: Lack of IT standards (e.g.

25、SOEs)Lack of governance (Service Mgmt & CMDB)Lack of commercial consistency with the providersNo Server Administration offering from the Public Cloud Provider let a lone a scalable one Who will manage the servers?Complexities in managing multiple provider user interfaces to manage and analyse the cl

26、oud landscapeNeed for general cost reduction and supplier management Constant pressure to reduce cost and headcountComplexities in providing business unit centric billingChoosing a provider and getting on-boarded quickly16Source: Hybrid Cloud - Market and Vendor Landscape 2015BackgroundOrganizations

27、 are adopting different cloud computing models to meet complex enterprise requirements and are facing challenges in adopting and implementing multiple cloudsHybrid cloud model is poised to address the challenges of adopting multiple clouds organizations by striking a balance between managing control

28、 & security provided by private clouds and having scale and speed of public clouds . Enterprises either adopting hybrid cloud model directly or adopting private or public cloud with a hybrid model in mind for the future. Analysts TakeLeading Analysts like Gartner, Forrester, Technology Business Rese

29、arch are predicting that organizations plan to increase the Hybrid cloud investment in the near future. Percentage Cloud spend on hybrid model can be anywhere between 70% to 90% of the total cloud spend.Hybrid Cloud Market and Vendor Landscape 1/217Vendor LandscapeThe hybrid cloud market is served b

30、y the Public & Private cloud providers as well as by traditional service providers. The primary hybrid strategy of the Public cloud vendors is to tie up with Private cloud vendors to provide more control and security built in their cloud solutions while the private cloud providers plan to extend int

31、o Public clouds by providing scale and speed . Large software vendors and service providers like Accenture , CSC and IBM aims to expand their share in the hybrid market through offering cloud brokerage solutions and cloud management platforms across the private and Public cloud environments. Althoug

32、h the offerings from the hybrid providers are similar, there is a difference in the way hybrid market share is captured by these providersHuge investments is done into hybrid cloud landscape by big organizations. Cisco and HP have invested $1 billion dollar each while IBM is spending billions in acq

33、uiring cloud providers and expanding cloud data center footprint across the globe .Microsoft, being a leading enterprise software vendor is also investing billions of dollars to make its office products ubiquitous across multiple environmentsSource: Hybrid Cloud - Market and Vendor Landscape 2015Hyb

34、rid Cloud Market and Vendor Landscape 2/218Source: Hybrid Cloud - Market and Vendor Landscape 2015A recent survey conducted by Forrester and Cisco concluded that On Demand flexibility is the main driver for adopting a hybrid 云計(jì)算策略.Drivers for Adopting a Hybrid 云計(jì)算策略 19Leading analysts are predicting

35、 large scale adoption of hybrid cloud.Source: Hybrid Cloud - Market and Vendor Landscape 2015There is no Private or Public Cloud, Just Hybrid Cloud70% of companies will be pursuing hybrid 云計(jì)算策略 by 2015The go to market strategy must have a hybrid 云計(jì)算策略 that allows for the combination of private/publi

36、c cloud to come up with the right solutionGartnerConnecting cloud services is a $7 billion opportunity and will make hybrid capabilities a foundation for cloud service adoptionThere is a great push for hybridization as customers start to integrate their growing portfolio of cloud servicesHybridizati

37、on is an opportunity and an enabler of additional public and private cloud service adoption The ability to interconnect and manage cloud services is quickly becoming a mandate that will make hybrid the foundation on which customers will base future cloud investments TBRAnalysts Take 1/220Source: Hyb

38、rid Cloud - Market and Vendor Landscape 201576% of IT decision makers use/will use a hybrid 云計(jì)算策略ForresterPublic cloud adoption is nearing 90 percent on the journey to hybrid cloud as enterprises seek to expand theirportfolio of cloud servicesHybrid and multi-cloud implementations continue to be the

39、 end goal for the enterprises74% of enterprise respondents have a multi-云計(jì)算策略, and 48% are planning for hybrid cloudsRightScaleAnalysts Take 2/2Leading analysts are predicting large scale adoption of hybrid cloud.21Public & Private cloud providers as well as service providers and software vendors pr

40、ovide hybrid solutions.Source: Hybrid Cloud - Market and Vendor Landscape 2015Most of the cloud providers are adopting partnership models to serve the hybrid cloud marketHybrid Cloud Ecosystem什么是AWS?2223Introduction to AWSAmazon Web Services (AWS) is Amazons Cloud Computing Offering, providing a lar

41、ge range of services for on-demand delivery of IT resources and applications via the internet with pay-as-you-go pricingUsing AWS is simple. Create an account and begin provisioning resources needed to create a fully enabled cloud environment.AWS is extremely easy to use, providing a GUI for non-pro

42、grammatic users to CLI capabilities for power users. AWS is flexible, allowing the user to select from a large range of OSs, languages, web app platforms, DBs and more. AWS is cost effective. You pay for what you use, with no term contracts or up-front commitments. AWS is highly reliable and redunda

43、nt, with multiple backups . AWS provides a scalable environment which elastically stretches and contracts to meet your needs. 24“AWS is the overwhelming market share leader, with more than five times the compute capacity in use than the aggregate total of the other fourteen providers.”Gartner “Magic

44、 Quadrant for Cloud Infrastructure as a Service,” Lydia Leong, Douglas Toombs, Bob Gill, Gregor Petri, Tiny Haynes, August 19, 2013. This Magic Quadrant graphic was published by Gartner, Inc. as part of a larger research note and should be evaluated in the context of the entire report. The Gartner r

45、eport is available upon request from Steven Armstrong (asteven). Gartner does not endorse any vendor, product or service depicted in its research publications, and does not advise technology users to select only those vendors with the highest ratings. Gartner research publications consist of the opi

46、nions of Gartners research organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.Market Leading 25Networking partnerships,

47、enterprise solutions and geographical expansion broaden AWS appeal to customers with various pain points.Source: TBR, Amazon Web Services: Evolving strategy to address market 2014 Technology Business Research, Inc.StrengthsOpportunitiesAWS retains early-to-market advantages in the public cloud compu

48、te, storage and database space, with economies of scale enabling AWS to compete on price for basic services.Enterprise-grade service expansion such as the previous Zocalo and mobile services announcements and the recent Directory Service strengthen AWS enterprise strategy. A higher-touch sales model

49、 enables AWS to improve enterprise penetration and increase contact with the midmarket and SMBsThought the Amazon Partner Network, AWS developed a robust consulting and technology partner ecosystem that drives sales and adoption of targeting offerings.Continue developing enterprise presence by launc

50、hing increasingly sophisticated products and growing sales and professional services teams to meet enterprise demand for a higher-touch model.Establishing partnerships with networking vendors such as Verizon and AT&T will help AWS strengthen and market its hybrid IT strategy.AWS 11th global region,

51、established in Frankfurt, Germany, enables it to expand adoption for its cloud services to the region, as it now complies with strict data regulations that require data to remain inside the countrys boarders.WeaknessesThreatsThe threat of being locked into AWS API and tools could entice prospective

52、customers to opt for open-source framework.AWS sales team s growing at a rapid rate; with limited training, extensive growth may drove higher-than-average turnover.While mobile services are a needed addition AWS portfolio, AWS is late to market compared to competitors in mobile services investments.

53、Vendors collaborating on open-source IaaS clouds, such as Rackspace, HP, IBM, Dell and Cisco, threaten to usurp AWS early-to-market technological advantages.AWS lacks a formal on-premises private cloud offering, and customer seeking a private or hybrid environment may opt for a single vendor such as

54、 IBM or HP to meet more of their clouds needs. Local vendors threaten AWS expansion into emerging regions, evidenced by Alibaba in China. AWS China (Beijing) region is still in limited preview almost a year after its initial announcement.AWS Corporate SWOT AnalysisWebsitesArchivingBig DataDatabasesA

55、pplication HostingBackup and Storage26What Can AWS Be Used For?Amazon Web Services offers cloud website hosting solutions that provides businesses, non-profits, and governmental organizations with a flexible, highly scalable, and low-cost way to deliver their websites and web applications.Amazon Web

56、 Services offers a low-cost storage solution for off-site archiving. Choose from a selection of services to meet your retrieval time, cost, redundancy, and location of storage needs.Amazon Web Service provides a cost-effective solution for storing information in the cloud that eliminates the burden

57、of provisioning and managing hardware.Amazon Web Services provides the ingest, storage, and analytics tools that allow you to turn your data into insights. With AWS you get a flexible, scalable, and global infrastructure of services to discover actionable insights from your information.Amazon Web Se

58、rvices provides you a broad array of database options to meet your needs; ranging from petabyte-scale storage to single digit millisecond latency access, and everything in between. It also provides the option between NoSQL and relational databases.Amazon Web Services provides a secured, scalable, an

59、d cost-effective solution for hosting your application in the cloud. It gives you instant access to resources, and the flexibility to manage machines as you like, so you can get your application launched quickly.Just a few of the many solutions AWS offers.27Global InfrastructureAmazon EC2 instances

60、are hosted in multiple locations world-wide. These locations are composed of regions and Availability Zones. Each region is a separate geographic area. Each region has multiple, isolated locations known as Availability Zones. Edge Locations are locations wheredata can be cached for the purpose of re