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Building the SOA City. Author: Axel Angeli Logosworld.com Adopted for N.N. 06th October 2008. Building the SOA City. Strategies to bring SOA into Enterprises. An Episode from : Building the SOA City. Author : Axel Angeli Logosworld.com Adopted for Düsseldorf 6 th October 2008.
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Building the SOA City Author: Axel Angeli Logosworld.com Adopted for N.N. 06th October 2008. Axel Angeli - (c) 2008 logosworld.com - Building the SOA City
Building the SOA City Strategies to bring SOA into Enterprises
An Episode from:Buildingthe SOA City Author: Axel Angeli Logosworld.com Adoptedfor Düsseldorf 6thOctober 2008
The Evolution of IT to SOA Andeverydaytherearesurprises, youcannotcontrolandpredicteverything
Why SAP isthemostmature SOA Ready ERP packageandyetoursorrowchild
Governing SOA evolution SOA is still a secret … Why SOA? SOA Saves 90% IT money Cape Enterprise 2.0 Usecasesof (e)SOA Whatis SOA? HowtoGet SOA? Imagine SOA Marketplace as a City Blue Elefant SOA Certificate
SOAis still a secret … Many a vendor „sells SOA“ withoutseemingtoknowwhattheyaretalkingabout.
eSOAis Still FarAway SOA Award Contest SAP, IBM, Oracle … they all offer SOA andareyetfar, farawayfrom a practibleandusablearchitectureforrunningservicesefficiently in enterprises. Offersareimmature, incompleteandmostly TOO complicatedtouse
Why SOA? Nearly all IT providersnowspeakof SOA. Do theyreallynowwhat SOA means? Do weneed SOA?
IT in ERP todayis „vendor-oriented“ • The capabilityof a productdecideswhatto do withthesoftware • Recombinationoffeaturesisnearlyimpossible
Wewantthebestofeach Wewantto „mash-up“ thefunctionalitiesofspecializedsoftware
SOASaves 90% IT money A well establishedandcompanywidedeployed SOA savestypically 90% of IT investmentcomparedtoclassicalimplementations.
Windows isAlready a Mashup King Weuse Microsoft Office OrmayuseOpenOfficeinstead UseUleadPhotoImage Use Browser fromFirefoxor Flock DestopSearchfrom Google Best ofBreed Just Download, install Run
ERP may Look LikeThisSoon • Scenario • Run MM on SAP ERP • Use Amazon andvendorcatalogues • Run SD on Microsoft Dynamics AX • SRM on Web-based SAP SRM • CRM on Jira • Financials on Oracle • PP on own IBM i5 • PM on systemofexternalservicepartner
WWW isalready a freemarketofservices • Windows softwarefrom download.com • Email from Yahoo, google etc. • Shopping directoryby eBay • Books andelectronicsby Amazon • Homepageprovider, bloggertools, socialnetworks …
SAP Is Readyfor SOA • Netweaver • BAPI delivers SAP asservices • Unfortunately not yetcomplete • Workflow connectstomessaging • SRM, CRM, BI areservicehubs • Fullconnectivity via RFC and HTTP • BusinessByDesign (ByD) • An excellentservicesuite • Dynamics AX andByD will be ERP champions
Cape Enterprise 2.0 Howenterpriseslearnfromthesuccessstoryofthe WWW. Finally.
Enterprise 2.0 (3.0?) • „Webification“ ofenterprisecollaboration • Central Sharepoints fordata • Life Collaboration • „You Tube“ forenterprisesandlife-cams • Desktop-Sharing • Enterprise Search • Semnatic Web • Wiki Libraries insteadofdirectorytrees • Enterprise widediscussionforums • ERP Desktop Integration • Application Outlook
Enterprise 2.0 Learns WWW • Enterprises adoptthesuccesful WWW • WWW isbased on services • WWW is a grown SOA • • Learning from AMAZON, Google, XING, Wikipedia, eBAY, YouTube et.al.
Social Networks are on therise • Socialcommunitieslike XINK, LinkedIn • Stay in touchwithbusinessfriends • The bigMathematicalbrain: Matheon • Best mathgenies form a newgiantmathbrain • Developer networks • No OSS anymore SDN istheplacetogo
SOA isthegroundworkfor Enterprise 2.0 • Enterprise 2.0 isbased on collaboration • Collaborationrequires SOA • Enterprises are not yet SOA ready …
Enterprise AppsBecome Services • Enterprise Suites turn into Service Collections
Whatis SOA? Making sure that we speak of the same. „First confuse the words then the things“
SOA is More Than Middleware and ESB Middleware and ESB arethecommunicationlayer Theyarethestreetsandcodeoftraffic
Governance Frontend Services Semantics Abstraction Middleware Persistence Virtualization Security & Safety Physical Layer SOA istheMarketplacefor Services
Thinking different The importantthing in SOA is not so muchtoobtainnewtechnologyastodiscovernewwaysofthinkingaboutthem.
SOA is the Service Marketplace SOA caters for an infrastructure and basic services to make the execution of services as convenient as possible
SOA ComponentStack Governance • Investment, arbitration, SOA marketing Frontend • Design, Accessability, Desktop Integration Services • ERP components, APIs, UDDI Semantics • BI, Search, Semantic Web 3.0, repository Abstraction • Programming, VM, ManagedRuntime Middleware • Messaging, Workflow, ETL, Data Source Persistence • DB, MQ, Filesys, Replication Virtualization • Ressource sharing, Scaling, Recovery Security & Safety • Firewalls, compliance, Access security, encryption Physicallayer • Network, Hardware
HowtoGet SOA? The administrationanddevelopmentplanningofcitiesaretherole model for SOA governance.
SecretofSuccess in a Society lies in producingWin-Win-Situation Visible Wins … not hiddenwins
SOA Evolveslike a City Andeverydaytherearesurprises, youcannotcontrolandpredicteverything
In thebeginning …. • therewereisolatedhabitats • Every farmautonomous • Water, nutrition … all suppliedbythemselves • That was inefficient
Thenhabitatsstartedsharingservices • Common fountain • Farmsspecialiing in meat OR crop • Expert serviceswerecreated • Schools, smiths, waggoners, carpenters, bakeries … • Onetown wall protectseverybody
As communitiesgrew Marketplacesforservicescametobe
HowGetting SOA: ImagineMarketplaces • Cities meancommunities • SOA isforcommunities • Enterprise 2.0 is a community
ChallengesofInteractingSocieties Freelyinteractingagentscreate an uncontrollable form ofcomplexity
How Do YouControlComplexity? • Howtocontrolthecrewof a ship? • Howtoyoucontrol an army? • Howtogovern a city? • Howtoyoucontrol China, Zimbabwe?
WaterfallDoesn‘tMeetComplexity • Waterfallmethodimplylinearity • Waterfallignoresthatactionmayreverberatetoearlierconditions • Waterfallis not agile
The Paradox ofUncertainty • 2-body Theorem • A satellite revolves in an exact elliptical path around it gravitational center point. • 3-body Theorem • There is no elementary mathematical formula to calculate the paths of three body that interact with each other
Napoleon Bonaparte Coincidenceistheonlytrueruleroftheuniverse.
How doyoucontrolplanets‘ motion? • Planetsarecontrolledbygravitation. • Gravitation produces a focalpoint. • Gravitation meansattraction. gravitation
Attractioncontrolscommunities • Enterprises arecommunities • Attractionmaybe • More money, lesscosts • More creativeness • More funandjoy • More productiveness • Betterquality
ADevine Circle • SOA CreatesAttraction • Attractioncreatesservices • Services driveenhancements in architecture • Better SOA createsmoreattractions
SOA Staysand Falls With Services • SOA needsElementary (=Public) Services • Otherwise SOA islike a citywithoutcraftsmen • City Services: • Government,&Administration, Police, Justice • Streets, water&electricty, garbageremoval • Private Services • Craft, commerce (commoditiesandassistence)
Johann Wolfgang Goethe Every bright idea has been thought of before, you only need to try thinking of it again. Alles Gescheite ist schon gedacht worden, man muss nur versuchen, es noch einmal zu denken.