Pt.2: Restructuring of very large Information Systems for increased flexibility Hanspeter Uebelbacher. Yovisto Academic Video Search. Architecture Integration Application Managed systems Service oriented evolution Spaghetti Resource Planning open large landscape interdepen Eidgenössische Technische Hochschule Zürich (ETHZ) ceiling cost planning resourc evolution managed efficiency asset valuabl applicaion treat improvement valu business betwe balanc maintain it-syst chang gradual defined evolution managed resourc evolution managed brag ill 200x ceiling cost planning interdependenci spaghetti system grown curs technical platform integration desktop focus bett support object business developing generat technologi model-driven-architectur generation reasonabl quality assur servic interfac managed than mor with cost landscap development right success measur punish reus award model incentiv design servic good issu open challeng architectur integration application mainfram disentangling russet bett support object business developing generat technologi model-driven-architectur reasonabl quality assur servic interfac managed than mor with cost landscap development right success measur kpis punish reus award model incentiv design servic good issu open challeng architectur integration component enabling outlook esoa http lay common based component creating system banking sourcing enabl catalogu corresponding definition agreed jointly with servic important most develop architectur servic enterpris content taxonomy structur defin participating institution financial meanwhil major intially collaboration started bank valu industry market flexabl frontend multipl backend application front architectur target user factor reus averag platform remaind from decoupled completely almost apps portal functio decoupl gradually servic availabl mass follows wid development steer allows scorecard check design top-down with requ bottom-up combin essential process assuranc quality liv everybody stabl reusabl process assuranc quality about ther dictionari model data application sur mak bas technological common aspect various standardization mean introducing internal plattform franc lingua seniu runn technologi integration selection smart truste allegation oth took information implementing rail landscap application backbon logical sneer access provid cscu component coarse-grained domain application needed assuranc skeleton sub from generated wsdl fashion independent platform described messag machine-readabl servic propert syntax defin contract part provid afld softwar essentually architectur oriented servic gam sourc interface-oriented better-named would call topology interfac with start that archetectur composition through component built solution architectur oriented servic ooooo through encapsulated component architectur oriented servic overhead runtim tight coupling loos focus portfolio softwar bought built both project integration cost platform redundancy functional minimal reus maximum loos overhead unncessary well unnecessary application betwe coupling degre optimal interaction controlled interfac stabl welldefined wrth component into landscap management complexity chang resistanc minimiz agility increas objectiv overall stma mama tiwu interdependenci spaghetti system grown curs efficiency cost marl irn car need most portfolio technology defn probl each form right find challeng load transform extract etl-tool tibco massag soap dcom corba based middlewar technologi various mean application quart function building connect goal system enterpris traffic architectur integration increas pressur high cost strategy merg chun valu corporat hav trend current many integration establish long-term ensur allow that creat chang prepared need reaction efficiency effectivity spaghetti connection grown them betwe boundari clear without oft technologi tool methodologi lifecycl her different lifecycl development design independent with ejb servlet modul transaction packag component interacting numb divers suiss credit lik enterpris larg landscap application typical architectur integration