{"id":213732,"date":"2023-11-10T05:30:00","date_gmt":"2023-11-10T05:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=213732"},"modified":"2023-11-09T14:21:24","modified_gmt":"2023-11-09T14:21:24","slug":"architecture-systeme-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/architecture-systeme-tout-savoir","title":{"rendered":"Architecture syst\u00e8me : Qu&rsquo;est ce que c&rsquo;est ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"213732\" class=\"elementor elementor-213732\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b1df18 e-flex e-con-boxed e-con\" data-id=\"6b1df18\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb2cae0 elementor-widget elementor-widget-heading\" data-id=\"eb2cae0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Avec la transition num\u00e9rique, les syst\u00e8mes d\u2019information sont devenus l\u2019une des ressources les plus pr\u00e9cieuses des entreprises. Mais entre la multiplication des donn\u00e9es, l\u2019enchev\u00eatrement des flux entre les applications et la grande diversit\u00e9 de choix d\u2019infrastructure, ces SI sont de plus en plus complexes. Alors pour une vision coh\u00e9rente et globale de leurs donn\u00e9es, les organisations ont besoin de mettre en place une architecture syst\u00e8me fonctionnelle et organique.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d160bf1 e-flex e-con-boxed e-con\" data-id=\"d160bf1\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d741f61 elementor-widget elementor-widget-heading\" data-id=\"d741f61\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Qu\u2019est-ce qu\u2019une architecture syst\u00e8me ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-186bf1a elementor-widget elementor-widget-text-editor\" data-id=\"186bf1a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019architecture SI vise \u00e0<\/span><b> construire des mod\u00e8les de <\/b><a href=\"https:\/\/datascientest.com\/systeme-dinformation-tout-savoir\">syst\u00e8mes d\u2019information<\/a><b>. <\/b><span style=\"font-weight: 400;\">L\u2019objectif est alors d\u2019apporter une vision globale et consolid\u00e9e de la <a href=\"https:\/\/datascientest.com\/data-architecture\">structure data<\/a> de l\u2019organisation.<\/span><\/p><p><span style=\"font-weight: 400;\">Pour cela, l\u2019architecture syst\u00e8me repose sur 3 \u00e9l\u00e9ments essentiels :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La vision op\u00e9rationnelle<\/b><span style=\"font-weight: 400;\"> : c\u2019est l\u2019objectif du syst\u00e8me d\u2019information.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La vision fonctionnelle<\/b><span style=\"font-weight: 400;\"> : qui permet de comprendre globalement comment fonctionne le SI. <\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La vision organique<\/b> : ce sont tous les composants qui permettent aux SI de fonctionner correctement, tels que les mat\u00e9riels, les <a href=\"https:\/\/datascientest.com\/meilleur-logiciel-gouvernance-de-donnes\">logiciels<\/a> et les ressources humaines.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3870d47 elementor-widget elementor-widget-text-editor\" data-id=\"3870d47\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u00c0 cela s\u2019ajoute un quatri\u00e8me \u00e9l\u00e9ment essentiel : <\/span><b>les besoins m\u00e9tiers<\/b><span style=\"font-weight: 400;\">. L\u2019architecture syst\u00e8me ne doit pas seulement y r\u00e9pondre \u00e0 un instant T. Mais elle doit aussi s\u2019y adapter dans le temps en fonction de la strat\u00e9gie de l\u2019organisation, de ses processus et des innovations technologiques. Autrement dit, elle doit \u00eatre capable d\u2019\u00e9voluer rapidement selon les besoins et contraintes de l\u2019entreprise. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74189df e-flex e-con-boxed e-con\" data-id=\"74189df\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d29d738 elementor-widget elementor-widget-heading\" data-id=\"d29d738\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi est-ce si important ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f4d192 elementor-widget elementor-widget-text-editor\" data-id=\"7f4d192\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avec l\u2019<a href=\"https:\/\/datascientest.com\/big-data-tout-savoir\">augmentation constante des volumes de donn\u00e9es<\/a>, la disparit\u00e9 des choix d\u2019infrastructures, l\u2019ajout des briques applicatives, la g\u00e9n\u00e9ralisation des applications SaaS&#8230; les SI sont de plus en plus complexes. L\u2019impl\u00e9mentation d\u2019une architecture syst\u00e8me permet justement de les simplifier. D\u00e9couvrons tous ses avantages :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La compr\u00e9hension des donn\u00e9es<\/b><span style=\"font-weight: 400;\"> : \u00e0 d\u00e9faut d\u2019architecture syst\u00e8me claire, les donn\u00e9es risquent de devenir illisibles ; faisant ainsi perdre \u00e0 l\u2019entreprise son avantage concurrentiel et sa productivit\u00e9.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La collaboration<\/b><span style=\"font-weight: 400;\"> : une grande majorit\u00e9 des organisations fonctionnent encore en silos, \u00e0 cause d\u2019un SI trop complexe \u00e0 utiliser de mani\u00e8re globale. \u00c0 l\u2019inverse, une architecture syst\u00e8me compr\u00e9hensible pour l\u2019ensemble des collaborateurs facilite les \u00e9changes d\u2019informations pertinentes entre les diff\u00e9rents services.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La ma\u00eetrise des co\u00fbts <\/b><span style=\"font-weight: 400;\">: en s\u2019adaptant continuellement aux besoins de l&rsquo;organisation, le syst\u00e8me d\u2019information lui permet de r\u00e9duire les co\u00fbts. Sans oublier, les \u00e9conomies r\u00e9alis\u00e9es gr\u00e2ce \u00e0 une plus grande productivit\u00e9. <\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>La s\u00e9curit\u00e9<\/b> : l\u2019architecture syst\u00e8me d\u00e9finit un certain nombre de normes, notamment en mati\u00e8re d\u2019\u00e9change et de transfert de donn\u00e9es.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c2e9a7 elementor-widget elementor-widget-text-editor\" data-id=\"8c2e9a7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">In fine, une architecture SI efficace permet <\/span><span style=\"font-weight: 400;\">d\u2019optimiser la circulation d\u2019informations, de garantir l\u2019unicit\u00e9, la compr\u00e9hension et la fiabilit\u00e9 des donn\u00e9es. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24634c0 elementor-widget elementor-widget-image\" data-id=\"24634c0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-1.jpg\" class=\"attachment-full size-full wp-image-213745\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-1.jpg 900w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-1-300x167.jpg 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-1-768x427.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56f2bbf elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"56f2bbf\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-administrateur-systemes-reseaux-et-cloud\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Apprendre \u00e0 d\u00e9ployer une architecture syst\u00e8me<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4093d9f e-flex e-con-boxed e-con\" data-id=\"4093d9f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c62d1d elementor-widget elementor-widget-heading\" data-id=\"8c62d1d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment mettre en \u0153uvre une architecture fonctionnelle ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a634c2c elementor-widget elementor-widget-heading\" data-id=\"a634c2c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">La d\u00e9finition des exigences et sp\u00e9cifications<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-488018e elementor-widget elementor-widget-text-editor\" data-id=\"488018e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019impl\u00e9mentation d\u2019une architecture syst\u00e8me efficace repose d\u2019abord sur la <\/span><b>d\u00e9finition d\u2019un cahier des charges. <\/b><span style=\"font-weight: 400;\">Il s\u2019agit alors d\u2019identifier l\u2019ensemble des exigences pour concevoir un SI performant et fiable.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">\u00c0 cela s\u2019ajoute les <\/span><b>sp\u00e9cifications qui permettent au SI d\u2019atteindre ses objectifs. <\/b><span style=\"font-weight: 400;\">Mais attention, pour les d\u00e9finir, il convient de partir du c\u0153ur de m\u00e9tier de l\u2019organisation afin de s\u2019adapter \u00e0 ses besoins r\u00e9els et ses objectifs strat\u00e9giques. Autrement dit, ce ne sont pas les contraintes techniques qui doivent orienter l\u2019activit\u00e9 de l\u2019organisation, mais les besoins m\u00e9tiers qui d\u00e9finissent l\u2019architecture syst\u00e8me. C\u2019est une <\/span><b>conception descendante.\u00a0<\/b><\/p><p><span style=\"font-weight: 400;\">Cela dit, il est aussi primordial que le syst\u00e8me d\u2019information s\u2019int\u00e8gre parfaitement \u00e0 l\u2019environnement de l&rsquo;organisation (les applications et outils utilis\u00e9s en interne, les processus en place\u2026). C\u2019est possible avec une approche SOA <\/span><span style=\"font-weight: 400;\">(Services Oriented Architecture) o\u00f9 l\u2019ensemble des services sont normalis\u00e9s et r\u00e9utilisables au sein m\u00eame de l\u2019architecture et toutes les autres applications de l&rsquo;\u00e9cosyst\u00e8me.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">\u00c0 ce titre, l\u2019<a href=\"https:\/\/datascientest.com\/data-architect\">architecte syst\u00e8me<\/a> va alors \u00e9tablir des liens entre les besoins m\u00e9tiers, les applications et les contraintes techniques afin de concevoir un SI coh\u00e9rent et performant. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4f822a elementor-widget elementor-widget-heading\" data-id=\"e4f822a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Une mod\u00e9lisation du SI cible<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6e94a8 elementor-widget elementor-widget-text-editor\" data-id=\"b6e94a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une fois que les exigences et sp\u00e9cifications sont d\u00e9finies, l\u2019architecte cartographie la structure actuelle et identifie les axes d\u2019am\u00e9lioration visant \u00e0 concevoir le syst\u00e8me d\u2019information cible.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Il devra, par exemple, r\u00e9pondre aux questions ci-dessous :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><em><span style=\"font-weight: 400;\">Comment sont mod\u00e9lis\u00e9es les donn\u00e9es ?\u00a0<\/span><\/em><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><em><span style=\"font-weight: 400;\">Comment circulent-elles ?\u00a0<\/span><\/em><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><em><span style=\"font-weight: 400;\">Quels sont les dysfonctionnements et les \u00e9tapes \u00e0 optimiser ?\u00a0<\/span><\/em><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><em><span style=\"font-weight: 400;\">Comment am\u00e9liorer les \u00e9changes ?<\/span><\/em><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-766cc03 elementor-widget elementor-widget-text-editor\" data-id=\"766cc03\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\"><strong>Bon \u00e0 savoir<\/strong><\/span> : il est primordial de cartographier en continu la structure SI. Cette mod\u00e9lisation syst\u00e9mique \u00e9vite aux entreprises de se retrouver avec une architecture obsol\u00e8te incapable de r\u00e9pondre \u00e0 ses nouveaux besoins.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-344484f e-flex e-con-boxed e-con\" data-id=\"344484f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bfa3c25 elementor-widget elementor-widget-heading\" data-id=\"bfa3c25\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Rejoignez DataScientest pour apprendre \u00e0 concevoir une architecture syst\u00e8me performante <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-468fbd4 elementor-widget elementor-widget-text-editor\" data-id=\"468fbd4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Mettre en place une architecture syst\u00e8me fonctionnelle, fiable et performante n\u2019est possible qu\u2019\u00e0 condition de disposer de comp\u00e9tences sp\u00e9cifiques. C\u2019est justement pour cette raison que nous vous proposons notre <a href=\"https:\/\/datascientest.com\/formation-data-engineer\">formation de data engineer<\/a>. Vous y apprendrez les fondamentaux indispensables \u00e0 l\u2019architecture SI (<strong>langages de programmation<\/strong>, <a href=\"https:\/\/datascientest.com\/bien-choisir-sa-base-de-donnees-typologie\">bases de donn\u00e9es<\/a>, <a href=\"https:\/\/datascientest.com\/formation-big-data\">Big data<\/a>, <a href=\"https:\/\/datascientest.com\/data-science-definition\">data science<\/a>, \u2026) avec des exercices pratiques pour \u00eatre op\u00e9rationnel \u00e0 la fin de parcours. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acd63fb elementor-widget elementor-widget-image\" data-id=\"acd63fb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-2.jpg\" class=\"attachment-full size-full wp-image-213746\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-2.jpg 900w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-2-300x167.jpg 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme-2-768x427.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdb3d0d elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"bdb3d0d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-administrateur-systemes-reseaux-et-cloud\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Apprendre \u00e0 concevoir une architecture syst\u00e8me<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-970d0c0 e-flex e-con-boxed e-con\" data-id=\"970d0c0\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0a36935 elementor-widget elementor-widget-html\" data-id=\"0a36935\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Qu\u2019est-ce qu\u2019une architecture syst\u00e8me ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"L\u2019architecture SI vise \u00e0 construire des mod\u00e8les de syst\u00e8mes d\u2019information. L\u2019objectif est alors d\u2019apporter une vision globale et consolid\u00e9e de la structure data de l\u2019organisation.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Pourquoi est-ce si important ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Avec l\u2019augmentation constante des volumes de donn\u00e9es, la disparit\u00e9 des choix d\u2019infrastructures, l\u2019ajout des briques applicatives, la g\u00e9n\u00e9ralisation des applications SaaS... les SI sont de plus en plus complexes.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Comment mettre en \u0153uvre une architecture fonctionnelle ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"L\u2019impl\u00e9mentation d\u2019une architecture syst\u00e8me efficace repose d\u2019abord sur la d\u00e9finition d\u2019un cahier des charges. Il s\u2019agit alors d\u2019identifier l\u2019ensemble des exigences pour concevoir un SI performant et fiable. \u00c0 cela s\u2019ajoute les sp\u00e9cifications qui permettent au SI d\u2019atteindre ses objectifs. Mais attention, pour les d\u00e9finir, il convient de partir du c\u0153ur de m\u00e9tier de l\u2019organisation afin de s\u2019adapter \u00e0 ses besoins r\u00e9els et ses objectifs strat\u00e9giques. Autrement dit, ce ne sont pas les contraintes techniques qui doivent orienter l\u2019activit\u00e9 de l\u2019organisation, mais les besoins m\u00e9tiers qui d\u00e9finissent l\u2019architecture syst\u00e8me. C\u2019est une conception descendante.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Avec la transition num\u00e9rique, les syst\u00e8mes d\u2019information sont devenus l\u2019une des ressources les plus pr\u00e9cieuses des entreprises. Mais entre la multiplication des donn\u00e9es, l\u2019enchev\u00eatrement des flux entre les applications et la grande diversit\u00e9 de choix d\u2019infrastructure, ces SI sont de plus en plus complexes. Alors pour une vision coh\u00e9rente et globale de leurs donn\u00e9es, les [&hellip;]<\/p>\n","protected":false},"author":79,"featured_media":213734,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2411],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Architecture syst\u00e8me : Qu&#039;est ce que c&#039;est ?<\/title>\n<meta name=\"description\" content=\"Pour r\u00e9pondre \u00e0 la complexification des SI, l\u2019architecture syst\u00e8me d\u00e9finit des mod\u00e8les de structure capables de r\u00e9pondre aux besoins des entreprises.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/architecture-systeme-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Architecture syst\u00e8me : Qu&#039;est ce que c&#039;est ?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/architecture-systeme-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-10T05:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T14:21:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/architecture-systeme.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Dan Cohen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dan Cohen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/architecture-systeme-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/architecture-systeme-tout-savoir\",\"name\":\"Architecture syst\u00e8me : Qu'est ce que c'est ?\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2023-11-10T05:30:00+00:00\",\"dateModified\":\"2023-11-09T14:21:24+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/61997d589648bc1d367f632ba686e354\"},\"description\":\"Pour r\u00e9pondre \u00e0 la complexification des SI, l\u2019architecture syst\u00e8me d\u00e9finit des mod\u00e8les de structure capables de r\u00e9pondre aux besoins des entreprises.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/architecture-systeme-tout-savoir\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/61997d589648bc1d367f632ba686e354\",\"name\":\"Dan Cohen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/dancohen.jpeg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/dancohen.jpeg\",\"caption\":\"Dan Cohen\"},\"description\":\"Dan Cohen est actuellement Data Engineer chez DataScientest. 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