{"id":8406,"date":"2025-09-15T15:32:21","date_gmt":"2025-09-15T15:32:21","guid":{"rendered":"https:\/\/techhub.saworks.io\/docs\/preparation-de-certifications\/certification-azure\/presentation-de-microsoft-azure-decrire-les-concepts-cloud\/decrire-le-modele-de-responsabilite\/"},"modified":"2025-09-19T13:07:58","modified_gmt":"2025-09-19T13:07:58","slug":"decrire-le-modele-de-responsabilite","status":"publish","type":"docs","link":"https:\/\/techhub.saworks.io\/fr\/docs\/preparation-de-certifications\/certification-azure\/presentation-de-microsoft-azure-decrire-les-concepts-cloud\/decrire-le-modele-de-responsabilite\/","title":{"rendered":"D\u00e9crire le mod\u00e8le de responsabilit\u00e9"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Vous avez peut-\u00eatre d\u00e9j\u00e0 entendu parler du <strong>mod\u00e8le de responsabilit\u00e9 partag\u00e9e<\/strong>, mais vous ne comprenez peut-\u00eatre pas ce qu\u2019il signifie ni comment il impacte l\u2019informatique en nuage.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83c\udfe2 <strong>Commen\u00e7ons par un centre de donn\u00e9es traditionnel<\/strong><\/h3>\n\n\n\n<p>Dans un centre de donn\u00e9es d\u2019entreprise classique :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019entreprise est responsable de l\u2019entretien de l\u2019espace physique, de la s\u00e9curit\u00e9, et du remplacement des serveurs en cas de probl\u00e8me.<\/li>\n\n\n\n<li>Le d\u00e9partement informatique g\u00e8re toute l\u2019infrastructure et les logiciels n\u00e9cessaires au bon fonctionnement du centre.<\/li>\n\n\n\n<li>Il est aussi responsable de la mise \u00e0 jour des syst\u00e8mes et de leur conformit\u00e9 aux versions requises.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2601\ufe0f <strong>Dans le cloud, les responsabilit\u00e9s sont partag\u00e9es<\/strong><\/h3>\n\n\n\n<p>Avec le <strong>mod\u00e8le de responsabilit\u00e9 partag\u00e9e<\/strong>, les responsabilit\u00e9s sont r\u00e9parties entre le <strong>fournisseur de services cloud<\/strong> et le <strong>consommateur<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le <strong>fournisseur cloud<\/strong> est responsable de :\n<ul class=\"wp-block-list\">\n<li>la <strong>s\u00e9curit\u00e9 physique<\/strong>,<\/li>\n\n\n\n<li>l\u2019<strong>alimentation \u00e9lectrique<\/strong>,<\/li>\n\n\n\n<li>le <strong>refroidissement<\/strong>,<\/li>\n\n\n\n<li>et la <strong>connectivit\u00e9 r\u00e9seau<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Le consommateur n\u2019\u00e9tant pas physiquement pr\u00e9sent dans le centre de donn\u00e9es, il n\u2019a pas \u00e0 g\u00e9rer ces aspects.<\/p>\n<\/blockquote>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd10 <strong>Responsabilit\u00e9s du consommateur<\/strong><\/h3>\n\n\n\n<p>Le <strong>consommateur<\/strong> est responsable de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la <strong>s\u00e9curit\u00e9 des donn\u00e9es<\/strong> stock\u00e9es dans le cloud (le fournisseur ne doit pas pouvoir lire vos informations),<\/li>\n\n\n\n<li>la <strong>gestion des acc\u00e8s<\/strong> (acc\u00e8s limit\u00e9 aux personnes autoris\u00e9es).<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2696\ufe0f <strong>Responsabilit\u00e9s variables selon le contexte<\/strong><\/h3>\n\n\n\n<p>Certaines responsabilit\u00e9s d\u00e9pendent de la situation :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si vous utilisez une <strong>base de donn\u00e9es SQL g\u00e9r\u00e9e dans le cloud<\/strong>, le fournisseur est responsable de l\u2019infrastructure de la base, mais <strong>vous restez responsable des donn\u00e9es<\/strong> qu\u2019elle contient.<\/li>\n\n\n\n<li>Si vous d\u00e9ployez une <strong>machine virtuelle<\/strong> et y installez une base SQL, <strong>vous \u00eates responsable<\/strong> :\n<ul class=\"wp-block-list\">\n<li>des <strong>mises \u00e0 jour<\/strong> et <strong>correctifs<\/strong> de la base,<\/li>\n\n\n\n<li>de la <strong>gestion des donn\u00e9es<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udded <strong>Comparaison avec un centre de donn\u00e9es sur site<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dans un <strong>centre de donn\u00e9es sur site<\/strong>, <strong>vous \u00eates responsable de tout<\/strong>.<\/li>\n\n\n\n<li>Dans le <strong>cloud<\/strong>, les responsabilit\u00e9s sont <strong>r\u00e9parties<\/strong> selon le <strong>type de service<\/strong> utilis\u00e9 :\n<ul class=\"wp-block-list\">\n<li><strong>IaaS (Infrastructure as a Service)<\/strong> : le consommateur a le plus de responsabilit\u00e9s.<\/li>\n\n\n\n<li><strong>PaaS (Platform as a Service)<\/strong> : les responsabilit\u00e9s sont partag\u00e9es.<\/li>\n\n\n\n<li><strong>SaaS (Software as a Service)<\/strong> : le fournisseur cloud assume la majorit\u00e9 des responsabilit\u00e9s.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\ud83d\udcca Un <strong>sch\u00e9ma<\/strong> accompagne cette unit\u00e9 pour illustrer <strong>qui est responsable de quoi<\/strong> selon le type de service cloud.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"610\" data-src=\"https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/09\/Capture-decran-2025-09-15-154555-1024x610.png\" alt=\"\" class=\"wp-image-8411 lazyload\" data-srcset=\"https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/09\/Capture-decran-2025-09-15-154555-1024x610.png 1024w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/09\/Capture-decran-2025-09-15-154555-300x179.png 300w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/09\/Capture-decran-2025-09-15-154555-768x457.png 768w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/09\/Capture-decran-2025-09-15-154555.png 1046w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/610;\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd10 <strong>D\u00e9crire le mod\u00e8le de responsabilit\u00e9 partag\u00e9e<\/strong><\/h2>\n\n\n\n<p>Lorsque vous utilisez un fournisseur de services cloud, vous \u00eates <strong>toujours responsable<\/strong> de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les <strong>informations et donn\u00e9es<\/strong> stock\u00e9es dans le cloud<\/li>\n\n\n\n<li>Les <strong>appareils autoris\u00e9s<\/strong> \u00e0 se connecter \u00e0 votre cloud (t\u00e9l\u00e9phones portables, ordinateurs, etc.)<\/li>\n\n\n\n<li>Les <strong>comptes et identit\u00e9s<\/strong> des personnes, services et appareils au sein de votre organisation<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le <strong>fournisseur cloud<\/strong> est <strong>toujours responsable<\/strong> de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le <strong>centre de donn\u00e9es physique<\/strong><\/li>\n\n\n\n<li>Le <strong>r\u00e9seau physique<\/strong><\/li>\n\n\n\n<li>Les <strong>h\u00f4tes physiques<\/strong><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Votre <strong>mod\u00e8le de service<\/strong> d\u00e9terminera la responsabilit\u00e9 pour des \u00e9l\u00e9ments tels que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les <strong>syst\u00e8mes d\u2019exploitation<\/strong><\/li>\n\n\n\n<li>Les <strong>contr\u00f4les r\u00e9seau<\/strong><\/li>\n\n\n\n<li>Les <strong>applications<\/strong><\/li>\n\n\n\n<li>L\u2019<strong>identit\u00e9<\/strong> et l\u2019<strong>infrastructure<\/strong><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u27a1\ufe0f <strong>Unit\u00e9 suivante : D\u00e9finir les mod\u00e8les de cloud<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Vous avez peut-\u00eatre d\u00e9j\u00e0 entendu parler du mod\u00e8le de responsabilit\u00e9 partag\u00e9e, mais vous ne comprenez peut-\u00eatre pas ce qu\u2019il signifie ni comment il [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":8181,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"doc_badge":[],"class_list":["post-8406","docs","type-docs","status-publish","hentry"],"author_avatar":"https:\/\/secure.gravatar.com\/avatar\/6a70e7c73db9f245e650948d09d74f61?s=96&d=mm&r=g","author_name":"Annick N'dri","_links":{"self":[{"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/docs\/8406"}],"collection":[{"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/comments?post=8406"}],"version-history":[{"count":0,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/docs\/8406\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/docs\/8181"}],"wp:attachment":[{"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/media?parent=8406"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/doc_tag?post=8406"},{"taxonomy":"doc_badge","embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/doc_badge?post=8406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}