{"id":149506,"date":"2025-03-10T07:00:00","date_gmt":"2025-03-10T06:00:00","guid":{"rendered":"http:\/\/e3mag.com\/?p=149506"},"modified":"2025-03-14T13:34:11","modified_gmt":"2025-03-14T12:34:11","slug":"cloud-une-nouvelle-facon-de-penser","status":"publish","type":"post","link":"https:\/\/e3mag.com\/fr\/cloud-eine-grundlegend-neue-denkweise\/","title":{"rendered":"Cloud : une fa\u00e7on de penser fondamentalement nouvelle"},"content":{"rendered":"<p>Qu'entendons-nous par \"cloud\" ? D\u00e9ploiements, serveurs, abonnement, \u00e9tat d'esprit. Ce sont tous des sujets que l'on peut mettre en lumi\u00e8re de mani\u00e8re tr\u00e8s transparente, mais le \"cloud\" est confront\u00e9 au m\u00eame d\u00e9fi que les autres mots \u00e0 la mode : il n'existe pas de d\u00e9finition universelle. En r\u00e8gle g\u00e9n\u00e9rale, on se r\u00e9f\u00e8re \u00e0 la d\u00e9finition du National Institute of Standards and Technology.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>ISO 22123-1<\/strong><\/h2>\n\n\n\n<p>L'Office f\u00e9d\u00e9ral de la s\u00e9curit\u00e9 des technologies de l'information (BSI), quant \u00e0 lui, s'oriente par exemple vers la norme ISO (cf. ISO 22123-1). ISO d\u00e9crit le tout dans un langage aussi complexe que possible : \"Paradigme consistant \u00e0 permettre un acc\u00e8s bas\u00e9 sur un r\u00e9seau \u00e0 un r\u00e9servoir \u00e9volutif et \u00e9lastique de ressources physiques ou virtuelles partageables, selon le principe du libre-service et d'une administration adapt\u00e9e aux besoins\".<\/p>\n\n\n\n<p>L'\u00e9l\u00e9ment d\u00e9terminant dans le choix de la d\u00e9finition du BSI est que le cloud computing est d\u00e9crit comme un \"paradigme\", c'est-\u00e0-dire un mode de pens\u00e9e fondamental. Et cela aide, car si nous nous penchons tout de suite sur les bases techniques ou les mod\u00e8les de mise \u00e0 disposition, nous constaterons que tout cela ne doit pas \u00eatre consid\u00e9r\u00e9 uniquement \u00e0 travers les lunettes techniques, mais que l'\u00e9tat d'esprit joue \u00e9galement un r\u00f4le. <\/p>\n\n\n\n<p>Mais revenons au cloud : ici aussi, nous avons plusieurs niveaux op\u00e9rationnels sur la base desquels nous discutons. D'une part, il y a le mod\u00e8le de livraison. Dans le domaine SAP ERP, il faut choisir entre le cloud priv\u00e9 et le cloud public. Les sc\u00e9narios multi-cloud ou hybrides sont en outre pertinents pour de nombreuses entreprises.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SaaS, IaaS ou PaaS ?<\/strong><\/h2>\n\n\n\n<p>D'autre part, il y a les mod\u00e8les de service, g\u00e9n\u00e9ralement sur la base d'un abonnement : Software-as-a-Service (SaaS), Infrastructure-as-a-Service (IaaS) ou Platform-as-a-Service (PaaS), qui s'appliquent aux couches du Cloud Computing, \u00e0 savoir l'application, la plateforme et l'infrastructure. Grow with SAP est par exemple livr\u00e9 en tant que SaaS dans le cloud public, tandis que Rise with SAP combine des composants de SaaS, IaaS et PaaS et constitue, selon SAP, un Business Transformation-as-a-Service.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cloud-Mindset<\/strong><\/h2>\n\n\n\n<p>Il nous manque encore une perspective dans le discours sur le cloud que j'ai d\u00e9j\u00e0 \u00e9voqu\u00e9e : le fameux \u00e9tat d'esprit. J'ai demand\u00e9 un jour \u00e0 Copilot ce que SAP voulait dire lorsqu'il parlait du cloud, en particulier en ce qui concerne le ton et la messagerie. La r\u00e9ponse a \u00e9t\u00e9 : \"Tout bien consid\u00e9r\u00e9, la messagerie SAP est positive, orient\u00e9e vers l'avenir et con\u00e7ue pour apporter une valeur ajout\u00e9e commerciale tangible tout en mettant l'accent sur la s\u00e9curit\u00e9, la conformit\u00e9 et la durabilit\u00e9\".<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Casser les silos<\/strong><\/h2>\n\n\n\n<p>Le cloud doit donc \u00e9veiller l'esprit de pionnier et nous permettre d'atteindre de nouveaux sommets. Cela a l'air g\u00e9nial, mais cela implique aussi des d\u00e9fis humains. Celui qui doit se contenter de la norme de meilleure pratique mise \u00e0 disposition (mais non moins efficace) a besoin de gestion du changement. Lorsque les domaines se rapprochent les uns des autres parce que le cloud brise les silos dans lesquels on pouvait jusqu'\u00e0 pr\u00e9sent se cacher confortablement pour \u00e9viter les discussions difficiles, cela entra\u00eene tout d'abord une aversion interne. Et puis, il faut encore trouver un moyen de g\u00e9rer les exigences des managers : Ils promettent un saut quantique gr\u00e2ce au cloud - alors que vingt ans d'h\u00e9ritage doivent d'abord \u00eatre trait\u00e9s avant que nous soyons dans l'utopie.<\/p>\n\n\n\n<p>Pour finir, il ne reste plus qu'une question : quel est le rapport entre le cloud et les boulettes de viande (film absolument recommand\u00e9 malgr\u00e9 son titre absurde) ?<\/p>\n\n\n\n<div class=\"wp-block-stackable-divider stk-block-divider stk-block stk-2897475\" data-block-id=\"2897475\"><hr class=\"stk-block-divider__hr\"\/><\/div>\n\n\n\n<p>Vers l'inscription du partenaire :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/e3mag.com\/de\/partners\/nagarro\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"298\" src=\"https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg.png\" alt=\"\" class=\"wp-image-149036\" style=\"width:350px\" srcset=\"https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg.png 1200w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-400x99.png 400w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-768x191.png 768w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-100x25.png 100w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-480x119.png 480w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-640x159.png 640w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-720x179.png 720w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-960x238.png 960w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-1168x290.png 1168w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-18x4.png 18w, https:\/\/e3mag.com\/wp-content\/uploads\/2025\/02\/Nagarro_logo_new.svg-600x149.png 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>Dans mon palmar\u00e8s des mots-cl\u00e9s informatiques vides de sens, le \"cloud\" figure en bonne place. Vid\u00e9 de son sens, c'est un peu fort. Ce sont plut\u00f4t les m\u00e9canismes du discours qui font que nous parlons certes de cloud, mais souvent \u00e0 c\u00f4t\u00e9 les uns des autres. <\/p>","protected":false},"author":1704,"featured_media":147187,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","footnotes":""},"categories":[7,44088,44057],"tags":[321,44104,509,281],"coauthors":[28721],"class_list":["post-149506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meinung","category-mag-25-03","category-sap-buzzword-check","tag-iaas","tag-iso","tag-paas","tag-saas","pmpro-has-access"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"thumbnail":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-150x150.jpg",150,150,true],"medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-400x180.jpg",400,180,true],"medium_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-768x346.jpg",768,346,true],"large":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"image-100":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-100x45.jpg",100,45,true],"image-480":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-480x216.jpg",480,216,true],"image-640":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-640x288.jpg",640,288,true],"image-720":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-720x324.jpg",720,324,true],"image-960":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-960x432.jpg",960,432,true],"image-1168":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"image-1440":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"image-1920":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"1536x1536":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"2048x2048":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"trp-custom-language-flag":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-18x8.jpg",18,8,true],"bricks_large_16x9":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"bricks_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"bricks_large_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450.jpg",1000,450,false],"bricks_medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-600x270.jpg",600,270,true],"bricks_medium_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-600x450.jpg",600,450,true],"profile_24":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-24x24.jpg",24,24,true],"profile_48":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-48x48.jpg",48,48,true],"profile_96":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-96x96.jpg",96,96,true],"profile_150":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-150x150.jpg",150,150,true],"profile_300":["https:\/\/e3mag.com\/wp-content\/uploads\/2024\/11\/buzzword_kol_nagarro_1000x450-300x300.jpg",300,300,true]},"post_excerpt_stackable_v2":"<p>Auf meiner Hitliste der sinnentleerten IT-Buzzwords steht \u201eCloud\u201c weit oben. Sinnentleert ist ein bisschen hart. Es sind mehr die Mechaniken im Diskurs, die dazu f\u00fchren, dass wir zwar \u00fcber Cloud sprechen, aber oftmals aneinander vorbei. <\/p>\n","category_list_v2":"<a href=\"https:\/\/e3mag.com\/fr\/category\/meinung\/\" rel=\"category tag\">Die Meinung der SAP-Community<\/a>, <a href=\"https:\/\/e3mag.com\/fr\/category\/mag-25-03\/\" rel=\"category tag\">MAG 25-03<\/a>, <a href=\"https:\/\/e3mag.com\/fr\/category\/meinung\/sap-buzzword-check\/\" rel=\"category tag\">SAP-Buzzword-Check<\/a>","author_info_v2":{"name":"Julia Rettig, Nagarro","url":"https:\/\/e3mag.com\/fr\/author\/julia-rettig\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/149506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/users\/1704"}],"replies":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/comments?post=149506"}],"version-history":[{"count":4,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/149506\/revisions"}],"predecessor-version":[{"id":149698,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/149506\/revisions\/149698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media\/147187"}],"wp:attachment":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media?parent=149506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/categories?post=149506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/tags?post=149506"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/coauthors?post=149506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}