{"id":10945,"date":"2015-06-09T08:14:00","date_gmt":"2015-06-09T06:14:00","guid":{"rendered":"http:\/\/www.ziserman.com\/blog\/?p=10945"},"modified":"2015-06-09T08:14:00","modified_gmt":"2015-06-09T06:14:00","slug":"du-monobloc-au-lego","status":"publish","type":"post","link":"https:\/\/www.ziserman.com\/blog\/2015\/06\/09\/du-monobloc-au-lego\/","title":{"rendered":"Du monobloc au l\u00e9go"},"content":{"rendered":"<p>Quand on est une entreprise, charg\u00e9 de vendre des produits par exemple, l&rsquo;informatique apparait comme un outil, pas une fin en soi.<\/p>\n<p>On cherche donc le moyen de simplifier les choses, d&rsquo;optimiser les investissements.<\/p>\n<p>Quand un \u00e9diteur vient vous promettre que sa solution fait tout, c&rsquo;est cool \ud83d\ude09<\/p>\n<p>Pas besoin d&rsquo;assemblage, de nombreux appels d&rsquo;offres. Un seul paquet et hop, tout marche avec tout. C&rsquo;est la promesse de l&rsquo;ERP, le graal du DSI.<\/p>\n<p>Ce sch\u00e9ma est en fait un fantasme.<\/p>\n<p>Dans la pratique, un seul logiciel ne peut pas couvrir tous les besoins de l&rsquo;entreprise :<\/p>\n<ul>\n<li>Les disparit\u00e9s entre les entreprises sont trop importantes<\/li>\n<li>Les besoins, les rythmes sont trop divergeant, entre les diff\u00e9rents services<\/li>\n<\/ul>\n<p>L&rsquo;ERP, le mythe des ann\u00e9e 80, \u00e0 eu la peau dure. Il en a fallu des projets, \u00e0 plusieurs dizaines de millions d&rsquo;euros, voir plusieurs centaines, jet\u00e9s \u00e0 la poubelle. Il en a fallu des entreprises tellement meurtries apr\u00e8s un tel projet qu&rsquo;elles peuvent tout juste se refaire une beaut\u00e9 pour se faire rachet\u00e9, incapable de la moindre flexibilit\u00e9.<\/p>\n<p>Alors, si la solution \u00ab\u00a0tout en un\u00a0\u00bb ne marche pas, que faut il faire ?<\/p>\n<p>La solution est en train de se dessiner sous nos yeux : <strong>du mashup bas\u00e9 sur des composants SaaS<\/strong>.<\/p>\n<p>Chaque probl\u00e9matique doit \u00eatre trait\u00e9 par une solution adapt\u00e9e. On se retrouve donc avec un ensemble de composants.<\/p>\n<p>Il s&rsquo;agit donc de brancher ensemble un ensemble de briques.<\/p>\n<p>L&rsquo;architecture globale est tr\u00e8s importante : il ne s&rsquo;agit surement pas de brancher n&rsquo;importe quoi avec n&rsquo;importe quoi, on arriverait \u00e0 un \u00ab\u00a0plat de nouille\u00a0\u00bb. Il faut \u00ab\u00a0urbaniser\u00a0\u00bb l&rsquo;ensemble.<\/p>\n<p>&nbsp;<\/p>\n<p>On commence \u00e0 voir apparaitre des solutions qui permettent justement d&rsquo;industrialiser ces assemblages. C&rsquo;est dans cette direction que s&rsquo;engage <a href=\"http:\/\/www.lengow.fr\/\" target=\"_blank\">Lengow<\/a>, avec sa nouvelle offre, permettant aux diff\u00e9rents \u00e9diteurs\u00a0de se brancher sur le \u00ab\u00a0hub\u00a0\u00bb propos\u00e9 par Lengow.<\/p>\n<p>Je suis convaincu que cette direction est la bonne. Il reste du chemin \ud83d\ude09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand on est une entreprise, charg\u00e9 de vendre des produits par exemple, l&rsquo;informatique apparait comme un outil, pas une fin en soi. On cherche donc le moyen de simplifier les choses, d&rsquo;optimiser les investissements. Quand un \u00e9diteur vient vous promettre que sa solution fait tout, c&rsquo;est cool \ud83d\ude09 Pas besoin d&rsquo;assemblage, de nombreux appels d&rsquo;offres. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[2],"tags":[341],"class_list":["post-10945","post","type-post","status-publish","format-standard","hentry","category-e-commerce","tag-architecture-du-systeme-dinformation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Du monobloc au l\u00e9go - Ziserman.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ziserman.com\/blog\/2015\/06\/09\/du-monobloc-au-lego\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Du monobloc au l\u00e9go - Ziserman.com\" \/>\n<meta property=\"og:description\" content=\"Quand on est une entreprise, charg\u00e9 de vendre des produits par exemple, l&rsquo;informatique apparait comme un outil, pas une fin en soi. 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