{"id":14631,"date":"2026-09-01T09:37:15","date_gmt":"2026-09-01T07:37:15","guid":{"rendered":"https:\/\/www.arcadsoftware.com\/drops\/?p=14631"},"modified":"2026-09-01T09:37:15","modified_gmt":"2026-09-01T07:37:15","slug":"deploiement-isole-application-principale-cause-echec","status":"publish","type":"post","link":"https:\/\/www.arcadsoftware.fr\/drops\/ressources\/blog-fr\/deploiement-isole-application-principale-cause-echec\/","title":{"rendered":"D\u00e9ploiement isol\u00e9 d&#8217;une application : la principale cause d&#8217;\u00e9chec"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:20px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:10px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-max-width:600px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" style=\"border-radius:8px;\"><img decoding=\"async\" width=\"800\" height=\"298\" alt=\"Isolated application deployment\" src=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2026\/08\/isolated-application-deployment.png\" data-orig-src=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2026\/08\/isolated-application-deployment.png\" class=\"lazyload img-responsive wp-image-14653\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27298%27%20viewBox%3D%270%200%20800%20298%27%3E%3Crect%20width%3D%27800%27%20height%3D%27298%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2026\/08\/isolated-application-deployment-200x75.png 200w, https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2026\/08\/isolated-application-deployment-400x149.png 400w, https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2026\/08\/isolated-application-deployment-600x224.png 600w, https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2026\/08\/isolated-application-deployment.png 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:10px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1 sm-text-align-left author\" style=\"--awb-content-alignment:center;\"><p data-fontsize=\"15\" data-lineheight=\"19.5px\">Par Marc Dallas \u00b7 1 septembre 2026<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\" style=\"--awb-margin-top:20px;\"><p>Vos <b>incidents de production<\/b> ne viennent pas toujours de vos applications, mais de <b>ce qui les relie<\/b>.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling blog-content\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:15px;--awb-padding-bottom:45px;--awb-padding-left:15px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-flex-wrap:wrap;\" id=\"blog-content\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_2_3 2_3 fusion-flex-column to-remember\" style=\"--awb-padding-top:25px;--awb-padding-right:25px;--awb-padding-bottom:5px;--awb-padding-left:25px;--awb-overflow:hidden;--awb-bg-size:cover;--awb-border-radius:9px 9px 9px 9px;--awb-width-large:66.666666666667%;--awb-margin-top-large:20px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p><span class=\"title\">Ce qu'il faut retenir<\/span><\/p>\n<\/div><ul style=\"--awb-size:14px;--awb-margin-bottom:20px;--awb-item-padding-top:6px;--awb-item-padding-bottom:0px;--awb-line-height:23.8px;--awb-icon-width:23.8px;--awb-icon-height:23.8px;--awb-icon-margin:9.8px;--awb-content-margin:33.6px;--awb-circlecolor:#1a80b6;--awb-circle-yes-font-size:12.32px;\" class=\"fusion-checklist fusion-checklist-1 type-numbered\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\">1<\/span><div class=\"fusion-li-item-content\">\n<p><strong>La cause d'\u00e9chec n'est pas le contenu du d\u00e9ploiement, mais son p\u00e9rim\u00e8tre<\/strong> : l'application d\u00e9ploy\u00e9e fonctionne, ce qui casse c'est ce qui la relie aux autres.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\">2<\/span><div class=\"fusion-li-item-content\">\n<p><strong>La coh\u00e9rence entre recette et production n'appartient \u00e0 personne<\/strong> : le d\u00e9veloppement valide un p\u00e9rim\u00e8tre applicatif, l'exploitation ex\u00e9cute un p\u00e9rim\u00e8tre de d\u00e9ploiement.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\">3<\/span><div class=\"fusion-li-item-content\">\n<p><strong>Un probl\u00e8me d'\u00e9chelle ne se r\u00e9sout pas par de la rigueur, mais par de l'outillage<\/strong> : <a href=\"\/drops\/\">DROPS<\/a> d\u00e9ploie des applications interd\u00e9pendantes comme un \u00e9v\u00e9nement unique, avec rollback sur l'ensemble.<\/p>\n<\/div><\/li><\/ul><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h2 class=\"\" style=\"--fontsize: 35; line-height: 1.2;\" data-fontsize=\"35\" data-lineheight=\"42px\">1. Le test valide l\u2019application, pas son p\u00e9rim\u00e8tre<\/h2>\n<p>C\u2019est une sc\u00e8ne famili\u00e8re dans beaucoup de DSI. Une application a \u00e9t\u00e9 sp\u00e9cifi\u00e9e, d\u00e9velopp\u00e9e, recett\u00e9e. Elle passe tous ses tests. Elle est d\u00e9ploy\u00e9e en production dans une fen\u00eatre valid\u00e9e. Et le lendemain matin, un flux ne passe plus, un batch de nuit s\u2019est arr\u00eat\u00e9, un service renvoie une erreur.<\/p>\n<p>On cherche alors le d\u00e9faut dans l\u2019application d\u00e9ploy\u00e9e. On ne le trouve pas, parce qu\u2019il n\u2019y est pas. L\u2019application seule fonctionne exactement comme pr\u00e9vu. Ce qui a cass\u00e9, c\u2019est ce qui la relie aux autres.<\/p>\n<p>C\u2019est la cause d\u2019\u00e9chec la plus fr\u00e9quente en production : non pas le contenu du d\u00e9ploiement, mais son p\u00e9rim\u00e8tre.<\/p>\n<\/div><div class=\"fusion-text fusion-text-5\"><h2 class=\"\" style=\"--fontsize: 35; line-height: 1.2;\" data-fontsize=\"35\" data-lineheight=\"42px\">2. Le m\u00e9canisme du d\u00e9ploiement partiel<\/h2>\n<p>Une application d\u2019entreprise n\u2019est plus une brique isol\u00e9e. Elle expose des interfaces, consomme des flux, partage des r\u00e9f\u00e9rentiels, alimente des traitements en aval. Chaque lien de ce type est un \u201ccontrat implicite\u201d entre deux applications : un format d\u2019\u00e9change, une structure de donn\u00e9es, une s\u00e9quence attendue.<\/p>\n<p>Or les \u00e9volutions de ces applications ne sortent pas de la m\u00eame cha\u00eene. Elles proviennent de branches de d\u00e9veloppement distinctes, port\u00e9es par des \u00e9quipes diff\u00e9rentes, avec des calendriers diff\u00e9rents. Quand une \u00e9volution modifie un \u201ccontrat d\u2019interface\u201d, elle est presque toujours accompagn\u00e9e de l\u2019\u00e9volution correspondante c\u00f4t\u00e9 application appelante, mais dans une autre livraison.<\/p>\n<p>D\u00e9ployer l\u2019une sans l\u2019autre, c\u2019est mettre en production la moiti\u00e9 du contrat. Techniquement, chaque livraison est valide. Fonctionnellement, l\u2019ensemble est incoh\u00e9rent.<\/p>\n<p>C\u2019est pourquoi le <b>d\u00e9ploiement synchronis\u00e9<\/b> a cess\u00e9 d\u2019\u00eatre une bonne pratique pour devenir une contrainte structurelle. Ce n\u2019est pas une question de rigueur : c\u2019est une cons\u00e9quence directe de l\u2019augmentation des interd\u00e9pendances applicatives.<\/p>\n<\/div><div class=\"fusion-text fusion-text-6\"><h2 class=\"fusion-responsive-typography-calculated\" style=\"--fontsize: 30; line-height: 1.2;\" data-fontsize=\"30\" data-lineheight=\"36px\">3. La recette ne prouve rien sur la production<\/h2>\n<p>Dans la quasi-totalit\u00e9 des organisations, les d\u00e9veloppeurs n\u2019ont pas acc\u00e8s \u00e0 la production. Ils d\u00e9ploient en environnement de test ; la mise en production rel\u00e8ve d\u2019une autre \u00e9quipe, avec d\u2019autres outils et d\u2019autres proc\u00e9dures.<\/p>\n<p>Cette s\u00e9paration est saine, elle prot\u00e8ge la production. Mais elle cr\u00e9e un angle mort que personne ne d\u00e9tient : <strong>une application valid\u00e9e isol\u00e9ment en recette ne dit rien de son comportement en production synchronis\u00e9e<\/strong>. L\u2019\u00e9quipe de d\u00e9veloppement valide un <b>p\u00e9rim\u00e8tre applicatif<\/b>. L\u2019\u00e9quipe d\u2019exploitation ex\u00e9cute un <b>p\u00e9rim\u00e8tre de d\u00e9ploiement<\/b>. Ce ne sont pas les m\u00eames objets, et la coh\u00e9rence entre les deux n\u2019appartient \u00e0 personne.<\/p>\n<p>Le d\u00e9faut n\u2019est donc pas dans le code, ni dans les proc\u00e9dures d\u2019exploitation. Il est dans la couture entre les deux, pr\u00e9cis\u00e9ment l\u00e0 o\u00f9 seule une direction informatique a le pouvoir d\u2019intervenir.<\/p>\n<\/div><div class=\"fusion-text fusion-text-7\"><h2 class=\"\" style=\"--fontsize: 35; line-height: 1.2;\" data-fontsize=\"35\" data-lineheight=\"42px\">4. Les d\u00e9pendances, un probl\u00e8me d\u2019\u00e9chelle<\/h2>\n<p>La synchronisation, c\u2019est une affaire de coordination et donc de m\u00e9thode. Elle ne r\u00e9siste pas aux chiffres.<\/p>\n<p>Dans une organisation type, on compte environ cent d\u00e9veloppeurs pour cinq personnes en exploitation. Chez certains clients, une \u00e9quipe de moins de dix personnes prend en charge plusieurs milliers d\u2019applications et plusieurs milliers de d\u00e9ploiements par mois.<\/p>\n<p>\u00c0 ce volume, la question n\u2019est plus celle de la comp\u00e9tence des \u00e9quipes. C\u2019est une question de charge. Aucune \u00e9quipe de cette taille ne peut tenir \u00e0 la main la cartographie des d\u00e9pendances de plusieurs milliers d\u2019applications, la mettre \u00e0 jour en continu, et en d\u00e9duire \u00e0 chaque fen\u00eatre le p\u00e9rim\u00e8tre exact \u00e0 d\u00e9ployer ensemble. Ce n\u2019est pas un probl\u00e8me de discipline, c\u2019est un <b>probl\u00e8me d\u2019\u00e9chelle<\/b>. Et un probl\u00e8me d\u2019\u00e9chelle ne se r\u00e9sout pas par de la rigueur, mais par de l\u2019outillage.<\/p>\n<\/div><div class=\"fusion-text fusion-text-8\"><h2 class=\"\" style=\"--fontsize: 35; line-height: 1.2;\" data-fontsize=\"35\" data-lineheight=\"42px\">5. Le cas o\u00f9 l\u2019\u00e9chec n\u2019est pas rattrapable<\/h2>\n<p>Un d\u00e9ploiement rat\u00e9 est g\u00e9n\u00e9ralement r\u00e9cup\u00e9rable : rollback, correctif \u00e0 chaud, nouvelle fen\u00eatre.<\/p>\n<p>Sauf quand la fen\u00eatre est l\u00e9gale. Certaines applications doivent \u00eatre en production \u00e0 une date fixe, impos\u00e9e par l\u2019entr\u00e9e en vigueur d\u2019un texte r\u00e9glementaire. Il n\u2019y a pas de report possible, pas de fen\u00eatre suivante, et le rollback ne r\u00e9sout rien : revenir \u00e0 l\u2019\u00e9tat ant\u00e9rieur, c\u2019est pr\u00e9cis\u00e9ment se mettre en d\u00e9faut.<\/p>\n<p>Dans ce contexte, un d\u00e9ploiement incomplet ne co\u00fbte pas du temps d\u2019exploitation. Il co\u00fbte de la <b>conformit\u00e9<\/b>.<\/p>\n<\/div><div class=\"fusion-text fusion-text-9\"><h2 class=\"\" style=\"--fontsize: 35; line-height: 1.2;\" data-fontsize=\"35\" data-lineheight=\"42px\">6. O\u00f9 en est votre organisation ?<\/h2>\n<p>La capacit\u00e9 \u00e0 d\u00e9ployer de fa\u00e7on synchronis\u00e9e se lit sur une <b>\u00e9chelle de maturit\u00e9<\/b>, dont chaque marche correspond \u00e0 un objet d\u00e9ploy\u00e9 diff\u00e9rent :<\/p>\n<ul>\n<li><b>Le script.<\/b> On automatise des gestes, un par un. L\u2019orchestration reste humaine.<\/li>\n<li><b>Le d\u00e9ploiement de fichiers.<\/b> On sait porter un ensemble de fichiers vers une cible, de fa\u00e7on reproductible.<\/li>\n<li><b>Le d\u00e9ploiement d\u2019applications.<\/b> L\u2019objet d\u00e9ploy\u00e9 n\u2019est plus un fichier mais une application, avec ses composants et ses pr\u00e9requis.<\/li>\n<li><b>Le d\u00e9ploiement vers des environnements.<\/b> L\u2019application est d\u00e9ploy\u00e9e vers une cible d\u00e9crite, et non vers une machine.<\/li>\n<li><b>L\u2019orchestration de d\u00e9ploiements simultan\u00e9s.<\/b> Plusieurs applications interd\u00e9pendantes sont d\u00e9ploy\u00e9es comme un seul \u00e9v\u00e9nement, avec un point de retour arri\u00e8re commun.<\/li>\n<\/ul>\n<p>Le franchissement d\u00e9cisif se situe entre la marche 3 et la marche 5. En dessous, la synchronisation reste une intention port\u00e9e par des personnes. Au-dessus, elle devient une propri\u00e9t\u00e9 du syst\u00e8me.<\/p>\n<\/div><div class=\"fusion-text fusion-text-10\"><h2 class=\"\" style=\"--fontsize: 35; line-height: 1.2;\" data-fontsize=\"35\" data-lineheight=\"42px\">7. Ce que cela implique pour vous<\/h2>\n<p>Traiter le d\u00e9ploiement comme une t\u00e2che technique, c\u2019est accepter que la coh\u00e9rence de la production d\u00e9pende de la vigilance de cinq personnes. Le traiter comme un <b>enjeu de continuit\u00e9 de service<\/b>, c\u2019est en faire un objet pilot\u00e9, mesur\u00e9 et outill\u00e9.<\/p>\n<p>C\u2019est ce que permet <a href=\"\/drops\/\"><b>DROPS<\/b><\/a> : d\u00e9ployer comme un \u00e9v\u00e9nement unique des applications et <strong>des releases interd\u00e9pendantes<\/strong>, avec un retour arri\u00e8re d\u2019ensemble, sur des plateformes h\u00e9t\u00e9rog\u00e8nes.<\/p>\n<\/div><div class=\"fusion-text fusion-text-11\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:10px;--awb-padding-bottom:30px;--awb-padding-top-small:30px;--awb-padding-bottom-small:30px;--awb-background-color:rgba(0,169,237,0.05);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:20px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-margin-top-small:0px;--awb-spacing-right-small:1.92%;--awb-margin-bottom-small:0px;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:#034759;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:24px;--awb-margin-left-small:0px;--awb-font-size:25px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:600;margin:0;font-size:1em;--fontSize:25;line-height:1.14;\">D\u00e9ployez des applications interd\u00e9pendantes sans rupture<\/h2><\/div><div class=\"fusion-text fusion-text-12\" style=\"--awb-content-alignment:left;--awb-margin-top:20px;\"><p>DROPS <strong>orchestre plusieurs applications en un seul \u00e9v\u00e9nement<\/strong>, avec rollback.<\/p>\n<p>Dans cette fiche technique d\u00e9di\u00e9e, vous trouverez :<\/p>\n<ul>\n<li>Le d\u00e9ploiement synchronis\u00e9 d'applications li\u00e9es par des contrats d'interface<\/li>\n<li>Le rollback sur des plateformes h\u00e9t\u00e9rog\u00e8nes<\/li>\n<li>Les cas d'usage typiques (migration, modernisation, multi-cloud, IBM i)<\/li>\n<li>Les b\u00e9n\u00e9fices pour vos \u00e9quipes de d\u00e9veloppement et d'exploitation<\/li>\n<\/ul>\n<\/div><div class=\"md-text-align-center\"><a class=\"fusion-button button-flat button-large button-custom fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" style=\"--button_accent_color:#034759;--button_accent_hover_color:#ffffff;--button_border_hover_color:rgba(233,87,11,0);--button_border_width-top:2px;--button_border_width-right:2px;--button_border_width-bottom:2px;--button_border_width-left:2px;--button_gradient_top_color:rgba(233,87,11,0);--button_gradient_bottom_color:rgba(233,87,11,0);--button_gradient_top_color_hover:#034759;--button_gradient_bottom_color_hover:#034759;--button_typography-font-family:&quot;Poppins&quot;;--button_typography-font-style:normal;--button_typography-font-weight:600;\" target=\"_self\" href=\"\/drops\/ressources\/fiche-technique\/drops-brochure\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">T\u00e9l\u00e9chargez la datasheet<\/span><i class=\"fa-arrow-right fas awb-button__icon awb-button__icon--default button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:45px;--awb-padding-bottom:45px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_2_3 2_3 fusion-flex-column author\" style=\"--awb-padding-top:25px;--awb-padding-right:25px;--awb-padding-bottom:25px;--awb-padding-left:25px;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-box-shadow:2px 1px 4px 0px rgba(33,41,52,0.41);;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_5 1_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:20%;--awb-margin-top-large:20px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:9.6%;--awb-width-medium:20%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:9.6%;--awb-width-small:100%;--awb-order-small:0;--awb-margin-top-small:0px;--awb-spacing-right-small:0%;--awb-margin-bottom-small:0px;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-max-width:130px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\" style=\"border-radius:50px;\"><img decoding=\"async\" width=\"500\" height=\"500\" alt=\"Sp\u00e9cialiste en d\u00e9ploiement d&#039;applications\" src=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2025\/01\/Photo-Signitic-Marc-Dallas.png\" data-orig-src=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2025\/01\/Photo-Signitic-Marc-Dallas.png\" class=\"lazyload img-responsive wp-image-12537\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27500%27%20height%3D%27500%27%20viewBox%3D%270%200%20500%20500%27%3E%3Crect%20width%3D%27500%27%20height%3D%27500%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2025\/01\/Photo-Signitic-Marc-Dallas-200x200.png 200w, https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2025\/01\/Photo-Signitic-Marc-Dallas-400x400.png 400w, https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2025\/01\/Photo-Signitic-Marc-Dallas.png 500w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_3_4 3_4 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:20px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.56%;--awb-width-medium:75%;--awb-order-medium:0;--awb-spacing-right-medium:2.56%;--awb-spacing-left-medium:2.56%;--awb-width-small:100%;--awb-order-small:0;--awb-margin-top-small:0px;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-top:0px;--awb-margin-bottom:7px;--awb-margin-top-small:12px;--awb-margin-right-small:0px;--awb-margin-bottom-small:5px;--awb-margin-left-small:0px;--awb-font-size:13px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:500;margin:0;font-size:1em;--fontSize:13;--minFontSize:13;line-height:1.14;\">\u00c0 propos de l'auteur<\/h2><\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:0px;--awb-margin-left-small:0px;--awb-font-size:22px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:600;margin:0;font-size:1em;--fontSize:22;line-height:1.26;\">Marc Dallas<\/h3><\/div><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-top:0px;--awb-margin-bottom:7px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;--awb-font-size:16px;\"><h4 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:400;margin:0;font-size:1em;--fontSize:16;--minFontSize:16;line-height:1.4;\">VP R&amp;D, Business Line Manager DROPS &amp; Chief Architect<\/h4><\/div><div class=\"fusion-text fusion-text-13 fusion-text-no-margin\" style=\"--awb-font-size:14px;--awb-line-height:1.4;--awb-margin-bottom:0px;--awb-text-font-family:&quot;Poppins&quot;;--awb-text-font-style:normal;--awb-text-font-weight:400;\"><p>Marc Dallas est une figure centrale de l\u2019innovation technologique chez ARCAD Software, o\u00f9 il \u00e9volue depuis 1998. Apr\u00e8s avoir exerc\u00e9 des responsabilit\u00e9s de Product Manager, Lead Developer c\u00f4t\u00e9 client, il prend la t\u00eate de la R&amp;D en 2008. En tant que VP R&amp;D et Chief Architect, il d\u00e9finit la strat\u00e9gie d\u2019innovation de l\u2019entreprise et garantit la coh\u00e9rence architecturale de l\u2019ensemble du portefeuille de solutions, avec une approche r\u00e9solument orient\u00e9e vers la production de logiciels op\u00e9rationnels. Il assume \u00e9galement les orientations de DROPS et depuis 2025, il pilote la strat\u00e9gie IA de l\u2019entreprise.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"demo\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling dem\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0%;--awb-padding-bottom:5%;--awb-padding-top-medium:40px;--awb-padding-top-small:0px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-background-color:#124d79;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-menu-anchor\" id=\"version-d-essai\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-animated\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:0.96%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"fadeInRight\" data-animationDuration=\"1.6\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:#ffffff;--awb-margin-bottom:0px;--awb-margin-top-small:12px;--awb-margin-right-small:0px;--awb-margin-bottom-small:24px;--awb-margin-left-small:0px;--awb-font-size:50px;\"><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:800;margin:0;font-size:1em;--fontSize:50;line-height:1.14;\">VERSION D\u2019ESSAI \/ DEMO<\/h2><\/div><div class=\"fusion-text fusion-text-14\" style=\"--awb-content-alignment:center;--awb-font-size:25px;--awb-line-height:1.4em;--awb-letter-spacing:-0.02em;--awb-text-color:#ffffff;--awb-text-font-family:&quot;Poppins&quot;;--awb-text-font-style:normal;--awb-text-font-weight:300;\"><p>R\u00e9servez une version d\u2019essai ou une session dans notre sandbox !<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion-flex-column fusion-animated\" style=\"--awb-padding-top:32px;--awb-padding-right:20px;--awb-padding-bottom:18px;--awb-padding-left:20px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-overflow:hidden;--awb-bg-color:#ffffff;--awb-bg-color-hover:#ffffff;--awb-bg-size:cover;--awb-box-shadow:0px 24px 32px -6px rgba(0,0,0,0.1);;--awb-border-color:rgba(0,0,0,0.08);--awb-border-right:1px;--awb-border-bottom:1px;--awb-border-left:1px;--awb-border-style:solid;--awb-border-radius:12px 12px 12px 12px;--awb-width-large:42%;--awb-margin-top-large:20px;--awb-spacing-right-large:9.1428571428571%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:18.285714285714%;--awb-width-medium:50%;--awb-order-medium:2;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-margin-bottom-small:10px;--awb-spacing-left-small:1.92%;\" data-animationType=\"fadeInRight\" data-animationDuration=\"2.0\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:#124d79;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:12px;--awb-margin-right-small:0px;--awb-margin-bottom-small:24px;--awb-margin-left-small:0px;--awb-font-size:30px;\"><h3 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:600;margin:0;font-size:1em;--fontSize:30;line-height:1.26;\">Version d\u2019essai<\/h3><\/div><div class=\"fusion-image-element \" style=\"text-align:center;--awb-max-width:90px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\" style=\"border-radius:8px;\"><img decoding=\"async\" width=\"150\" height=\"150\" alt=\"Application Release Orchestration Expert\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27150%27%20height%3D%27150%27%20viewBox%3D%270%200%20150%20150%27%3E%3Crect%20width%3D%27150%27%20height%3D%27150%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.arcadsoftware.fr\/drops\/wp-content\/uploads\/2025\/08\/drops-trial-request.png\" class=\"lazyload img-responsive wp-image-13467\"\/><\/span><\/div><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-four\" style=\"--awb-text-color:#124d79;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:12px;--awb-margin-right-small:0px;--awb-margin-bottom-small:2px;--awb-margin-left-small:0px;--awb-margin-bottom-medium:4px;--awb-font-size:20px;\"><h4 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:600;margin:0;font-size:1em;--fontSize:20;line-height:1.4;\">Essayez maintenant !<\/h4><\/div><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-div\" style=\"--awb-text-color:#124d79;--awb-margin-top:0px;--awb-margin-bottom:4px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:2px;--awb-margin-left-small:0px;--awb-margin-bottom-medium:4px;--awb-font-size:16px;\"><div class=\"fusion-title-heading title-heading-center title-heading-tag fusion-responsive-typography-calculated\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:400;margin:0;font-size:1em;--fontSize:16;--minFontSize:16;line-height:1.63;\">\t\t\tR\u00e9servez une version d\u2019essai<\/div><\/div><script>\njQuery(window).on('load', function(){\n  var productname=\"DROPS\";\n  jQuery(\".hs_trial_version_requested input\").val(productname);\n});\n<\/script>\n\n<script charset=\"utf-8\" type=\"text\/javascript\" src=\"\/\/js.hsforms.net\/forms\/embed\/v2.js\"><\/script>\n<script>\n  hbspt.forms.create({\n    region: \"na1\",\n    portalId: \"4514828\",\n    formId: \"c5c6cf73-1a34-4925-a9b5-7cf588a9d350\",\n\tcss: \"\",\n   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