{"id":5448,"date":"2025-07-24T09:42:35","date_gmt":"2025-07-24T09:42:35","guid":{"rendered":"https:\/\/techhub.saworks.io\/docs\/tutoriel-github\/fondations-devops-les-principes-et-pratiques-fondamentaux\/quest-ce-que-devops\/"},"modified":"2025-07-25T15:47:13","modified_gmt":"2025-07-25T15:47:13","slug":"quest-ce-que-devops","status":"publish","type":"docs","link":"https:\/\/techhub.saworks.io\/fr\/docs\/tutoriel-github\/fondations-devops-les-principes-et-pratiques-fondamentaux\/quest-ce-que-devops\/","title":{"rendered":"Qu\u2019est-ce que DevOps ?"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>DevOps<\/strong>&nbsp;est un terme souvent&nbsp;<strong>mal compris<\/strong>&nbsp;et&nbsp;<strong>mal interpr\u00e9t\u00e9<\/strong>.<br>Avant d\u2019explorer les aspects plus nuanc\u00e9s de DevOps, il est essentiel de bien&nbsp;<strong>comprendre ce que signifie DevOps \u2014 et ce qu\u2019il ne signifie pas<\/strong>.<\/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\"><strong>Qu\u2019est-ce que DevOps (et ce que ce n\u2019est pas) ?<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/What-is-DevOps_.mp4\"><\/video><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>DevOps<\/strong>&nbsp;est un ensemble de&nbsp;<strong>principes<\/strong>, de&nbsp;<strong>pratiques<\/strong>&nbsp;et de&nbsp;<strong>valeurs<\/strong>&nbsp;visant \u00e0 renforcer les synergies entre les \u00e9quipes, avec pour objectif commun&nbsp;<strong>d\u2019optimiser la livraison de logiciels<\/strong>.<\/p>\n\n\n\n<p>Ce n\u2019est&nbsp;<strong>pas un \u00e9tat<\/strong>&nbsp;que l\u2019on atteint une fois pour toutes, mais plut\u00f4t un&nbsp;<strong>voyage continu<\/strong>&nbsp;qui n\u00e9cessite un&nbsp;<strong>engagement constant<\/strong>&nbsp;et des efforts de la part de toutes les parties prenantes.<\/p>\n\n\n\n<p>Il est \u00e9galement important de noter que&nbsp;<strong>DevOps n\u2019est pas li\u00e9 \u00e0 une technologie ou \u00e0 des outils sp\u00e9cifiques<\/strong>.<\/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=\"573\" data-src=\"https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/2-devops-toolchain-1024x573.png\" alt=\"\" class=\"wp-image-5451 lazyload\" data-srcset=\"https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/2-devops-toolchain-1024x573.png 1024w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/2-devops-toolchain-300x168.png 300w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/2-devops-toolchain-768x430.png 768w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/2-devops-toolchain-1536x860.png 1536w, https:\/\/techhub.saworks.io\/wp-content\/uploads\/2025\/07\/2-devops-toolchain.png 1631w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/573;\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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\"><strong>Explorons DevOps dans un contexte concret<\/strong><\/h2>\n\n\n\n<p>Pour mieux comprendre DevOps, consid\u00e9rons l\u2019exemple d\u2019une entreprise de d\u00e9veloppement logiciel traditionnelle, dans laquelle l\u2019\u00e9quipe de d\u00e9veloppement et l\u2019\u00e9quipe des op\u00e9rations travaillent en&nbsp;<strong>silos<\/strong>. Examinons les&nbsp;<strong>d\u00e9fis associ\u00e9s \u00e0 ce sc\u00e9nario<\/strong>, la&nbsp;<strong>signification de DevOps dans ce contexte<\/strong>, et&nbsp;<strong>comment il peut aider<\/strong>.<\/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\"><strong>Quels sont les d\u00e9fis associ\u00e9s au cycle de vie traditionnel des applications ?<\/strong><\/h3>\n\n\n\n<p>Le cycle de vie traditionnel des applications tend \u00e0&nbsp;<strong>s\u00e9parer le d\u00e9veloppement logiciel<\/strong>&nbsp;du processus de&nbsp;<strong>mise en production<\/strong>, c\u2019est-\u00e0-dire la livraison aux utilisateurs finaux et l\u2019assurance de son bon fonctionnement.<br>Cette approche cloisonn\u00e9e entra\u00eene de nombreuses&nbsp;<strong>inefficacit\u00e9s<\/strong>.<\/p>\n\n\n\n<p>Par exemple, les \u00e9quipes de d\u00e9veloppement et d\u2019exploitation ont souvent des&nbsp;<strong>objectifs diff\u00e9rents<\/strong>&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019\u00e9quipe de d\u00e9veloppement se concentre sur&nbsp;<strong>l\u2019innovation<\/strong>&nbsp;et l\u2019<strong>am\u00e9lioration continue<\/strong>&nbsp;du logiciel.<\/li>\n\n\n\n<li>L\u2019\u00e9quipe des op\u00e9rations vise \u00e0&nbsp;<strong>maintenir la stabilit\u00e9 et la s\u00e9curit\u00e9<\/strong>&nbsp;de l\u2019environnement.<\/li>\n<\/ul>\n\n\n\n<p>Ces objectifs contradictoires provoquent des&nbsp;<strong>conflits<\/strong>&nbsp;et cr\u00e9ent une&nbsp;<strong>fracture<\/strong>&nbsp;entre les diff\u00e9rentes parties de l\u2019organisation informatique.<\/p>\n\n\n\n<p>De plus, les pratiques op\u00e9rationnelles traditionnelles reposent souvent sur des m\u00e9thodes&nbsp;<strong>obsol\u00e8tes et largement manuelles<\/strong>, ce qui les rend&nbsp;<strong>lentes<\/strong>&nbsp;et&nbsp;<strong>sujettes aux erreurs humaines<\/strong>.<br>Cela freine l\u2019innovation et augmente les&nbsp;<strong>risques li\u00e9s au d\u00e9ploiement<\/strong>&nbsp;de nouvelles versions d\u2019applications.<\/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\"><strong>Comment DevOps aide-t-il ?<\/strong><\/h3>\n\n\n\n<p>L\u2019objectif de&nbsp;<strong>DevOps<\/strong>&nbsp;est de&nbsp;<strong>r\u00e9soudre ces inefficacit\u00e9s<\/strong>.<br>Cela se fait en&nbsp;<strong>unifiant les personnes, les processus et les technologies<\/strong>.<\/p>\n\n\n\n<p>DevOps favorise la&nbsp;<strong>coordination<\/strong>&nbsp;et la&nbsp;<strong>collaboration<\/strong>&nbsp;entre des r\u00f4les traditionnellement cloisonn\u00e9s, couvrant des domaines tels que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le d\u00e9veloppement<\/li>\n\n\n\n<li>Les op\u00e9rations<\/li>\n\n\n\n<li>L\u2019ing\u00e9nierie qualit\u00e9<\/li>\n\n\n\n<li>La s\u00e9curit\u00e9<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DevOps&nbsp;est un terme souvent&nbsp;mal compris&nbsp;et&nbsp;mal interpr\u00e9t\u00e9.Avant d\u2019explorer les aspects plus nuanc\u00e9s de DevOps, il est essentiel de bien&nbsp;comprendre ce que signifie DevOps \u2014 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":5438,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"doc_badge":[],"class_list":["post-5448","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\/5448"}],"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=5448"}],"version-history":[{"count":0,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/docs\/5448\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/docs\/5438"}],"wp:attachment":[{"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/media?parent=5448"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/doc_tag?post=5448"},{"taxonomy":"doc_badge","embeddable":true,"href":"https:\/\/techhub.saworks.io\/fr\/wp-json\/wp\/v2\/doc_badge?post=5448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}