{"id":956,"date":"2024-02-12T11:32:45","date_gmt":"2024-02-12T10:32:45","guid":{"rendered":"https:\/\/old-web.terracloud.fr\/?p=956"},"modified":"2024-02-12T11:41:16","modified_gmt":"2024-02-12T10:41:16","slug":"cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops","status":"publish","type":"post","link":"https:\/\/old-web.terracloud.fr\/en\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/","title":{"rendered":"Cloud 101 &#8211; Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"956\" class=\"elementor elementor-956\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dba73a3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dba73a3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-330f703\" data-id=\"330f703\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ccf0f7d elementor-widget elementor-widget-shortcode\" data-id=\"ccf0f7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><span><span><a href=\"https:\/\/old-web.terracloud.fr\/en\/\">Home<\/a><\/span><\/span><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faa19c1 e-transform elementor-widget elementor-widget-heading\" data-id=\"faa19c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateX_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-caec929 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"caec929\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Blague r\u00e9currente entre ing\u00e9nieurs cloud : \u00ab ce qui co\u00fbte cher sur le cloud, ce n'est pas tant les ressources qu'on utilise que celles qu'on a oubli\u00e9 d'\u00e9teindre \u00bb. Lors d'une mission r\u00e9cente, cet adage s'est encore v\u00e9rifi\u00e9, puisque j'ai pu identifier en quelques heures plus de $20k d'\u00e9conomies mensuelles pour mon client (oui, parfois, on devrait n\u00e9gocier un int\u00e9ressement).<br><br>Dans cet article, je vous partage quelques bonnes pratiques FinOps pour \u00e9viter le g\u00e2chis.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f3f95bd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f3f95bd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b8ef632\" data-id=\"b8ef632\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63c2b52 elementor-widget elementor-widget-heading\" data-id=\"63c2b52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Une conscience partag\u00e9e des co\u00fbts \n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-980a328 elementor-widget elementor-widget-text-editor\" data-id=\"980a328\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1335\" class=\"ember-view reader-content-blocks__paragraph\">Dans une infrastructure autog\u00e9r\u00e9e, l&rsquo;essentiel des co\u00fbts est subi au moment de l&rsquo;investissement (en g\u00e9n\u00e9ral avec un coefficient de s\u00e9curit\u00e9 important), apr\u00e8s quoi viennent les co\u00fbts humains (directs, ou via les contrats de support). On contr\u00f4le donc finement (parfois \u00e0 l&rsquo;exc\u00e8s) le temps pass\u00e9 sur chaque activit\u00e9, et on ne regarde pas \u00e0 la d\u00e9pense concernant l&rsquo;infra consomm\u00e9e (puisqu&rsquo;elle est d\u00e9j\u00e0 pay\u00e9e).<\/p><p id=\"ember1336\" class=\"ember-view reader-content-blocks__paragraph\">Le mod\u00e8le de paiement \u00e0 l&rsquo;usage du cloud implique que les d\u00e9cisions (ou non-d\u00e9cisions) sont toujours \u00e0 venir : \u00e0 chaque instant on peut redimensionner, supprimer, &#8230; et c&rsquo;est d&rsquo;autant plus important de le faire qu&rsquo;ayant affaire \u00e0 des services manag\u00e9s,<strong> le co\u00fbt n&rsquo;inclut pas seulement le mat\u00e9riel<\/strong> : on paie aussi \u00e0 l&rsquo;usage le service manag\u00e9 (gestion de l&rsquo;infra physique, haute dispo, sauvegardes, patch management etc.).<\/p><p id=\"ember1337\" class=\"ember-view reader-content-blocks__paragraph\">Ici, LA bonne pratique : <strong>\u00e9tiquetez<\/strong> \ud83c\udff7\ufe0f vos ressources. Chaque ressource d\u00e9ploy\u00e9e doit \u00eatre identifi\u00e9e clairement par des <em>tags <\/em>qui permettront d&rsquo;identifier dans les rapports le projet, l&rsquo;\u00e9quipe, le produit, la business unit, le processus m\u00e9tier, etc. qui justifie l&rsquo;existence de la ressource.<\/p><p id=\"ember1338\" class=\"ember-view reader-content-blocks__paragraph\">Les tags doivent expliquer 100% de vos co\u00fbts, hors ressources non-\u00e9tiquetables comme le trafic r\u00e9seau (qui peut aussi faire l&rsquo;objet d&rsquo;analyses si besoin via les flow logs).<\/p><p id=\"ember1339\" class=\"ember-view reader-content-blocks__paragraph\">Il est possible de mettre en place des \u00ab\u00a0politiques de tagging\u00a0\u00bb pour garantir l&rsquo;application de ces tags, soit ex-post par un audit soit ex-ante en refusant la cr\u00e9ation de ressources non-\u00e9tiquet\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d569bc6 elementor-widget elementor-widget-heading\" data-id=\"d569bc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Utilisez \u00e0 fond les outils fournis par votre fournisseur\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcb0df1 elementor-widget elementor-widget-text-editor\" data-id=\"dcb0df1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1341\" class=\"ember-view reader-content-blocks__paragraph\">Rien que sur AWS, les outils sont nombreux :<\/p><ul><li>les Tags et Tag policies au niveau de l&rsquo;organisation<\/li><li>le <strong>Cost Explorer<\/strong> et les Cost &amp; Usage Reports, tableaux crois\u00e9s dynamiques qui permettent un reporting facile sur les co\u00fbts<\/li><li>les recommandations de dimensionnement de <strong>Compute Optimizer <\/strong>et celles des Trusted Advisor pour les entreprises qui ont le niveau de support Business, qui permettent de ne pas sur-provisionner des ressources.<\/li><li>la gestion des budgets, permettant de suivre les co\u00fbts par \u00e9quipe<\/li><li>la <strong>d\u00e9tection d&rsquo;anomalie<\/strong>, au niveau de chaque compte, service ou \u00e9tiquette<\/li><li>les <strong>m\u00e9triques de taux de couverture et d&rsquo;utilisation<\/strong> des r\u00e9servations de ressources.<\/li><\/ul><p id=\"ember1343\" class=\"ember-view reader-content-blocks__paragraph\">\u00a0<\/p><p id=\"ember1343\" class=\"ember-view reader-content-blocks__paragraph\">Outre ces services disponibles sur \u00e9tag\u00e8re, il est possible, <a class=\"app-aware-link\" href=\"https:\/\/www.wellarchitectedlabs.com\/cloud-intelligence-dashboards\/\" target=\"_self\" data-test-app-aware-link=\"\">avec les Cloud Intelligence Dashboards<\/a>, de d\u00e9ployer facilement de la BI avanc\u00e9e pour rendre actionnable l&rsquo;information financi\u00e8re.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e99fd46 elementor-widget elementor-widget-image\" data-id=\"e99fd46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/CID.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"CID\" data-elementor-lightbox-description=\"Cloud Intelligence Dashboards, pour d\u00e9passer le tableau crois\u00e9 dynamique du Cost Explorer \" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTU5LCJ1cmwiOiJodHRwczpcL1wvb2xkLXdlYi50ZXJyYWNsb3VkLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wMlwvQ0lELnBuZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"220\" src=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/CID-300x220.png\" class=\"attachment-medium size-medium wp-image-959\" alt=\"Cloud Intelligence Dashboards, pour d\u00e9passer le tableau crois\u00e9 dynamique du Cost Explorer\" srcset=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/CID-300x220.png 300w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/CID-16x12.png 16w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/CID.png 658w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Cloud Intelligence Dashboards, pour d\u00e9passer le tableau crois\u00e9 dynamique du Cost Explorer \n<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e18dbe elementor-widget elementor-widget-heading\" data-id=\"3e18dbe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. D\u00e9finissez des politiques et automatisez<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75e4abe elementor-widget elementor-widget-text-editor\" data-id=\"75e4abe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1346\" class=\"ember-view reader-content-blocks__paragraph\">Le mod\u00e8le de paiement \u00e0 l&rsquo;usage peut \u00eatre mis \u00e0 profit gr\u00e2ce aux possibilit\u00e9s d&rsquo;automatisation du cloud (tout peut se contr\u00f4ler via API).<\/p><p id=\"ember1347\" class=\"ember-view reader-content-blocks__paragraph\">Il est donc possible de d\u00e9terminer des politiques qui seront effectivement mises en oeuvre sans effort apr\u00e8s un petit investissement initial, par ex. \u00ab\u00a0<em>les ressources de test doivent \u00eatre coup\u00e9es entre 22h et 8h, \u00e0 moins d&rsquo;\u00eatre tagu\u00e9es sp\u00e9cifiquement chaque semaine<\/em>\u00a0\u00bb sera automatis\u00e9 par un processus quotidien d&rsquo;extinction des ressources et un processus hebdo de suppression des \u00e9tiquettes de r\u00e9tention.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44a908d elementor-widget elementor-widget-heading\" data-id=\"44a908d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Prenez vos d\u00e9cisions de dimensionnement en s'appuyant sur des donn\u00e9es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb5b920 elementor-widget elementor-widget-text-editor\" data-id=\"cb5b920\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1349\" class=\"ember-view reader-content-blocks__paragraph\">Sur le cloud, chaque service publie des m\u00e9triques permettant d&rsquo;avoir une compr\u00e9hension pr\u00e9cise de l&rsquo;utilisation r\u00e9elle des ressources.<\/p><p id=\"ember1350\" class=\"ember-view reader-content-blocks__paragraph\">Si le souhait d&rsquo;assurer un d\u00e9marrage sans accroc d&rsquo;une nouvelle charge de travail peut amener \u00e0 prendre un coefficient de s\u00e9curit\u00e9 important lors du pr\u00e9-dimensionnement (mieux : on peut gr\u00e2ce \u00e0 des services \u00ab\u00a0serverless\u00a0\u00bb s&rsquo;\u00e9pargner ce dimensionnement initial), <strong>ces m\u00e9triques peuvent \u00eatre exploit\u00e9es apr\u00e8s quelques semaines de vie de l&rsquo;application pour \u00ab\u00a0re-tailler\u00a0\u00bb<\/strong> l&rsquo;infrastructure au strict n\u00e9cessaire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ca5aa9 elementor-widget elementor-widget-image\" data-id=\"5ca5aa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Un serveur de fichiers FSX pour NetApp ONTAP tr\u00e8s sur-dimensionn\u00e9 \/ sous-utilis\u00e9.\" data-elementor-lightbox-description=\"Un serveur de fichiers FSX pour NetApp ONTAP tr\u00e8s sur-dimensionn\u00e9 \/ sous-utilis\u00e9.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTYxLCJ1cmwiOiJodHRwczpcL1wvb2xkLXdlYi50ZXJyYWNsb3VkLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wMlwvRlNYLnBuZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"174\" src=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX-300x174.png\" class=\"attachment-medium size-medium wp-image-961\" alt=\"Un serveur de fichiers FSX pour NetApp ONTAP tr\u00e8s sur-dimensionn\u00e9 \/ sous-utilis\u00e9.\" srcset=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX-300x174.png 300w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX-1024x594.png 1024w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX-768x445.png 768w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX-18x10.png 18w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/FSX.png 1299w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Un serveur de fichiers FSX pour NetApp ONTAP tr\u00e8s sur-dimensionn\u00e9 \/ sous-utilis\u00e9.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec5296e elementor-widget elementor-widget-text-editor\" data-id=\"ec5296e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1352\" class=\"ember-view reader-content-blocks__paragraph\">Notez que pour les machines virtuelles, seules les m\u00e9triques d&rsquo;hyperviseur (CPU, I\/Os) sont activ\u00e9es par d\u00e9faut (car l&rsquo;h\u00f4te ne \u00ab\u00a0sait pas\u00a0\u00bb ce que la machine fait r\u00e9ellement de la m\u00e9moire ou de l&rsquo;espace disque qui lui sont allou\u00e9s). Sur AWS, il est donc souhaitable <strong>d&rsquo;installer l&rsquo;agent CloudWatch et de publier les m\u00e9triques d&rsquo;instances (RAM, Disk) <\/strong>qui sont alors prises en compte par Compute Optimizer pour fournir des recommandations pertinentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ba35c4 elementor-widget elementor-widget-heading\" data-id=\"9ba35c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Une organisation adapt\u00e9e au cloud<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9adbc3 elementor-widget elementor-widget-text-editor\" data-id=\"d9adbc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1354\" class=\"ember-view reader-content-blocks__paragraph\">La caract\u00e9ristique commune des organisations qui perdent inutilement de l&rsquo;argent sur le cloud est que <strong>personne n&rsquo;y est responsable des co\u00fbts<\/strong>. Il y a bien quelqu&rsquo;un qui g\u00e8re le budget annuel (souvent un manager), mais il n&rsquo;est pas envisageable (ni souhaitable) qu&rsquo;il soit associ\u00e9 \u00e0 chaque choix de dimensionnement.<\/p><p id=\"ember1355\" class=\"ember-view reader-content-blocks__paragraph\">Ces d\u00e9cisions sont donc prises par les experts techniques : les DBA g\u00e8rent les bases de donn\u00e9es, les SysOps g\u00e8rent les VMs, etc. et les d\u00e9cisions sont prises tr\u00e8s loin des centres de profits.<\/p><p id=\"ember1356\" class=\"ember-view reader-content-blocks__paragraph\">Or, la principale <a class=\"app-aware-link\" href=\"https:\/\/www.linkedin.com\/pulse\/cloud-101-episode-1-quelle-est-la-vraie-valeur-ajout%2525C3%2525A9e-du%3FtrackingId=d7juZseZnBjP9elYjNTHrg%253D%253D\/?trackingId=d7juZseZnBjP9elYjNTHrg%3D%3D\" target=\"_self\" data-test-app-aware-link=\"\">source de valeur du cloud (cf. mon article \u00e0 ce sujet)<\/a> est la possibilit\u00e9 qu&rsquo;il offre, <strong>en abaissant les barri\u00e8res techniques, d&rsquo;aligner business et technique<\/strong>. Et donc de constituer des \u00e9quipes portant leur propre \u00ab\u00a0P&amp;L\u00a0\u00bb (compte de r\u00e9sultat) d&rsquo;infrastructure.<\/p><p id=\"ember1357\" class=\"ember-view reader-content-blocks__paragraph\">Dans ce mod\u00e8le, le DBA est un sp\u00e9cialiste qui apporte un conseil, de l&rsquo;analyse sur des probl\u00e9matiques difficiles, pas le type qui s&rsquo;occupe de faire fonctionner les bases de donn\u00e9es en bo\u00eete noire.<\/p><p id=\"ember1358\" class=\"ember-view reader-content-blocks__paragraph\">The <strong>formation est cl\u00e9<\/strong> pour sensibiliser aux enjeux de co\u00fbts sur le cloud et orienter l&rsquo;\u00e9quipe vers la conception d&rsquo;infrastructures pertinentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2e1b97 elementor-widget elementor-widget-heading\" data-id=\"e2e1b97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. Des charges de travail adapt\u00e9es au cloud<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06f39b0 elementor-widget elementor-widget-text-editor\" data-id=\"06f39b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1360\" class=\"ember-view reader-content-blocks__paragraph\">De plus, le fait d&rsquo;\u00eatre sur le cloud doit progressivement influer la conception m\u00eame de vos applications, leur architecture, pour tirer le meilleur parti des services. Evitez d&rsquo;\u00eatre le prochain CTO qui fera un billet de blog \u00ab\u00a0<em>pourquoi j&rsquo;ai quitt\u00e9 le cloud\u00a0\u00bb<\/em> (avec \ud83e\udd26 garanti de tous les experts cloud qui au fil de sa lecture r\u00e9alisent le d\u00e9sastre de mauvaise conception qui a men\u00e9 \u00e0 cette sortie).<\/p><p id=\"ember1361\" class=\"ember-view reader-content-blocks__paragraph\">Vos <strong>applications peuvent en particulier tirer parti en particulier de logiques de scalabilit\u00e9 horizontale<\/strong> (par <em>autoscaling<\/em>i.e. on ajoute et on retire des noeuds de calcul en fonction de la charge r\u00e9elle) plut\u00f4t que verticale (on ajoute de la RAM, du CPU sur la\/les machines qui portent l&rsquo;application).<\/p><p id=\"ember1362\" class=\"ember-view reader-content-blocks__paragraph\">Elles peuvent aussi s&rsquo;appuyer sur <strong>des services qui \u00ab\u00a0scalent vers z\u00e9ro\u00a0\u00bb<\/strong>(pas d&rsquo;usage, pas de co\u00fbt) comme les Fonctions-as-a-Service (Lambda), les files ou bus d&rsquo;\u00e9v\u00e9nements manag\u00e9s (SQS, EventBridge) dont le mod\u00e8le n&rsquo;est plus un paiement \u00e0 l&rsquo;heure mais \u00e0 l&rsquo;appel (au million d&rsquo;appel) d&rsquo;API.<\/p><p id=\"ember1363\" class=\"ember-view reader-content-blocks__paragraph\">Plus proches de la prod (et plus conscientes des co\u00fbts), les \u00e9quipes de d\u00e9veloppement auront \u00e0 coeur de <strong>r\u00e9soudre les probl\u00e9matiques de performance <\/strong>qui impactent significativement les co\u00fbts (par ex. cette requ\u00eate SQL ex\u00e9cut\u00e9e une fois par jour qui provoque le sur-dimensionnement de la BDD).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85e2b01 elementor-widget elementor-widget-heading\" data-id=\"85e2b01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7. Des revues r\u00e9guli\u00e8res<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2e4c43 elementor-widget elementor-widget-text-editor\" data-id=\"b2e4c43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1365\" class=\"ember-view reader-content-blocks__paragraph\">Chez mon client, la principale source de co\u00fbts non-justifi\u00e9e r\u00e9sidait dans le volume d&rsquo;instantan\u00e9s (snapshots) conserv\u00e9s.<\/p><div class=\"reader-image-block reader-image-block--full-width\"><figure class=\"reader-image-block__figure\"><div class=\"ivm-image-view-model\"><div class=\"ivm-view-attr__img-wrapper display-flex\">\u00a0<\/div><\/div><\/figure><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c06384 elementor-widget elementor-widget-image\" data-id=\"7c06384\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"EBS-Snapshots\" data-elementor-lightbox-description=\"Une revue mensuelle aurait alert\u00e9 d\u00e8s juin 2023 sur le co\u00fbt associ\u00e9 \u00e0 ces sauvegardes\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTYwLCJ1cmwiOiJodHRwczpcL1wvb2xkLXdlYi50ZXJyYWNsb3VkLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wMlwvRUJTLVNuYXBzaG90cy5wbmcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"233\" src=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots-300x233.png\" class=\"attachment-medium size-medium wp-image-960\" alt=\"Une revue mensuelle aurait alert\u00e9 d\u00e8s juin 2023 sur le co\u00fbt associ\u00e9 \u00e0 ces sauvegardes\" srcset=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots-300x233.png 300w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots-1024x795.png 1024w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots-768x596.png 768w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots-15x12.png 15w, https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/EBS-Snapshots.png 1090w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Une revue mensuelle aurait alert\u00e9 d\u00e8s juin 2023 sur le co\u00fbt associ\u00e9 \u00e0 ces sauvegardes\n<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4338e5 elementor-widget elementor-widget-text-editor\" data-id=\"d4338e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1367\" class=\"ember-view reader-content-blocks__paragraph\">Une revue r\u00e9guli\u00e8re aurait permis de questionner l&rsquo;utilit\u00e9 de ces instantan\u00e9s, et de d\u00e9finir le cas \u00e9ch\u00e9ant le meilleur stockage pour ceux-ci (il y a un ratio de 53 entre Glacier Deep Archive &#8211; $0,00099 par Go.mois &#8211; et le stockage en ligne des instantan\u00e9s &#8211; $0.053 par Go.mois).<\/p><p id=\"ember1368\" class=\"ember-view reader-content-blocks__paragraph\">A minima, <strong>une analyse \u00ab\u00a0mois \u00e0 mois\u00a0\u00bb doit \u00eatre men\u00e9e sur les co\u00fbts <\/strong>pour identifier et expliquer les principales variations. Ce travail n&rsquo;est pas n\u00e9cessairement tr\u00e8s important : il faut compter pour cela 2h de travail mensuel pour $5k\/mois de co\u00fbts r\u00e9currents.<\/p><p id=\"ember1369\" class=\"ember-view reader-content-blocks__paragraph\">En compl\u00e9ment, l<strong>es Well Architected Framework Reviews <\/strong>sont l&rsquo;occasion d&rsquo;aborder cette question de l&rsquo;optimisation des co\u00fbts, parmi d&rsquo;autres (fiabilit\u00e9, s\u00e9curit\u00e9, etc.).<\/p><p id=\"ember1370\" class=\"ember-view reader-content-blocks__paragraph\">Just a<strong> r\u00f4le d&rsquo;animateur FinOps <\/strong>peut \u00eatre identifi\u00e9 au sein de l&rsquo;\u00e9quipe pour faciliter l&rsquo;animation de ces revues ; veillez cependant \u00e0 ce que son existence ne soit pas d\u00e9responsabilisante pour le reste de l&rsquo;\u00e9quipe.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c9885b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9c9885b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f899a6a elementor-widget elementor-widget-text-editor\" data-id=\"f899a6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember1372\" class=\"ember-view reader-content-blocks__paragraph\"><a class=\"app-aware-link\" href=\"https:\/\/www.linkedin.com\/company\/terracloud\/\" data-test-app-aware-link=\"\">TerraCloud<\/a> peut vous aider \u00e0 <strong>progresser dans la ma\u00eetrise<\/strong> de votre infrastructure et de ses co\u00fbts, de l&rsquo;analyse FinOps ponctuelle \u00e0 la formation de vos \u00e9quipes et l&rsquo;accompagnement pour la mise en place de bonnes pratiques p\u00e9rennes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Blague r\u00e9currente entre ing\u00e9nieurs cloud : \u00ab ce qui co\u00fbte cher sur le cloud, ce n&rsquo;est pas tant les ressources qu&rsquo;on utilise que celles qu&rsquo;on a oubli\u00e9 d&rsquo;\u00e9teindre \u00bb. Lors d&rsquo;une mission r\u00e9cente, cet adage s&rsquo;est encore v\u00e9rifi\u00e9, puisque j&rsquo;ai pu identifier en quelques heures plus de $20k d&rsquo;\u00e9conomies mensuelles pour mon client (oui, parfois, on devrait n\u00e9gocier un int\u00e9ressement).<\/p>\n<p>Dans cet article, je vous partage quelques bonnes pratiques FinOps pour \u00e9viter le g\u00e2chis.<\/p>","protected":false},"author":1,"featured_media":958,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[14,13,43],"class_list":["post-956","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-aws","tag-cloud","tag-finops"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps - TerraCloud<\/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:\/\/old-web.terracloud.fr\/en\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-\ud83d\udcb0-finops\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps - TerraCloud\" \/>\n<meta property=\"og:description\" content=\"Blague r\u00e9currente entre ing\u00e9nieurs cloud : \u00ab ce qui co\u00fbte cher sur le cloud, ce n&#039;est pas tant les ressources qu&#039;on utilise que celles qu&#039;on a oubli\u00e9 d&#039;\u00e9teindre \u00bb. Lors d&#039;une mission r\u00e9cente, cet adage s&#039;est encore v\u00e9rifi\u00e9, puisque j&#039;ai pu identifier en quelques heures plus de $20k d&#039;\u00e9conomies mensuelles pour mon client (oui, parfois, on devrait n\u00e9gocier un int\u00e9ressement). Dans cet article, je vous partage quelques bonnes pratiques FinOps pour \u00e9viter le g\u00e2chis.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/old-web.terracloud.fr\/en\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-\ud83d\udcb0-finops\/\" \/>\n<meta property=\"og:site_name\" content=\"TerraCloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-12T10:32:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-12T10:41:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/29f15494-c167-4586-8e90-faaa11af450e.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"terracloud\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"terracloud\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/\"},\"author\":{\"name\":\"terracloud\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#\\\/schema\\\/person\\\/c84d6bb6d61012fe7510ecd7c4a0407b\"},\"headline\":\"Cloud 101 &#8211; Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps\",\"datePublished\":\"2024-02-12T10:32:45+00:00\",\"dateModified\":\"2024-02-12T10:41:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/\"},\"wordCount\":1547,\"publisher\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/old-web.terracloud.fr\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/29f15494-c167-4586-8e90-faaa11af450e.jpg\",\"keywords\":[\"aws\",\"cloud\",\"finops\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/\",\"url\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/\",\"name\":\"Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps - TerraCloud\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/old-web.terracloud.fr\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/29f15494-c167-4586-8e90-faaa11af450e.jpg\",\"datePublished\":\"2024-02-12T10:32:45+00:00\",\"dateModified\":\"2024-02-12T10:41:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#primaryimage\",\"url\":\"https:\\\/\\\/old-web.terracloud.fr\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/29f15494-c167-4586-8e90-faaa11af450e.jpg\",\"contentUrl\":\"https:\\\/\\\/old-web.terracloud.fr\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/29f15494-c167-4586-8e90-faaa11af450e.jpg\",\"width\":1024,\"height\":1024,\"caption\":\"FinOps, ma\u00eetriser votre consommation cloud\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/blog\\\/2024\\\/02\\\/12\\\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/old-web.terracloud.fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cloud 101 &#8211; Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#website\",\"url\":\"https:\\\/\\\/old-web.terracloud.fr\\\/\",\"name\":\"TerraCloud\",\"description\":\"Les deux pieds sur terre, la t\u00eate dans le Cloud\",\"publisher\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/old-web.terracloud.fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#organization\",\"name\":\"TerraCloud\",\"url\":\"https:\\\/\\\/old-web.terracloud.fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/old-web.terracloud.fr\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/Logo-orange.png\",\"contentUrl\":\"https:\\\/\\\/old-web.terracloud.fr\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/Logo-orange.png\",\"width\":600,\"height\":76,\"caption\":\"TerraCloud\"},\"image\":{\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/old-web.terracloud.fr\\\/#\\\/schema\\\/person\\\/c84d6bb6d61012fe7510ecd7c4a0407b\",\"name\":\"terracloud\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/097721015575d61db7c915fea44fcf2f41f4a94b0cdc56e181770f1f623acab8?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/097721015575d61db7c915fea44fcf2f41f4a94b0cdc56e181770f1f623acab8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/097721015575d61db7c915fea44fcf2f41f4a94b0cdc56e181770f1f623acab8?s=96&d=mm&r=g\",\"caption\":\"terracloud\"},\"sameAs\":[\"http:\\\/\\\/old-web.terracloud.fr\"],\"url\":\"https:\\\/\\\/old-web.terracloud.fr\\\/en\\\/blog\\\/author\\\/terracloud\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps - TerraCloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/old-web.terracloud.fr\/en\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-\ud83d\udcb0-finops\/","og_locale":"en_US","og_type":"article","og_title":"Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps - TerraCloud","og_description":"Blague r\u00e9currente entre ing\u00e9nieurs cloud : \u00ab ce qui co\u00fbte cher sur le cloud, ce n'est pas tant les ressources qu'on utilise que celles qu'on a oubli\u00e9 d'\u00e9teindre \u00bb. Lors d'une mission r\u00e9cente, cet adage s'est encore v\u00e9rifi\u00e9, puisque j'ai pu identifier en quelques heures plus de $20k d'\u00e9conomies mensuelles pour mon client (oui, parfois, on devrait n\u00e9gocier un int\u00e9ressement). Dans cet article, je vous partage quelques bonnes pratiques FinOps pour \u00e9viter le g\u00e2chis.","og_url":"https:\/\/old-web.terracloud.fr\/en\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-\ud83d\udcb0-finops\/","og_site_name":"TerraCloud","article_published_time":"2024-02-12T10:32:45+00:00","article_modified_time":"2024-02-12T10:41:16+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/29f15494-c167-4586-8e90-faaa11af450e.jpg","type":"image\/jpeg"}],"author":"terracloud","twitter_card":"summary_large_image","twitter_misc":{"Written by":"terracloud","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#article","isPartOf":{"@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/"},"author":{"name":"terracloud","@id":"https:\/\/old-web.terracloud.fr\/#\/schema\/person\/c84d6bb6d61012fe7510ecd7c4a0407b"},"headline":"Cloud 101 &#8211; Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps","datePublished":"2024-02-12T10:32:45+00:00","dateModified":"2024-02-12T10:41:16+00:00","mainEntityOfPage":{"@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/"},"wordCount":1547,"publisher":{"@id":"https:\/\/old-web.terracloud.fr\/#organization"},"image":{"@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#primaryimage"},"thumbnailUrl":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/29f15494-c167-4586-8e90-faaa11af450e.jpg","keywords":["aws","cloud","finops"],"articleSection":["Blog"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/","url":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/","name":"Cloud 101 - Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps - TerraCloud","isPartOf":{"@id":"https:\/\/old-web.terracloud.fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#primaryimage"},"image":{"@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#primaryimage"},"thumbnailUrl":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/29f15494-c167-4586-8e90-faaa11af450e.jpg","datePublished":"2024-02-12T10:32:45+00:00","dateModified":"2024-02-12T10:41:16+00:00","breadcrumb":{"@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#primaryimage","url":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/29f15494-c167-4586-8e90-faaa11af450e.jpg","contentUrl":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2024\/02\/29f15494-c167-4586-8e90-faaa11af450e.jpg","width":1024,"height":1024,"caption":"FinOps, ma\u00eetriser votre consommation cloud"},{"@type":"BreadcrumbList","@id":"https:\/\/old-web.terracloud.fr\/blog\/2024\/02\/12\/cloud-101-episode-3-7-cles-pour-eviter-le-gachis-%f0%9f%92%b0-finops\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/old-web.terracloud.fr\/"},{"@type":"ListItem","position":2,"name":"Cloud 101 &#8211; Episode 3 : 7 cl\u00e9s pour \u00e9viter le g\u00e2chis !\ud83d\udcb0 #FinOps"}]},{"@type":"WebSite","@id":"https:\/\/old-web.terracloud.fr\/#website","url":"https:\/\/old-web.terracloud.fr\/","name":"TerraCloud","description":"Feet on the ground, head in the Cloud","publisher":{"@id":"https:\/\/old-web.terracloud.fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/old-web.terracloud.fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/old-web.terracloud.fr\/#organization","name":"TerraCloud","url":"https:\/\/old-web.terracloud.fr\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/old-web.terracloud.fr\/#\/schema\/logo\/image\/","url":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2023\/08\/Logo-orange.png","contentUrl":"https:\/\/old-web.terracloud.fr\/wp-content\/uploads\/2023\/08\/Logo-orange.png","width":600,"height":76,"caption":"TerraCloud"},"image":{"@id":"https:\/\/old-web.terracloud.fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/old-web.terracloud.fr\/#\/schema\/person\/c84d6bb6d61012fe7510ecd7c4a0407b","name":"terracloud","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/097721015575d61db7c915fea44fcf2f41f4a94b0cdc56e181770f1f623acab8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/097721015575d61db7c915fea44fcf2f41f4a94b0cdc56e181770f1f623acab8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/097721015575d61db7c915fea44fcf2f41f4a94b0cdc56e181770f1f623acab8?s=96&d=mm&r=g","caption":"terracloud"},"sameAs":["http:\/\/old-web.terracloud.fr"],"url":"https:\/\/old-web.terracloud.fr\/en\/blog\/author\/terracloud\/"}]}},"_links":{"self":[{"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/posts\/956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/comments?post=956"}],"version-history":[{"count":6,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/posts\/956\/revisions"}],"predecessor-version":[{"id":971,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/posts\/956\/revisions\/971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/media\/958"}],"wp:attachment":[{"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/media?parent=956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/categories?post=956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/old-web.terracloud.fr\/en\/wp-json\/wp\/v2\/tags?post=956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}