{"id":196831,"date":"2023-05-30T07:00:00","date_gmt":"2023-05-30T07:00:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=196831"},"modified":"2023-11-09T13:52:21","modified_gmt":"2023-11-09T13:52:21","slug":"apache-oozie-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/apache-oozie-tout-savoir","title":{"rendered":"Apache Oozie : Simplifiez la gestion de vos workflows Big Data"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"196831\" class=\"elementor elementor-196831\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d4fa964 e-flex e-con-boxed e-con\" data-id=\"d4fa964\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e491d17 elementor-widget elementor-widget-heading\" data-id=\"e491d17\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Apache Oozie est un outil open-source servant \u00e0 l\u2019ordonnancement de flux et initialement d\u00e9velopp\u00e9 par Yahoo! en 2007 pour faciliter la coordination de jobs Hadoop. Oozie a \u00e9t\u00e9 accept\u00e9 en tant que projet Apache Incubator en 2011, et promu en tant que projet Apache Top-Level en 2012.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8594094 elementor-widget elementor-widget-text-editor\" data-id=\"8594094\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Depuis sa cr\u00e9ation, le projet n\u2019a de cesse de s\u2019am\u00e9liorer et de se voir ajouter de nouvelles fonctionnalit\u00e9s. Sa version <\/span><b>5.0.0<\/b><span style=\"font-weight: 400;\">, sortie en 2017, a \u00e9t\u00e9 une \u00e9volution majeure offrant de nombreuses am\u00e9liorations, notamment la prise en charge de la planification \u00e0 long terme, et la prise en charge des certificats SSL.<\/span><\/p><p><span style=\"font-weight: 400;\">Apache Oozie est aujourd\u2019hui largement utilis\u00e9 dans de nombreuses entreprises pour la coordination de jobs et de workflows Hadoop.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bf8e77 e-flex e-con-boxed e-con\" data-id=\"2bf8e77\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1b3484 elementor-widget elementor-widget-heading\" data-id=\"e1b3484\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment fonctionne Apache Oozie ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea988ee elementor-widget elementor-widget-text-editor\" data-id=\"ea988ee\" data-element_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<p><span style=\"font-weight: 400;\">Apache Oozie est un <\/span><b>syst\u00e8me d\u2019ordonnancement<\/b><span style=\"font-weight: 400;\"> visant \u00e0 g\u00e9rer et ex\u00e9cuter des jobs <\/span><b>Hadoop <\/b><span style=\"font-weight: 400;\">dans un <\/span><b>environnement distribu\u00e9<\/b><span style=\"font-weight: 400;\">. Vous pouvez cr\u00e9er des pipelines en combinant diff\u00e9rentes t\u00e2ches, tels que Hive, MapReduce ou encore Pig.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">En tant qu\u2019application web Java open-source, Oozie est responsable du d\u00e9clenchement de vos diff\u00e9rents workflows. La compl\u00e9tion des t\u00e2ches est d\u00e9tect\u00e9e selon un principe de callback et de sondage. Lorsque Oozie d\u00e9marre une t\u00e2che, il fournit automatiquement une URL HTTP unique de callback \u00e0 la t\u00e2che et notifie cette URL d\u00e8s que la t\u00e2che est termin\u00e9e. Dans le cas o\u00f9 la t\u00e2che \u00e9choue \u00e0 invoquer l\u2019URL de callback, Oozie peut sonder la t\u00e2che pour v\u00e9rifier si elle est termin\u00e9e.<\/span><\/p><p><span style=\"font-weight: 400;\">Apache Oozie dispose de 3 types de travaux :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9fa087 elementor-widget elementor-widget-heading\" data-id=\"c9fa087\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Workflow Oozie<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1e0502 elementor-widget elementor-widget-text-editor\" data-id=\"c1e0502\" data-element_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<p><span style=\"font-weight: 400;\">Un workflow Oozie est une s\u00e9quence d\u2019actions organis\u00e9e en <span style=\"color: #000000;\"><strong>graph acyclique dirig\u00e9 (DAG)<\/strong><\/span>. Ces actions d\u00e9pendent les unes par rapport aux autres, de sorte que la prochaine action ne peut \u00eatre ex\u00e9cut\u00e9e qu\u2019apr\u00e8s la sortie de l\u2019action pr\u00e9c\u00e9dente.<\/span><\/p><p><span style=\"font-weight: 400;\">Diff\u00e9rents types d\u2019actions peuvent \u00eatre cr\u00e9\u00e9es en fonction du besoin. Le flux de travail et les scripts ou fichiers .jar doivent \u00eatre positionn\u00e9s dans le chemin <a href=\"https:\/\/datascientest.com\/hdfs-tout-savoir\">HDFS<\/a> avant d\u2019ex\u00e9cuter le workflow.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans l\u2019hypoth\u00e8se o\u00f9 nous souhaiterions ex\u00e9cuter plusieurs travaux en parall\u00e8le, nous pouvons utiliser <\/span><b>Fork<\/b><span style=\"font-weight: 400;\">. Pour chaque utilisation de Fork, une jointure (<\/span><b>Join<\/b><span style=\"font-weight: 400;\">) doit \u00eatre utilis\u00e9e en fin de Fork. <\/span><b>Join <\/b><span style=\"font-weight: 400;\">suppose que tous les n\u0153uds s&rsquo;ex\u00e9cutant en parall\u00e8le sont enfant d\u2019un seul Fork, comme le montre le diagramme suivant.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffd2dce elementor-widget elementor-widget-image\" data-id=\"ffd2dce\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"955\" height=\"470\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/04\/image2-4.png\" class=\"attachment-full size-full wp-image-196834\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/04\/image2-4.png 955w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/04\/image2-4-300x148.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/04\/image2-4-768x378.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/>\t\t\t\t\t\t\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-a15609c elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"a15609c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Apprendre \u00e0 faire du workflow Oozie<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69bc0b6 elementor-widget elementor-widget-heading\" data-id=\"69bc0b6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Oozie Coordinator<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6ec0fe elementor-widget elementor-widget-text-editor\" data-id=\"c6ec0fe\" data-element_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<p><span style=\"font-weight: 400;\">Le coordinateur Oozie vous permettra d\u2019ordonnancer des workflows complexes. Il d\u00e9clenche ces workflows en fonction des pr\u00e9dicats de temps, de donn\u00e9es ou d&rsquo;\u00e9v\u00e9nements. Ainsi, les workflows commencent d\u00e8s que la condition donn\u00e9e est satisfaite.<\/span><\/p><p><span style=\"font-weight: 400;\">Les d\u00e9finitions requises pour les travaux de coordination sont les suivantes :\u00a0<\/span><\/p><ul><li aria-level=\"1\"><b>start<\/b><span style=\"font-weight: 400;\"> : Date et heure de d\u00e9but du travail<\/span><\/li><li aria-level=\"1\"><b>end <\/b><span style=\"font-weight: 400;\">: Date et heure de fin du travail<\/span><\/li><li aria-level=\"1\"><b>timezone<\/b><span style=\"font-weight: 400;\"> : Fuseau horaire de l\u2019application de coordination<\/span><\/li><li aria-level=\"1\"><b>frequency<\/b> : En minutes, la fr\u00e9quence pour l\u2019ex\u00e9cution des travaux<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-770eae6 elementor-widget elementor-widget-text-editor\" data-id=\"770eae6\" data-element_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<p><span style=\"font-weight: 400;\">Certaines propri\u00e9t\u00e9s suppl\u00e9mentaires sont \u00e9galement disponibles pour les informations de contr\u00f4les :\u00a0<\/span><\/p><ul><li aria-level=\"1\"><b>timeout <\/b><span style=\"font-weight: 400;\">: Le temps maximum, en minutes, pendant lequel une action attendra de satisfaire les conditions, avant d\u2019\u00eatre rejet\u00e9e<\/span><\/li><li aria-level=\"1\"><b>concurrency<\/b><span style=\"font-weight: 400;\"> : Le nombre maximum d\u2019actions pouvant s\u2019ex\u00e9cuter en parall\u00e8le<\/span><\/li><li aria-level=\"1\"><b>execution<\/b><span> : Ordre d\u2019ex\u00e9cution, parmi <\/span><i><span>FIFO<\/span><\/i><span>, <\/span><i><span>LIFO <\/span><\/i><span>et <\/span><i><span>LAST_ONLY<\/span><\/i><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d685b1 elementor-widget elementor-widget-heading\" data-id=\"3d685b1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Oozie Bundle<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-929533e elementor-widget elementor-widget-text-editor\" data-id=\"929533e\" data-element_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<p><span style=\"font-weight: 400;\">Les bundles Oozie ne sont pas \u00e0 proprement parler un type de job. Il s\u2019agit d\u2019un regroupement de plusieurs t\u00e2ches de type <\/span><b>coordinator <\/b><span style=\"font-weight: 400;\">ou <\/span><b>workflow<\/b><span style=\"font-weight: 400;\">. Les bundles en g\u00e9n\u00e8rent ainsi leur cycle de vie.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da8ced2 e-flex e-con-boxed e-con\" data-id=\"da8ced2\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8443afe elementor-widget elementor-widget-heading\" data-id=\"8443afe\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les fonctionnalit\u00e9s de Oozie<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c956f6f elementor-widget elementor-widget-text-editor\" data-id=\"c956f6f\" data-element_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<p><span style=\"font-weight: 400;\">Apache Oozie offre un large \u00e9ventail de fonctionnalit\u00e9s qui vous permettront de planifier et de coordonner efficacement vos travaux <a href=\"https:\/\/datascientest.com\/hadoop\">Hadoop<\/a>. Voici quelques unes des fonctionnalit\u00e9s cl\u00e9 de Oozie :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Planification automatis\u00e9e des workflows<\/b><span style=\"font-weight: 400;\"> : Nous l\u2019avons vu pr\u00e9c\u00e9demment, Oozie permet d\u2019ordonnancer vos workflows selon des conditions de temps, de donn\u00e9es ou d&rsquo;\u00e9v\u00e9nements.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Int\u00e9gration <\/b><span style=\"font-weight: 400;\">: Oozie est con\u00e7u pour s\u2019int\u00e9grer simplement avec d\u2019autres outils populaires de Hadoop, tels que Hive, MapReduce, Spark ou HBase.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gestion des erreurs<\/b><span style=\"font-weight: 400;\"> : Une fonctionnalit\u00e9 de gestion des erreurs avanc\u00e9e est fournie, permettant aux utilisateurs de prendre les d\u00e9cisions ad\u00e9quates en cas de probl\u00e8me.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Interface graphique<\/b> : Oozie est livr\u00e9 avec une interface graphique conviviale qui permet aux utilisateurs de visualiser et de g\u00e9rer leurs workflows de mani\u00e8re efficace. Cette GUI fournit \u00e9galement des fonctionnalit\u00e9s de surveillance en temps r\u00e9el pour les travaux en cours.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e1f177 e-flex e-con-boxed e-con\" data-id=\"1e1f177\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-85d96f0 elementor-widget elementor-widget-heading\" data-id=\"85d96f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d48bad elementor-widget elementor-widget-text-editor\" data-id=\"9d48bad\" data-element_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<p><span style=\"font-weight: 400;\">Apache Oozie est <strong>un outil puissant et flexible<\/strong> qui permet de g\u00e9rer de mani\u00e8re efficace et coordonn\u00e9e des travaux et des workflows Hadoop. Gr\u00e2ce \u00e0 ses fonctionnalit\u00e9s avanc\u00e9es vues dans cet article, Oozie est devenu un incontournable pour l\u2019analyse de donn\u00e9es distribu\u00e9es.<\/span><\/p><p><span style=\"font-weight: 400;\">Si vous ou votre client cherchez un moyen efficace <strong>pour la gestion de vos workflows Hadoop<\/strong>, Apache Oozie est un outil \u00e0 consid\u00e9rer s\u00e9rieusement.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cf0fce elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"4cf0fce\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se former sur Apache Oozie<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f671da3 e-flex e-con-boxed e-con\" data-id=\"f671da3\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d10dabd elementor-widget elementor-widget-html\" data-id=\"d10dabd\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Comment fonctionne Apache Oozie ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Apache Oozie est un syst\u00e8me d\u2019ordonnancement visant \u00e0 g\u00e9rer et ex\u00e9cuter des jobs Hadoop dans un environnement distribu\u00e9. Vous pouvez cr\u00e9er des pipelines en combinant diff\u00e9rentes t\u00e2ches, tels que Hive, MapReduce ou encore Pig. En tant qu\u2019application web Java open-source, Oozie est responsable du d\u00e9clenchement de vos diff\u00e9rents workflows. La compl\u00e9tion des t\u00e2ches est d\u00e9tect\u00e9e selon un principe de callback et de sondage. Lorsque Oozie d\u00e9marre une t\u00e2che, il fournit automatiquement une URL HTTP unique de callback \u00e0 la t\u00e2che et notifie cette URL d\u00e8s que la t\u00e2che est termin\u00e9e. Dans le cas o\u00f9 la t\u00e2che \u00e9choue \u00e0 invoquer l\u2019URL de callback, Oozie peut sonder la t\u00e2che pour v\u00e9rifier si elle est termin\u00e9e.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Les fonctionnalit\u00e9s de Oozie\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Apache Oozie offre un large \u00e9ventail de fonctionnalit\u00e9s qui vous permettront de planifier et de coordonner efficacement vos travaux Hadoop. Voici quelques unes des fonctionnalit\u00e9s cl\u00e9 de Oozie : Planification automatis\u00e9e des workflows : Nous l\u2019avons vu pr\u00e9c\u00e9demment, Oozie permet d\u2019ordonnancer vos workflows selon des conditions de temps, de donn\u00e9es ou d'\u00e9v\u00e9nements.Int\u00e9gration : Oozie est con\u00e7u pour s\u2019int\u00e9grer simplement avec d\u2019autres outils populaires de Hadoop, tels que Hive, MapReduce, Spark ou HBase.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Apache Oozie est un outil open-source servant \u00e0 l\u2019ordonnancement de flux et initialement d\u00e9velopp\u00e9 par Yahoo! en 2007 pour faciliter la coordination de jobs Hadoop. Oozie a \u00e9t\u00e9 accept\u00e9 en tant que projet Apache Incubator en 2011, et promu en tant que projet Apache Top-Level en 2012. Depuis sa cr\u00e9ation, le projet n\u2019a de cesse [&hellip;]<\/p>\n","protected":false},"author":77,"featured_media":196833,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2497],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apache Oozie : Simplifiez la gestion de vos workflows Big Data<\/title>\n<meta name=\"description\" content=\"Apache Oozie est utilis\u00e9 dans de nombreuses entreprises pour la coordination de jobs et de workflows Hadoop. D\u00e9couvrez un peu plus sur cet outil dans cet article.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/apache-oozie-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apache Oozie : Simplifiez la gestion de vos workflows Big Data\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/apache-oozie-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-30T07:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T13:52:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/04\/oozie-datascientest.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Raphael Kassel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raphael Kassel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/apache-oozie-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/apache-oozie-tout-savoir\",\"name\":\"Apache Oozie : Simplifiez la gestion de vos workflows Big Data\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2023-05-30T07:00:00+00:00\",\"dateModified\":\"2023-11-09T13:52:21+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/6eca16f63daaafcbc96e15549b9d4ee1\"},\"description\":\"Apache Oozie est utilis\u00e9 dans de nombreuses entreprises pour la coordination de jobs et de workflows Hadoop. 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