{"id":175777,"date":"2024-01-08T08:25:00","date_gmt":"2024-01-08T07:25:00","guid":{"rendered":"https:\/\/datascientest.com\/en\/?p=175777"},"modified":"2024-01-04T21:02:07","modified_gmt":"2024-01-04T20:02:07","slug":"apache-oozie-simplify-the-management-of-your-big-data-workflows","status":"publish","type":"post","link":"https:\/\/datascientest.com\/en\/apache-oozie-simplify-the-management-of-your-big-data-workflows","title":{"rendered":"Apache Oozie: Simplify the management of your Big Data workflows"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"175777\" class=\"elementor elementor-175777\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ca8817 e-flex e-con-boxed e-con\" data-id=\"7ca8817\" 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-be5b82c elementor-widget elementor-widget-heading\" data-id=\"be5b82c\" 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 is an open-source workflow scheduling tool originally developed by Yahoo! in 2007 to facilitate the coordination of Hadoop jobs. Oozie was accepted as an Apache Incubator project in 2011, and promoted to an Apache Top-Level project in 2012.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bdcb81 elementor-widget elementor-widget-text-editor\" data-id=\"7bdcb81\" 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>Since its inception, the project has continued to improve and have new features added. Its version 5.0.0, released in 2017, was a major evolution offering many improvements, including support for<strong> long-term planning, and support for SSL certificates.<\/strong><\/p><p>Apache Oozie is now widely used in many companies for <a href=\"https:\/\/datascientest.com\/en\/hadoop-what-is-it\">coordinating Hadoop jobs and workflows.<\/a><\/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-01afd19 e-flex e-con-boxed e-con\" data-id=\"01afd19\" 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-f46fd31 elementor-widget elementor-widget-heading\" data-id=\"f46fd31\" 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\">How does Apache Oozie work?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b6dd4a elementor-widget elementor-widget-text-editor\" data-id=\"6b6dd4a\" 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><strong>Apache Oozie<\/strong> is a scheduling system designed to manage and execute Hadoop jobs in a distributed environment. You can create pipelines by combining different jobs, such as Hive, MapReduce or Pig.<\/p><p>As an <a href=\"https:\/\/datascientest.com\/en\/open-source-definition-use-cases-and-more\">open-source Java web application<\/a>, Oozie is responsible for triggering your various workflows. Task completion is detected using a callback and polling principle. When Oozie starts a task, it automatically provides the task with a unique <strong>HTTP callback URL,<\/strong> and notifies this URL as soon as the task is completed. In the event that the task fails to invoke the callback URL, Oozie can poll the task to check whether it has completed.<\/p><p><strong>Apache Oozie has 3 job types:<\/strong><\/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-6e6fd3e elementor-widget elementor-widget-heading\" data-id=\"6e6fd3e\" 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-97e94f2 elementor-widget elementor-widget-text-editor\" data-id=\"97e94f2\" 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>An <strong>Apache Oozie<\/strong> workflow is a sequence of actions organized as a directed acyclic graph (DAG). These actions depend on each other, so that the next action can only be executed after the previous action has been completed.<\/p><p>Different types of actions can be created as required. The workflow and any scripts or .jar files must be <a href=\"https:\/\/datascientest.com\/en\/decoding-hdfs-unveiling-the-core-of-hadoop-distributed-file-system\">positioned in the HDFS path before executing the workflow.<\/a><\/p><p>If we want to run several jobs in parallel, we can use Fork. For each use of Fork, a join must be used at the end of the Fork. Join assumes that all nodes running in parallel are children of a single Fork, as shown in the following diagram.<\/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-b4d4109 elementor-widget elementor-widget-image\" data-id=\"b4d4109\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/04\/image2-4.png\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/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-9618f56 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"9618f56\" 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\/en\/data-scientist-course\">\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\">Learn how to make Oozie workflow<\/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-a17b4d0 elementor-widget elementor-widget-heading\" data-id=\"a17b4d0\" 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-e14eb5a elementor-widget elementor-widget-text-editor\" data-id=\"e14eb5a\" 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>The<strong> Apache Oozie<\/strong> coordinator lets you schedule complex workflows. It triggers these workflows according to time, data or event predicates. In this way, workflows start as soon as the given condition is met.<\/p><p>The definitions required for coordination workflows are as follows:<\/p><ul><li>start: Date and time of job start<\/li><li>end : Job end date and time<\/li><li>timezone: Time zone of the coordination application<\/li><li>frequency: In minutes, the frequency at which work is to be carried out<\/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-992583b elementor-widget elementor-widget-text-editor\" data-id=\"992583b\" 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>Some additional properties are also available for control information:<\/p><ul><li><strong>timeout<\/strong>: the maximum time, in minutes, that an action will wait to satisfy conditions, before being rejected<\/li><li><strong>concurrency:<\/strong> the maximum number of actions that can run in parallel<\/li><li><strong>execution:<\/strong> Order of execution, among FIFO, LIFO and LAST_ONLY<\/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-42e0747 elementor-widget elementor-widget-heading\" data-id=\"42e0747\" 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-8fd9fca elementor-widget elementor-widget-text-editor\" data-id=\"8fd9fca\" 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>Oozie bundles are not, strictly speaking, a type of job. They are a grouping of several coordinator or workflow tasks. Bundles thus generate their own life cycle.<\/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-7208b1f e-flex e-con-boxed e-con\" data-id=\"7208b1f\" 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-8ba3a20 elementor-widget elementor-widget-heading\" data-id=\"8ba3a20\" 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-6def241 elementor-widget elementor-widget-text-editor\" data-id=\"6def241\" 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><strong>Apache Oozie<\/strong> is a powerful and flexible tool for the efficient, coordinated management of Hadoop jobs and workflows. Thanks to the advanced features discussed in this article, Oozie has become a must-have for distributed data analysis.<\/p><p>If you or your customer are looking for an efficient way to manage your Hadoop workflows, <strong>Apache Oozie<\/strong> is a tool to seriously consider.<\/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-2bf5a81 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"2bf5a81\" 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=\"http:\/\/Training%20on%20Apache%20Oozie\">\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\">Training on 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-dbe5111 e-flex e-con-boxed e-con\" data-id=\"dbe5111\" 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-9693b45 elementor-widget elementor-widget-html\" data-id=\"9693b45\" 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\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [{\n    \"@type\": \"Question\",\n    \"name\": \"How does Apache Oozie work?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Apache Oozie is a scheduling system designed to manage and execute Hadoop jobs in a distributed environment. You can create pipelines by combining different jobs, such as Hive, MapReduce or Pig. As an open-source Java web application, Oozie is responsible for triggering your various workflows. Task completion is detected using a callback and polling principle. When Oozie starts a task, it automatically provides the task with a unique HTTP callback URL, and notifies this URL as soon as the task is completed. In the event that the task fails to invoke the callback URL, Oozie can poll the task to check whether it has completed.\"\n    }\n  },{\n    \"@type\": \"Question\",\n    \"name\": \"Oozie features\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Apache Oozie offers a wide range of features that will enable you to plan and coordinate your Hadoop jobs efficiently. Here are just a few of Oozie's key features: Automated workflow scheduling: As we saw earlier, Oozie lets you schedule your workflows according to time, data or event conditions.Integration: Oozie is designed to integrate simply with other popular Hadoop tools, such as Hive, MapReduce, Spark or HBase.\"\n    }\n  }]\n}\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 is an open-source workflow scheduling tool originally developed by Yahoo! in 2007 to facilitate the coordination of Hadoop jobs. Oozie was accepted as an Apache Incubator project in 2011, and promoted to an Apache Top-Level project in 2012. Since its inception, the project has continued to improve and have new features added. Its [&hellip;]<\/p>\n","protected":false},"author":67,"featured_media":175779,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2425],"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: Simplify the management of your Big Data workflows<\/title>\n<meta name=\"description\" content=\"Apache Oozie simplifies the management of Hadoop workflows and provides a centralized control mechanism for\" \/>\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\/en\/apache-oozie-simplify-the-management-of-your-big-data-workflows\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apache Oozie: Simplify the management of your Big Data workflows\" \/>\n<meta property=\"og:description\" content=\"Apache Oozie is an open-source workflow scheduling tool originally developed by Yahoo! in 2007 to facilitate the coordination of Hadoop jobs. 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