{"id":15382,"date":"2016-09-01T16:19:52","date_gmt":"2016-09-01T15:19:52","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=15382"},"modified":"2016-09-01T16:19:52","modified_gmt":"2016-09-01T15:19:52","slug":"build-a-hadoop-cluster-with-apache-spark-on-yarn-with-raspberry-pis","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=15382","title":{"rendered":"Build a Hadoop cluster with Apache Spark on YARN with Raspberry Pis"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/i0.wp.com\/dqydj.com\/wp-content\/uploads\/2016\/08\/IMG_9132.png?resize=560%2C686&#038;ssl=1\" alt=\"\" width=\"560\" height=\"686\" \/><\/p>\n<p>PK over at DQYDJ has written an excellent tutorial on creating a Raspberry Pi cluster and then installing Hadoop and some other software to do word analysis using the power\u00a0<em>of<\/em> that cluster. It&#8217;s a really good example of big data analysis and how the Pi can be used to show that analysis happening. <a href=\"https:\/\/dqydj.com\/raspberry-pi-hadoop-cluster-apache-spark-yarn\/\" target=\"_blank\">Read on here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PK over at DQYDJ has written an excellent tutorial on creating a Raspberry Pi cluster and then installing Hadoop and some other software to do word analysis using the power\u00a0of that cluster. It&#8217;s a really good example of big data&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=15382\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[72,51],"tags":[],"class_list":["post-15382","post","type-post","status-publish","format-standard","hentry","category-big-data","category-tutorials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Build a Hadoop cluster with Apache Spark on YARN with Raspberry Pis - Raspberry Pi Pod<\/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:\/\/www.recantha.co.uk\/blog\/?p=15382\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Build a Hadoop cluster with Apache Spark on YARN with Raspberry Pis - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"PK over at DQYDJ has written an excellent tutorial on creating a Raspberry Pi cluster and then installing Hadoop and some other software to do word analysis using the power\u00a0of that cluster. It&#8217;s a really good example of big data&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=15382\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-09-01T15:19:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dqydj.com\/wp-content\/uploads\/2016\/08\/IMG_9132.png\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#\\\/schema\\\/person\\\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Build a Hadoop cluster with Apache Spark on YARN with Raspberry Pis\",\"datePublished\":\"2016-09-01T15:19:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382\"},\"wordCount\":70,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dqydj.com\\\/wp-content\\\/uploads\\\/2016\\\/08\\\/IMG_9132.png\",\"articleSection\":[\"Big Data\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382\",\"url\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=15382\",\"name\":\"Build a Hadoop cluster with Apache Spark on YARN with Raspberry Pis - 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This initial post just covers setting up Hadoop on a single Pi, and future instalments will go into further depth on\u2026","rel":"","context":"In &quot;Big Data&quot;","block_context":{"text":"Big Data","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=72"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/scn.sap.com\/servlet\/JiveServlet\/showImage\/38-124611-692706\/WebUI_NodeOverview2.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/scn.sap.com\/servlet\/JiveServlet\/showImage\/38-124611-692706\/WebUI_NodeOverview2.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/scn.sap.com\/servlet\/JiveServlet\/showImage\/38-124611-692706\/WebUI_NodeOverview2.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/scn.sap.com\/servlet\/JiveServlet\/showImage\/38-124611-692706\/WebUI_NodeOverview2.png?resize=700%2C400 2x"},"classes":[]},{"id":12837,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12837","url_meta":{"origin":15382,"position":1},"title":"Build a 7-node Raspberry Pi Hadoop cluster","author":"Michael Horne","date":"28 June 2015","format":false,"excerpt":"Hadoop is all about processing large amounts of data (so-called Big Data) across a cluster of nodes. 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It is designed to scale up from single\u2026","rel":"","context":"In &quot;Software&quot;","block_context":{"text":"Software","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=49"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hadoop.apache.org\/images\/hadoop-logo.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12426,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12426","url_meta":{"origin":15382,"position":3},"title":"Big Data on the Raspberry Pi 2","author":"Michael Horne","date":"20 April 2015","format":false,"excerpt":"Newcastle-based Darren has written a tutorial that covers installing Apache Spark on the Raspberry Pi. Spark is a Scala library that is used for the analysis of so-called \"big data\". 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