{"id":12426,"date":"2015-04-20T13:30:26","date_gmt":"2015-04-20T12:30:26","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=12426"},"modified":"2015-04-20T09:33:45","modified_gmt":"2015-04-20T08:33:45","slug":"big-data-on-the-raspberry-pi-2","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=12426","title":{"rendered":"Big Data on the Raspberry Pi 2"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/spark.apache.org\/images\/spark-logo.png?resize=258%2C137&#038;ssl=1\" alt=\"\" width=\"258\" height=\"137\" \/><\/p>\n<p>Newcastle-based Darren has written a tutorial that covers installing <a href=\"https:\/\/spark.apache.org\/\" target=\"_blank\">Apache Spark<\/a> on the Raspberry Pi. Spark is a Scala library that is used for the analysis of so-called &#8220;big data&#8221;. This is the first in a series of posts and his next will deal with setting up a cluster of Pi 2s to do fast, distributed analysis. As he points out, it has to be the Pi 2 due to the increased memory and multiple cores, and it is limited by the specs of the machine such as the comparatively low throughput of the network interface. <a href=\"https:\/\/darrenjw2.wordpress.com\/2015\/04\/17\/installing-apache-spark-on-a-raspberry-pi-2\/\" target=\"_blank\">Read more here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>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 &#8220;big data&#8221;. This is the first in a series of posts and&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=12426\">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_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_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}},"categories":[33,49,51],"tags":[],"class_list":["post-12426","post","type-post","status-publish","format-standard","hentry","category-networking","category-software","category-tutorials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Big Data on the Raspberry Pi 2 - 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=12426\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Big Data on the Raspberry Pi 2 - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"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 &#8220;big data&#8221;. This is the first in a series of posts and&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=12426\" \/>\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=\"2015-04-20T12:30:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/spark.apache.org\/images\/spark-logo.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=12426#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12426\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Big Data on the Raspberry Pi 2\",\"datePublished\":\"2015-04-20T12:30:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12426\"},\"wordCount\":104,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12426#primaryimage\"},\"thumbnailUrl\":\"https:\/\/spark.apache.org\/images\/spark-logo.png\",\"articleSection\":[\"Networking\",\"Software\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=12426#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12426\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12426\",\"name\":\"Big Data on the Raspberry Pi 2 - 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His first post dealt with setting up\u00a0his Raspberry Pi for the job, including installing various software packages. 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Etech Magazine Issue 10 \u00bb DesignSpark.","rel":"","context":"In &quot;Arduino&quot;","block_context":{"text":"Arduino","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=55"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":18624,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=18624","url_meta":{"origin":12426,"position":4},"title":"Multiple movement sensors and a Raspberry Pi can bring a virtual reality game character to life","author":"Michael Horne","date":"22 March 2018","format":false,"excerpt":"Jean Perardel\u00a0has taken several Arduino Fio\u00a0boards, 6-Degrees-of-Free sensors and a Wii Nunchuck and attached them to his body to detect movement and orientation. The signals are received by an Arduino Micro and a Raspberry Pi is then used to interpret the incoming data and produce a gamified virtual reality representation\u2026","rel":"","context":"In &quot;Arduino&quot;","block_context":{"text":"Arduino","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=55"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/hero.jpg?fit=1024%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/hero.jpg?fit=1024%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/hero.jpg?fit=1024%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/hero.jpg?fit=1024%2C600&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":11128,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=11128","url_meta":{"origin":12426,"position":5},"title":"Weather station controlled by a Raspberry Pi","author":"Michael Horne","date":"3 October 2014","format":false,"excerpt":"Year 12 students Liam and Nico from Howick College, New Zealand, have created a Raspberry Pi-controlled weather station.The Weather Station can log readings from 1 minute upwards. 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