{"id":1497,"date":"2017-01-19T14:12:57","date_gmt":"2017-01-19T14:12:57","guid":{"rendered":"http:\/\/data-flair.training\/blogs\/?p=1497"},"modified":"2018-12-17T12:00:08","modified_gmt":"2018-12-17T06:30:08","slug":"big-data-terminologies-hadoop-concepts-you-must-know","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/big-data-terminologies-hadoop-concepts-you-must-know\/","title":{"rendered":"Big Data Terminologies and Hadoop Concepts You Must Know"},"content":{"rendered":"<h3>1. Objective<\/h3>\n<p>In this Big data Hadoop tutorial, you will learn some of the important Big data terminologies and Hadoop terms that are being used in industries in Flashcard format. It will help you in learning what is Hadoop, <a href=\"http:\/\/data-flair.training\/blogs\/comprehensive-hdfs-guide-introduction-architecture-data-read-write-tutorial\/\">HDFS &#8211; Hadoop Distributed File System<\/a> definition, <a href=\"http:\/\/data-flair.training\/blogs\/hadoop-yarn-tutorial\/\">YARN in Hadoop<\/a>, what is <a href=\"http:\/\/data-flair.training\/blogs\/hadoop-mapreduce-tutorial-comprehensive-guide-beginners\/\">MapReduce<\/a>, what is Commodity Hardware in Big Data, what is\u00a0Namenode and Datanode in Hadoop, what are Resource Manager and Node Manager in Hadoop and Daemon meaning in Hadoop.<\/p>\n<div id=\"attachment_41366\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-41366\" class=\"size-full wp-image-41366\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01.jpg\" alt=\"Big Data Terminologies and Hadoop Concepts You Must Know\" width=\"1200\" height=\"628\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01.jpg 1200w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01-150x79.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01-300x157.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01-768x402.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01-1024x536.jpg 1024w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Big-Data-Terminologies-FlashCards-01-520x272.jpg 520w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><p id=\"caption-attachment-41366\" class=\"wp-caption-text\">Big Data Terminologies and Hadoop Concepts You Must Know<\/p><\/div>\n<h3 style=\"width: 80%\">2. Big data Terminologies<\/h3>\n<p>Before we start with learning the terminologies, let us understand <a href=\"http:\/\/data-flair.training\/blogs\/why-learn-big-data\/\">reasons to learn Big data<\/a> and then revise our <a href=\"http:\/\/data-flair.training\/blogs\/history-big-data\/\">Big Data concepts<\/a> and <a href=\"http:\/\/data-flair.training\/blogs\/features-design-principles-hadoop-tutorial\/\">Hadoop features<\/a> that make Big data Hadoop so popular in the IT industry and due to which several\u00a0<a href=\"http:\/\/data-flair.training\/blogs\/careers-job-roles-big-data-comprehensive-guide\/\">Big data job roles<\/a> are available in the market.<br \/>\nSo here you go!!<\/p>\n<div style=\"width: 80%\">\n<div id=\"attachment_1499\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Important-Hadoop-Terminologies.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1499\" class=\"wp-image-1499 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/01\/Important-Hadoop-Terminologies.gif\" alt=\"Important Big Data Hadoop Terminologies\" width=\"600\" height=\"450\" \/><\/a><p id=\"caption-attachment-1499\" class=\"wp-caption-text\">Big Data Terminologies<\/p><\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40332\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2017\/08\/under-construction.gif\" alt=\"under construction\" width=\"243\" height=\"125\" \/><\/p>\n<\/div>\n<div style=\"width: 80%\"><\/div>\n<div style=\"width: 80%\">For more learnings, you can refer <a href=\"http:\/\/data-flair.training\/blogs\/best-books-learn-hadoop-big-data\/\">Best books to master Big data -Hadoop.<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. Objective In this Big data Hadoop tutorial, you will learn some of the important Big data terminologies and Hadoop terms that are being used in industries in Flashcard format. It will help you&#46;&#46;&#46;<\/p>\n","protected":false},"author":5,"featured_media":41366,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[1907,1969,1970,5186,5338,5339],"class_list":["post-1497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hadoop","tag-big-data","tag-big-data-terminologies","tag-big-data-terms","tag-hadoop","tag-hadoop-terminologies","tag-hadoop-terms"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Big Data Terminologies and Hadoop Concepts You Must Know - DataFlair<\/title>\n<meta name=\"description\" content=\"Big data hadoop terminologies- what is Hadoop,HDFS,YARN in Hadoop,Hadoop MapReduce,Commodity Hardware,Hadoop Namenode-Datanode,Resource Manager-Node Manager\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/big-data-terminologies-hadoop-concepts-you-must-know\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Big Data Terminologies and Hadoop Concepts You Must Know - 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