{"id":6506,"date":"2015-01-25T07:02:55","date_gmt":"2015-01-25T07:02:55","guid":{"rendered":"https:\/\/dev.railscarma.com\/tool-processing-big-data-hadoop\/"},"modified":"2022-08-30T08:13:55","modified_gmt":"2022-08-30T08:13:55","slug":"outil-traitement-big-data-hadoop","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/outil-traitement-big-data-hadoop\/","title":{"rendered":"L'outil de traitement des donn\u00e9es volumineuses - Hadoop"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6506\" class=\"elementor elementor-6506\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4dc80f8f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4dc80f8f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3db932c2\" data-id=\"3db932c2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67523893 elementor-widget elementor-widget-text-editor\" data-id=\"67523893\" 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\t\t\n<p>Dans notre\u00a0<a href=\"\/fr\/blog\/articles-techniques\/outil-traitement-big-data-hadoop\/\">blog pr\u00e9c\u00e9dent<\/a> nous avons appris que la plateforme qui traite et organise les Big Data est \u00a0<strong>Hadoop<\/strong>. Nous allons ici en apprendre davantage sur Hadoop, qui est une plateforme centrale permettant de structurer les donn\u00e9es volumineuses et de r\u00e9soudre les probl\u00e8mes li\u00e9s \u00e0 leur utilisation \u00e0 des fins d'analyse. Il s'agit d'un cadre logiciel Open Source pour le stockage et le traitement distribu\u00e9s de Big Data sur des grappes de mat\u00e9riel de base.<\/p>\n\n<p><strong>Principales caract\u00e9ristiques de Hadoop :<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Hautement \u00e9volutive (mise \u00e0 l'\u00e9chelle)<\/li>\n<li>Mat\u00e9riel de base<\/li>\n<li>Source ouverte, faibles co\u00fbts d'acquisition et de stockage<\/li>\n<\/ul>\n\n<p>Hadoop est essentiellement divis\u00e9 en deux parties, \u00e0 savoir : <strong>HDFS<\/strong> et <strong>Mapreduce<\/strong> cadre. Un cluster Hadoop est sp\u00e9cialement con\u00e7u pour stocker et analyser d'\u00e9normes quantit\u00e9s de donn\u00e9es non structur\u00e9es. La charge de travail est r\u00e9partie entre plusieurs n\u0153uds de cluster qui traitent les donn\u00e9es en parall\u00e8le.<\/p>\n\n<p><strong>Histoire de Hadoop<\/strong><\/p>\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Doug_Cutting\">Doug Cutting<\/a> est le cerveau de Hadoop, qui trouve son origine dans l'industrie des t\u00e9l\u00e9communications. <strong>Apache<\/strong> et <strong>Nutch<\/strong>. Nutch a \u00e9t\u00e9 lanc\u00e9 en 2002 et est lui-m\u00eame un moteur de recherche web Open Source. Google a publi\u00e9 l'article qui a introduit Mapreduce dans le monde.  D\u00e9but 2005, les d\u00e9veloppeurs de Nutch ont mis en \u0153uvre Mapreduce dans Nutch. En f\u00e9vrier 2006, Hadoop a \u00e9t\u00e9 cr\u00e9\u00e9 en tant que projet ind\u00e9pendant par Nutch. En janvier 2008, Hadoop est devenu son propre projet de haut niveau au sein d'Apache et, \u00e0 cette \u00e9poque, de grandes entreprises comme Yahoo et Facebook ont commenc\u00e9 \u00e0 utiliser Hadoop.<\/p>\n\n<p>HDFS est le premier aspect et Mapreduce est l'aspect secondaire de Hadoop.  HDFS a une architecture qui l'aide \u00e0 traiter les donn\u00e9es et \u00e0 les organiser. Pour entrer dans les d\u00e9tails de HDFS, de son architecture, de son fonctionnement et de plusieurs autres concepts, gardez un \u0153il sur les blogs qui seront publi\u00e9s dans les jours \u00e0 venir.<\/p>\n\n<p>\u00a0<a href=\"\/fr\/contactez-nous\/\">Prenez contact avec nous.<\/a><\/p>\n\n<p><strong>Manasa Heggere <\/strong><\/p>\n\n<p>D\u00e9veloppeur senior Ruby on Rails<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b11f88b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b11f88b\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1aad3ee7\" data-id=\"1aad3ee7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c186462 elementor-widget elementor-widget-heading\" data-id=\"2c186462\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Abonnez-vous pour les derni\u00e8res mises \u00e0 jour<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46bc0c6a elementor-widget elementor-widget-shortcode\" data-id=\"46bc0c6a\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                       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Ici, nous allons en apprendre davantage sur Hadoop, qui est une plateforme centrale pour structurer les Big Data et r\u00e9soudre les probl\u00e8mes li\u00e9s \u00e0 leur utilisation \u00e0 des fins analytiques. Il s'agit d'un cadre logiciel Open Source pour le stockage et le traitement distribu\u00e9s ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Guide de correspondance des expressions rationnelles en Ruby (2026) avec exemples<\/span> Lire la suite \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":32053,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[],"class_list":["post-6506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hadoop:The Tool for Processing Big Data - RailsCarma Blog<\/title>\n<meta name=\"description\" content=\"Hadoop is a core platform for structuring Big Data and solves the problems of utilizing it for analytic purposes. 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