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{"id":123,"date":"2021-07-11T15:17:38","date_gmt":"2021-07-11T15:17:38","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=123"},"modified":"2021-09-15T05:48:54","modified_gmt":"2021-09-15T05:48:54","slug":"what-is-apache-flume","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/apache-flume\/what-is-apache-flume\/","title":{"rendered":"What is Apache flume ?"},"content":{"rendered":"<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"apache-flume\" class=\"color-green\" style=\"text-align: justify;\">Apache flume<\/h2>\n<\/div>\n<\/div>\n<div class=\"Content\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<ul>\n<li>Apache Flume is a reliable, distributed and accessible service for efficiently aggregating, collecting, and moving\u00a0<b>huge amounts of log data<\/b>.<\/li>\n<li>It has an easy and flexible design based on\u00a0<b>streaming data flows<\/b>. It&#8217;s robust and fault tolerant with tunable reliability mechanisms and recovery mechanisms.<\/li>\n<li>It uses an easy extensible data model that enables for\u00a0<b>on-line analytic application<\/b>.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"text-center row\" style=\"text-align: justify;\">\n<div class=\"col-sm-12\">\n<div id=\"bsa-zone_1590522538159-8_123456\"><\/div>\n<\/div>\n<\/div>\n<div class=\"ImageContent\" style=\"text-align: justify;\">\n<div class=\"hddn\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-medium\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/apache-flume\/apache-flume.png\" alt=\"Apache Flume\" width=\"600\" height=\"226\" \/><\/div>\n<\/div>\n<p style=\"text-align: justify;\" align=\"center\">Learn Flume &#8211; Flume tutorial &#8211;\u00a0apache flume\u00a0&#8211; Flume examples &#8211; Flume programs<\/p>\n<p style=\"text-align: justify;\">Flume defines a simple pipeline structure with three roles:<\/p>\n<div class=\"Content\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Source<\/li>\n<li>Channel<\/li>\n<li>Sinks<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"Content\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<ul>\n<li><b>Sources<\/b>\u00a0define where data comes from, e.g. a file, a message queue (Kafka,JMS).<\/li>\n<li><b>Channels<\/b>\u00a0are pipes connecting sources with sinks.<\/li>\n<li><b>Sinks<\/b>\u00a0are the destination of the data pipelined from sources.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"hddn\"><img decoding=\"async\" class=\"aligncenter size-medium\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/apache-flume\/apache-flume.gif\" alt=\"Apache Flume\" width=\"668\" height=\"342\" \/><\/div>\n<h2 id=\"apache-flume-features\" class=\"color-red\" style=\"text-align: justify;\">Apache flume features<\/h2>\n<div class=\"hddn\"><img decoding=\"async\" class=\"aligncenter size-medium\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/apache-flume\/apache-flume.gif\" alt=\"Apache Flume\" width=\"668\" height=\"342\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Answer-Apache Flume is a reliable, distributed and accessible service for efficiently aggregating, collecting,<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[369],"tags":[386,379,374,371,372,378,377,385,382,387,375,373,384,364,388,370,383,376,380],"class_list":["post-123","post","type-post","status-publish","format-standard","hentry","category-apache-flume","tag-apache-flume","tag-apache-flume-architecture","tag-apache-flume-download","tag-apache-flume-example","tag-apache-flume-tutorial","tag-apache-flume-use-cases","tag-apache-flume-vs-kafka","tag-failure-handling-in-flume","tag-flume-architecture-in-hadoop","tag-flume-big-data","tag-flume-kafka","tag-flume-vs-sqoopflume-vs-kafka","tag-flume-ng-command","tag-wells-fargo-interview-questions-and-answers","tag-what-is-apache-flume","tag-what-is-flume-in-hadoop","tag-what-is-flume-ng","tag-what-is-the-purpose-of-the-shuffle-operation-in-hadoop-mapreduce","tag-when-you-create-the-configuration-file-for-a-flume-agent"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Apache flume ? 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