{"id":801,"date":"2019-03-07T12:42:22","date_gmt":"2019-03-07T12:42:22","guid":{"rendered":"https:\/\/prwatech.in\/blog\/?p=801"},"modified":"2024-04-09T10:35:10","modified_gmt":"2024-04-09T10:35:10","slug":"troubleshooting-yarn-troubleshoot","status":"publish","type":"post","link":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/","title":{"rendered":"YARN Troubleshoot"},"content":{"rendered":"<h1 class=\"LC20lb\">Troubleshoot YARN Issues<\/h1>\n<p><center><br \/>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<!-- Display ads --><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block;\" data-ad-client=\"ca-pub-9274026754180580\" data-ad-slot=\"1830863328\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/center><br \/>\n<strong>\u2666 <span style=\"text-decoration: underline;\">ERROR DESCRIPTION<\/span> : NAME NODE AND DATA NODE ARE NOT RUNNING<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-802\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png\" alt=\"\" width=\"241\" height=\"80\" \/><\/strong><\/p>\n<p><strong><span style=\"text-decoration: underline;\">SOLUTION<\/span>: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH<\/strong><\/p>\n<p><strong>\u2666 CORE-SITE.XML<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-803\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/2-13.png\" alt=\"\" width=\"340\" height=\"159\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/2-13.png 340w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/2-13-300x140.png 300w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/strong><\/p>\n<p><center><br \/>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<!-- Display ads --><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block;\" data-ad-client=\"ca-pub-9274026754180580\" data-ad-slot=\"1830863328\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/center><br \/>\n<strong>HDFS-SITE.XML<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-804\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/3-13.png\" alt=\"\" width=\"310\" height=\"192\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/3-13.png 310w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/3-13-300x186.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>YARN (Yet Another Resource Negotiator) is a key component of Apache Hadoop, responsible for resource management and job scheduling in a Hadoop cluster. YARN&#8217;s architecture enables efficient and scalable processing of large datasets by dynamically allocating and managing cluster resources among various applications.<\/p>\n<p>Troubleshooting YARN involves diagnosing and resolving issues related to resource allocation, job scheduling, and application performance within a Hadoop cluster. Common issues that may arise include resource contention, node failures, application failures, or misconfigurations.<\/p>\n<p>To troubleshoot YARN, administrators and developers typically leverage logging and monitoring tools provided by Hadoop distributions like Cloudera, Hortonworks, or Apache Hadoop. These tools allow users to monitor cluster health, track job <a href=\"https:\/\/prwatech.in\/blog\/\">execution<\/a>, and analyze <a href=\"https:\/\/en.wikipedia.org\/wiki\/R_(programming_language)#:~:text=R%20is%20a%20programming%20language,Paradigms\">resource<\/a> utilization metrics.<\/p>\n<p>Additionally, understanding YARN&#8217;s configuration parameters, such as memory settings, container sizes, and queue configurations, is essential for optimizing cluster performance and resolving resource-related issues.<\/p>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-ljmaj-79elbk h-full\">\n<div class=\"react-scroll-to-bottom--css-ljmaj-1n7m0yu\">\n<div class=\"flex flex-col text-sm pb-9\">\n<div class=\"w-full text-token-text-primary\" dir=\"auto\" data-testid=\"conversation-turn-155\">\n<div class=\"px-4 py-2 justify-center text-base md:gap-6 m-auto\">\n<div class=\"flex flex-1 text-base mx-auto gap-3 juice:gap-4 juice:md:gap-6 md:px-5 lg:px-1 xl:px-5 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem] group final-completion\">\n<div class=\"relative flex w-full flex-col agent-turn\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex flex-grow flex-col max-w-full\">\n<div class=\"min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+&amp;]:mt-5 overflow-x-auto\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"fe7ac377-12f1-40d6-92f7-493d0fc596bf\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>Advanced YARN troubleshooting may involve analyzing YARN logs, examining job history and container logs, and utilizing YARN-specific diagnostic commands.<\/p>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-ljmaj-79elbk h-full\">\n<div class=\"react-scroll-to-bottom--css-ljmaj-1n7m0yu\">\n<div class=\"flex flex-col text-sm pb-9\">\n<div class=\"w-full text-token-text-primary\" dir=\"auto\" data-testid=\"conversation-turn-155\">\n<div class=\"px-4 py-2 justify-center text-base md:gap-6 m-auto\">\n<div class=\"flex flex-1 text-base mx-auto gap-3 juice:gap-4 juice:md:gap-6 md:px-5 lg:px-1 xl:px-5 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem] group final-completion\">\n<div class=\"relative flex w-full flex-col agent-turn\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex flex-grow flex-col max-w-full\">\n<div class=\"min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+&amp;]:mt-5 overflow-x-auto\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8bed43bd-a3d3-450c-a7fb-d066ffd5e4a5\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>\u00a0These techniques help identify and resolve complex issues affecting Hadoop cluster performance and reliability.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Troubleshoot YARN Issues \u2666 ERROR DESCRIPTION : NAME NODE AND DATA NODE ARE NOT RUNNING SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH \u2666 CORE-SITE.XML HDFS-SITE.XML &nbsp; YARN (Yet Another Resource Negotiator) is a key component of Apache Hadoop, responsible for resource management and job scheduling in a Hadoop cluster. YARN&#8217;s architecture [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,1647],"tags":[1898,1901,1899,1900],"class_list":["post-801","post","type-post","status-publish","format-standard","hentry","category-troubleshooting","category-yarn","tag-how-do-i-troubleshoot-yarn-performance-issues-how-do-i-optimize-yarn-performance","tag-problems-and-workarounds-yarn","tag-troubleshoot-yarn-in-azure-hdinsight","tag-troubleshooting-on-yarn-cdp-private-cloud"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How do I troubleshoot YARN performance issues?<\/title>\n<meta name=\"description\" content=\"How do I troubleshoot YARN performance issues?SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do I troubleshoot YARN performance issues?\" \/>\n<meta property=\"og:description\" content=\"How do I troubleshoot YARN performance issues?SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH\" \/>\n<meta property=\"og:url\" content=\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/\" \/>\n<meta property=\"og:site_name\" content=\"Prwatech\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prwatech.in\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-03-07T12:42:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-09T10:35:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png\" \/>\n<meta name=\"author\" content=\"Prwatech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Eduprwatech\" \/>\n<meta name=\"twitter:site\" content=\"@Eduprwatech\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prwatech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/\",\"url\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/\",\"name\":\"How do I troubleshoot YARN performance issues?\",\"isPartOf\":{\"@id\":\"https:\/\/prwatech.in\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png\",\"datePublished\":\"2019-03-07T12:42:22+00:00\",\"dateModified\":\"2024-04-09T10:35:10+00:00\",\"author\":{\"@id\":\"https:\/\/prwatech.in\/blog\/#\/schema\/person\/db90baff7744090b2288bbc98fea87f3\"},\"description\":\"How do I troubleshoot YARN performance issues?SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH\",\"breadcrumb\":{\"@id\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#primaryimage\",\"url\":\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png\",\"contentUrl\":\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png\",\"width\":241,\"height\":80},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/prwatech.in\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"YARN Troubleshoot\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/prwatech.in\/blog\/#website\",\"url\":\"https:\/\/prwatech.in\/blog\/\",\"name\":\"Prwatech\",\"description\":\"Share Ideas, Start Something Good.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/prwatech.in\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/prwatech.in\/blog\/#\/schema\/person\/db90baff7744090b2288bbc98fea87f3\",\"name\":\"Prwatech\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/prwatech.in\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c00bafc1b04045f31eda917de39891456c44fa47c092b9bb6be0f860a3a30a2f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c00bafc1b04045f31eda917de39891456c44fa47c092b9bb6be0f860a3a30a2f?s=96&d=mm&r=g\",\"caption\":\"Prwatech\"},\"url\":\"https:\/\/prwatech.in\/blog\/author\/prwatech123\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How do I troubleshoot YARN performance issues?","description":"How do I troubleshoot YARN performance issues?SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"How do I troubleshoot YARN performance issues?","og_description":"How do I troubleshoot YARN performance issues?SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH","og_url":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/","og_site_name":"Prwatech","article_publisher":"https:\/\/www.facebook.com\/prwatech.in\/","article_published_time":"2019-03-07T12:42:22+00:00","article_modified_time":"2024-04-09T10:35:10+00:00","og_image":[{"url":"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png","type":"","width":"","height":""}],"author":"Prwatech","twitter_card":"summary_large_image","twitter_creator":"@Eduprwatech","twitter_site":"@Eduprwatech","twitter_misc":{"Written by":"Prwatech","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/","url":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/","name":"How do I troubleshoot YARN performance issues?","isPartOf":{"@id":"https:\/\/prwatech.in\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#primaryimage"},"image":{"@id":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#primaryimage"},"thumbnailUrl":"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png","datePublished":"2019-03-07T12:42:22+00:00","dateModified":"2024-04-09T10:35:10+00:00","author":{"@id":"https:\/\/prwatech.in\/blog\/#\/schema\/person\/db90baff7744090b2288bbc98fea87f3"},"description":"How do I troubleshoot YARN performance issues?SOLUTION: CHANGE THE CONFIGURATION OF CORE-SITE.XML AND HDFS-SITE.XML RESPECTIVELY AS SUCH","breadcrumb":{"@id":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#primaryimage","url":"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png","contentUrl":"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2019\/03\/1-13.png","width":241,"height":80},{"@type":"BreadcrumbList","@id":"https:\/\/prwatech.in\/blog\/hadoop\/yarn\/troubleshooting-yarn-troubleshoot\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/prwatech.in\/blog\/"},{"@type":"ListItem","position":2,"name":"YARN Troubleshoot"}]},{"@type":"WebSite","@id":"https:\/\/prwatech.in\/blog\/#website","url":"https:\/\/prwatech.in\/blog\/","name":"Prwatech","description":"Share Ideas, Start Something Good.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/prwatech.in\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/prwatech.in\/blog\/#\/schema\/person\/db90baff7744090b2288bbc98fea87f3","name":"Prwatech","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/prwatech.in\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c00bafc1b04045f31eda917de39891456c44fa47c092b9bb6be0f860a3a30a2f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c00bafc1b04045f31eda917de39891456c44fa47c092b9bb6be0f860a3a30a2f?s=96&d=mm&r=g","caption":"Prwatech"},"url":"https:\/\/prwatech.in\/blog\/author\/prwatech123\/"}]}},"_links":{"self":[{"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/posts\/801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/comments?post=801"}],"version-history":[{"count":8,"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/posts\/801\/revisions"}],"predecessor-version":[{"id":11300,"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/posts\/801\/revisions\/11300"}],"wp:attachment":[{"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/media?parent=801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/categories?post=801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prwatech.in\/blog\/wp-json\/wp\/v2\/tags?post=801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}