{"id":397,"date":"2016-06-13T11:22:44","date_gmt":"2016-06-13T11:22:44","guid":{"rendered":"http:\/\/data-flair.training\/blogs\/?p=397"},"modified":"2018-11-19T16:08:54","modified_gmt":"2018-11-19T10:38:54","slug":"hadoop-2-installation","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/hadoop-2-installation\/","title":{"rendered":"Hadoop 2 Installation on Ubuntu &#8211; Setup of  Hadoop CDH5"},"content":{"rendered":"<div class='__iawmlf-post-loop-links' style='display:none;' data-iawmlf-post-links='[{&quot;id&quot;:2376,&quot;href&quot;:&quot;http:\\\/\\\/data-flair.training\\\/big-data-hadoop&quot;,&quot;archived_href&quot;:&quot;http:\\\/\\\/web-wp.archive.org\\\/web\\\/20230317093801\\\/https:\\\/\\\/data-flair.training\\\/big-data-hadoop\\\/&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2025-12-11 05:20:08&quot;,&quot;http_code&quot;:403}],&quot;broken&quot;:true,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2025-12-11 05:20:08&quot;,&quot;http_code&quot;:403},&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:2360,&quot;href&quot;:&quot;http:\\\/\\\/archive.cloudera.com\\\/cdh5\\\/cdh\\\/5\\\/hadoop-2.5.0-cdh5.3.2.tar.gz&quot;,&quot;archived_href&quot;:&quot;&quot;,&quot;redirect_href&quot;:&quot;https:\\\/\\\/archive.cloudera.com\\\/cdh5\\\/cdh\\\/5\\\/hadoop-2.5.0-cdh5.3.2.tar.gz&quot;,&quot;checks&quot;:[],&quot;broken&quot;:false,&quot;last_checked&quot;:null,&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:2478,&quot;href&quot;:&quot;http:\\\/\\\/data-flair.training\\\/hadoop-admin&quot;,&quot;archived_href&quot;:&quot;http:\\\/\\\/web-wp.archive.org\\\/web\\\/20190218104918\\\/https:\\\/\\\/data-flair.training\\\/hadoop-admin\\\/&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2025-12-11 07:07:45&quot;,&quot;http_code&quot;:403}],&quot;broken&quot;:true,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2025-12-11 07:07:45&quot;,&quot;http_code&quot;:403},&quot;process&quot;:&quot;done&quot;}]'><\/div>\n<h2>1. Hadoop 2 Installation Tutorial: Objective<\/h2>\n<p>This Hadoop 2 Installation tutorial\u00a0describes how to install and configure <strong>Hadoop cluster<\/strong> on a single-node\u00a0on Ubuntu OS. Single Node Hadoop cluster is also called as &#8220;<strong>Hadoop Pseudo-Distributed Mode&#8221;.<\/strong> The Hadoop 2 installation is explained here very simply and to the point, so that you can learn Hadoop CDH5 Installation in 10 Min. Once the you install Hadoop 2 is done you can perform <strong><a href=\"http:\/\/data-flair.training\/blogs\/introduction-tutorial-hdfs\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hadoop Distributed File System (HDFS)<\/a><\/strong> and Hadoop <a href=\"http:\/\/data-flair.training\/blogs\/hadoop-mapreduce-introduction-tutorial-comprehensive-guide\/\"><strong>Map-Reduce<\/strong><\/a> operations.<br \/>\nLooking to BOOST\u00a0your career in the exciting field\u00a0of Big Data, <a href=\"http:\/\/data-flair.training\/big-data-hadoop\/\" target=\"_blank\" rel=\"noopener noreferrer\">Learn Big Data and Hadoop from Experts.<\/a><\/p>\n<div id=\"attachment_42780\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-42780\" class=\"size-full wp-image-42780\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402.jpg\" alt=\"Hadoop 2 Installation on Ubuntu - Setup of Hadoop CDH5\" width=\"1200\" height=\"628\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402.jpg 1200w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402-150x79.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402-300x157.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402-768x402.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402-1024x536.jpg 1024w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402-520x272.jpg 520w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><p id=\"caption-attachment-42780\" class=\"wp-caption-text\">Hadoop 2 Installation on Ubuntu &#8211; Setup of Hadoop CDH5<\/p><\/div>\n<h2>2. Hadoop 2 Installation: Video Tutorial<\/h2>\n<p>This video tutorial covers Apache Hadoop 2 installation or Cloudera CDH5 installation on Ubuntu. This will help you to learn Hadoop CDH5 installation in an easy manner.<\/p>\n<h2>3. Install Hadoop 2 on Ubuntu<\/h2>\n<p>Follow the steps given below to install and configure Hadoop 2 cluster on ubuntu os-<\/p>\n<h3>3.1. Recommended Platform<\/h3>\n<ul>\n<li><strong>OS &#8211;<\/strong> Linux is supported as a development and production platform. You can use Ubuntu 14.04 or later (you can also use other Linux flavors like CentOS, Redhat, etc.)<\/li>\n<li><strong>Hadoop &#8211;<\/strong> Cloudera Distribution for Apache Hadoop CDH5.x (you can use Apache Hadoop 2.x)<\/li>\n<\/ul>\n<h4>I. Setup Platform<\/h4>\n<p>If you are using Windows\/Mac OS you can <a href=\"http:\/\/data-flair.training\/blogs\/install-ubuntu-vmware-player\/\" target=\"_blank\" rel=\"noopener noreferrer\">create a virtual machine and install Ubuntu using VMWare Player<\/a>, alternatively, you can <a href=\"http:\/\/data-flair.training\/blogs\/step-by-step-installation-of-ubuntu-on-virtual-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">create a virtual machine and install Ubuntu using Oracle Virtual Box<\/a>.<\/p>\n<h3>3.2. Prerequisites<\/h3>\n<h4>I. Install Java 8 (Recommended Oracle Java)<\/h4>\n<p><strong>a. Install Python Software Properties<\/strong><br \/>\n[php]sudo apt-get install python-software-properties[\/php]<br \/>\n<strong>b. Add Repository<\/strong><br \/>\n[php]sudo add-apt-repository ppa:webupd8team\/java[\/php]<br \/>\n<strong>c. Update the source list<\/strong><br \/>\n[php]sudo apt-get update[\/php]<br \/>\n<strong>d. Install Java<\/strong><br \/>\n[php]sudo apt-get install oracle-java8-installer[\/php]<\/p>\n<h4>II. Configure SSH<\/h4>\n<p><strong>a. Install Open SSH Server-Client<\/strong><br \/>\n[php]sudo apt-get install openssh-server openssh-client[\/php]<br \/>\n<strong>b. Generate Key Pairs<\/strong><br \/>\n[php]ssh-keygen -t rsa -P &#8220;&#8221;[\/php]<br \/>\n<strong>c. Configure <\/strong>password-less<strong> SSH<\/strong><br \/>\n[php]cat $HOME\/.ssh\/id_rsa.pub &gt;&gt; $HOME\/.ssh\/authorized_keys[\/php]<br \/>\n<strong>d. Check by SSH to localhost<\/strong><br \/>\n[php]ssh localhost[\/php]<\/p>\n<h3>3.2. Install Hadoop<\/h3>\n<h4>I. Download Hadoop 2<\/h4>\n<p><a href=\"http:\/\/archive.cloudera.com\/cdh5\/cdh\/5\/hadoop-2.5.0-cdh5.3.2.tar.gz\">http:\/\/archive.cloudera.com\/cdh5\/cdh\/5\/hadoop-2.5.0-cdh5.3.2.tar.gz<\/a><\/p>\n<h4>II. Untar Tar ball<\/h4>\n<p>[php]tar xzf hadoop-2.5.0-cdh5.3.2.tar.gz[\/php]<br \/>\n<em><strong>Note:<\/strong> All the required jars, scripts, configuration files, etc. are available in HADOOP_HOME directory (hadoop-2.5.0-cdh5.3.2).<\/em><\/p>\n<h4>III. Hadoop 2 Setup Configuration<\/h4>\n<p><strong>a. Edit .bashrc<\/strong><br \/>\nNow, edit .bashrc file located in user\u2019s home directory and add following parameters:<\/p>\n<p>[php]export HADOOP_PREFIX=&#8221;\/home\/hdadmin\/hadoop-2.5.0-cdh5.3.2&#8243;<br \/>\nexport PATH=$PATH:$HADOOP_PREFIX\/bin<br \/>\nexport PATH=$PATH:$HADOOP_PREFIX\/sbin<br \/>\nexport HADOOP_MAPRED_HOME=${HADOOP_PREFIX}<br \/>\nexport HADOOP_COMMON_HOME=${HADOOP_PREFIX}<br \/>\nexport HADOOP_HDFS_HOME=${HADOOP_PREFIX}<br \/>\nexport YARN_HOME=${HADOOP_PREFIX}[\/php]<\/p>\n<p><em>Note: After above step restarts the terminal so that all the environment variables will come into effect.<\/em><\/p>\n<p><strong>b. Edit hadoop-env.sh<\/strong><br \/>\nNow, edit configuration file hadoop-env.sh (located in HADOOP_HOME\/etc\/hadoop) and set JAVA_HOME:<\/p>\n<p>[php]export JAVA_HOME=&lt;path-to-the-root-of-your-Java-installation&gt; (eg: \/usr\/lib\/jvm\/java-8-oracle\/)[\/php]<\/p>\n<p><strong>c. Edit core-site.xml<\/strong><br \/>\nNow, edit configuration file core-site.xml (located in HADOOP_HOME\/etc\/hadoop) and add following entries:<\/p>\n<p>[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;fs.defaultFS&lt;\/name&gt;<br \/>\n&lt;value&gt;hdfs:\/\/localhost:9000&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;hadoop.tmp.dir&lt;\/name&gt;<br \/>\n&lt;value&gt;\/home\/dataflair\/hdata&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<p><em>Note: \/home\/hdadmin\/hdata is a sample location; please specify a location where you have Read Write privileges<\/em><\/p>\n<p><strong>d. Edit<\/strong> <strong>hdfs-site.xml<\/strong><br \/>\nNow, edit configuration file hdfs-site.xml (located in HADOOP_HOME\/etc\/hadoop) and add following entries:<\/p>\n<p>[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;dfs.replication&lt;\/name&gt;<br \/>\n&lt;value&gt;1&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<p><strong>e. Edit mapred-site.xml<\/strong><br \/>\nNow, edit configuration file mapred-site.xml (located in HADOOP_HOME\/etc\/hadoop) and add following entries:<\/p>\n<p>[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;mapreduce.framework.name&lt;\/name&gt;<br \/>\n&lt;value&gt;yarn&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<p><strong>f. Edit yarn-site.xml<\/strong><br \/>\nNow, edit configuration file mapred-site.xml (located in HADOOP_HOME\/etc\/hadoop) and add following entries:<\/p>\n<p>[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;yarn.nodemanager.aux-services&lt;\/name&gt;<br \/>\n&lt;value&gt;mapreduce_shuffle&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;yarn.nodemanager.aux-services.mapreduce.shuffle.class&lt;\/name&gt;<br \/>\n&lt;value&gt;org.apache.hadoop.mapred.ShuffleHandler&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<h3>3.4. Start the Cluster<\/h3>\n<h4>I. Format the name node<\/h4>\n<p>[php]bin\/hdfs namenode -format[\/php]<br \/>\n<em>NOTE: This activity should be done once when you<a href=\"http:\/\/data-flair.training\/blogs\/setup-run-hadoop-2-yarn-pseudo-distributed-mode\/\"> install Hadoop<\/a>, else It will delete all your data from<strong><a href=\"http:\/\/data-flair.training\/blogs\/apache-hadoop-hdfs-introduction-tutorial\/\"> HDFS.<\/a><\/strong><\/em><\/p>\n<h4>II. Start HDFS Services<\/h4>\n<p>[php]sbin\/start-dfs.sh[\/php]<\/p>\n<h4>III. Start YARN Services<\/h4>\n<p>[php]sbin\/start-yarn.sh[\/php]<br \/>\nFollow this link to<a href=\"http:\/\/data-flair.training\/blogs\/hadoop-yarn-tutorial\/\"> learn What is YARN?<\/a><\/p>\n<h4>IV. Check whether services have been started<\/h4>\n<p>[php]jps<br \/>\nNameNode<br \/>\nDataNode<br \/>\nResourceManager<br \/>\nNodeManager[\/php]<\/p>\n<h3>3.5. Run Map-Reduce Jobs<\/h3>\n<h4>I. Run word count example<\/h4>\n<p>[php] bin\/hdfs dfs -mkdir \/inputwords<br \/>\nbin\/hdfs dfs -put &lt;data-file&gt; \/inputwords<br \/>\nbin\/yarn jar share\/hadoop\/mapreduce\/hadoop-mapreduce-examples-2.5.0-cdh5.3.2.jar wordcount \/inputwords \/outputwords<br \/>\nbin\/hdfs dfs -cat \/outputwords\/*[\/php]<\/p>\n<p>Follow HDFS command Guide to<a href=\"http:\/\/data-flair.training\/blogs\/most-used-hdfs-commands-examples\/\"> Play with HDFS Commands and perform various operations<\/a>,<\/p>\n<h3>3.6. Stop The Cluster<\/h3>\n<h4>I. Stop HDFS Services<\/h4>\n<p>[php]sbin\/stop-dfs.sh[\/php]<\/p>\n<h4>II. Stop YARN Services<\/h4>\n<p>[php]sbin\/stop-yarn.sh[\/php]<br \/>\nI hope now you are clear with how you do hadoop 2 installaion.<br \/>\n<strong>See Also-<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/data-flair.training\/hadoop-admin\/\" target=\"_blank\" rel=\"noopener noreferrer\">Carve Your Career with Big Data, Become Hadoop Administrator<\/a><\/li>\n<li><a href=\"http:\/\/data-flair.training\/blogs\/install-configure-apache-hadoop-2-7-x-on-ubuntu\/\" target=\"_blank\" rel=\"noopener noreferrer\">Install &amp; Configure Apache Hadoop 2.7.x on Ubuntu<\/a><\/li>\n<li><a href=\"http:\/\/data-flair.training\/blogs\/spark-vs-flink-vs-hadoop-comparison\/\">Comparison between Hadoop vs Apache Spark vs Apache Flink<\/a><\/li>\n<\/ul>\n<p>As you install Hadoop 2, you can<a href=\"http:\/\/data-flair.training\/blogs\/hadoop-hdfs-data-read-and-write-operations\/\"> play with HDFS. <\/a>For any query about Hadoop 2 Installation feel free to share with us. we will be happy to solve your queries.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Hadoop 2 Installation Tutorial: Objective This Hadoop 2 Installation tutorial\u00a0describes how to install and configure Hadoop cluster on a single-node\u00a0on Ubuntu OS. Single Node Hadoop cluster is also called as &#8220;Hadoop Pseudo-Distributed Mode&#8221;.&#46;&#46;&#46;<\/p>\n","protected":false},"author":6,"featured_media":42780,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[782,1907,1971,5189,5201,5267,6771,8140],"class_list":["post-397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hadoop","tag-apache-hadoop","tag-big-data","tag-big-data-training","tag-hadoop-2-installation","tag-hadoop-admin","tag-hadoop-installation","tag-install-hadoop-on-centos","tag-learn-hadoop"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hadoop 2 Installation on Ubuntu - Setup of Hadoop CDH5 - DataFlair<\/title>\n<meta name=\"description\" content=\"Hadoop 2 installation: Install Hadoop 2 on ubuntu, install Hadoop on centOS, Hadoop 2 installation video tutorial , setup and Install hadoop 2 single node cluster\" \/>\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\/hadoop-2-installation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hadoop 2 Installation on Ubuntu - Setup of Hadoop CDH5 - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Hadoop 2 installation: Install Hadoop 2 on ubuntu, install Hadoop on centOS, Hadoop 2 installation video tutorial , setup and Install hadoop 2 single node cluster\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/hadoop-2-installation\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-06-13T11:22:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-11-19T10:38:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"DataFlair Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"DataFlair Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hadoop 2 Installation on Ubuntu - Setup of Hadoop CDH5 - DataFlair","description":"Hadoop 2 installation: Install Hadoop 2 on ubuntu, install Hadoop on centOS, Hadoop 2 installation video tutorial , setup and Install hadoop 2 single node cluster","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/data-flair.training\/blogs\/hadoop-2-installation\/","og_locale":"en_US","og_type":"article","og_title":"Hadoop 2 Installation on Ubuntu - Setup of Hadoop CDH5 - DataFlair","og_description":"Hadoop 2 installation: Install Hadoop 2 on ubuntu, install Hadoop on centOS, Hadoop 2 installation video tutorial , setup and Install hadoop 2 single node cluster","og_url":"https:\/\/data-flair.training\/blogs\/hadoop-2-installation\/","og_site_name":"DataFlair","article_publisher":"https:\/\/www.facebook.com\/DataFlairWS\/","article_published_time":"2016-06-13T11:22:44+00:00","article_modified_time":"2018-11-19T10:38:54+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/configure-hadoop-cdh5-on-ubuntu-768x402.jpg","type":"image\/jpeg"}],"author":"DataFlair Team","twitter_card":"summary_large_image","twitter_creator":"@DataFlairWS","twitter_site":"@DataFlairWS","twitter_misc":{"Written by":"DataFlair Team","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/data-flair.training\/blogs\/hadoop-2-installation\/#article","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/hadoop-2-installation\/"},"author":{"name":"DataFlair Team","@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/person\/2c58ecb4f73a39f0ef993f1ddfcd7b89"},"headline":"Hadoop 2 Installation on Ubuntu &#8211; 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