{"id":389,"date":"2016-06-13T11:10:15","date_gmt":"2016-06-13T11:10:15","guid":{"rendered":"http:\/\/data-flair.training\/blogs\/?p=389"},"modified":"2018-11-21T16:27:09","modified_gmt":"2018-11-21T10:57:09","slug":"install-hadoop-1-x-on-multi-node-cluster","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/install-hadoop-1-x-on-multi-node-cluster\/","title":{"rendered":"How to Install Hadoop 1.x on multi-node cluster?"},"content":{"rendered":"<h2>1. Objective<\/h2>\n<p>This tutorial describes how to setup and configure a multi-node cluster of Hadoop version-1.x. This tutorial will guide you step by step to install Hadoop 1.x on a\u00a0multi-node cluster.\u00a0Once the installation is done you can perform <strong><a href=\"http:\/\/data-flair.training\/blogs\/category\/hdfs\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hadoop Distributed File System (HDFS)<\/a><\/strong> and<strong><a href=\"http:\/\/data-flair.training\/blogs\/hadoop-mapreduce-tutorial-comprehensive-guide-beginners\/\"> Hadoop Map-Reduce<\/a> <\/strong>operations.<\/p>\n<div id=\"attachment_43192\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-43192\" class=\"size-full wp-image-43192\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01.jpg\" alt=\"How to Install Hadoop 1.x on multi-node cluster?\" width=\"1200\" height=\"628\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01.jpg 1200w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01-150x79.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01-300x157.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01-768x402.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01-1024x536.jpg 1024w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/06\/Install-Hadoop-1.x-on-Multinode-Cluster-01-520x272.jpg 520w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><p id=\"caption-attachment-43192\" class=\"wp-caption-text\">How to Install Hadoop 1.x on multi-node cluster?<\/p><\/div>\n<h2>2. Hadoop Installation Video Tutorial<\/h2>\n<h2>3. Install Hadoop 1.x on Multi-node Cluster<\/h2>\n<p>Follow the steps given below to install Hadoop 1.x on multi-node cluster-<\/p>\n<h3>3.1. Recommended Platform<\/h3>\n<ul>\n<li><strong>OS:<\/strong> Ubuntu 14.04 or later (you can use other OS (CentOS, Redhat, etc))<\/li>\n<li><strong>Hadoop:<\/strong> Cloudera distribution for Apache Hadoop CDH3U6 (you can use Apache Hadoop 1.X)<\/li>\n<\/ul>\n<p><strong>I. Setup Platform<\/strong><br \/>\nIf 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>.<br \/>\nNew to Linux.\u00a0<a href=\"http:\/\/data-flair.training\/blogs\/frequent-linux-commands-beginners-tutorial\/\" target=\"_blank\" rel=\"noopener noreferrer\">follow this Linux Commands Guide<\/a> and get hands-on knowledge of Linux commands<\/p>\n<h3>3.2. Prerequisites<\/h3>\n<ul>\n<li>Java (Oracle java is recommended for production)<\/li>\n<li>Password-less SSH setup (Hadoop need passwordless ssh from master to all the slaves, this is required for remote script invocations)<\/li>\n<\/ul>\n<p><em>Run following commands on the Master of<strong><a href=\"http:\/\/data-flair.training\/blogs\/setup-run-hadoop-2-yarn-pseudo-distributed-mode\/\"> Hadoop Cluster<\/a><\/strong>&#8211;<\/em><\/p>\n<h3>3.3. Install Java\u00a08 (recommended oracle java)<\/h3>\n<p><strong>I. Update the source list<\/strong><br \/>\n[php]sudo apt-get update<br \/>\nsudo apt-get install python-software-properties<br \/>\nsudo add-apt-repository ppa:webupd8team\/java<br \/>\nsudo apt-get update<br \/>\n[\/php]<br \/>\n<strong>II. Install Java<\/strong><br \/>\n[php]sudo apt-get install oracle-java8-installer[\/php]<\/p>\n<h3>3.4. Add entry of master and slaves in hosts file<\/h3>\n<p>Edit hosts file and following add entries<\/p>\n<p>[php]sudo nano \/etc\/hosts<br \/>\nMASTER-IP master<br \/>\nSLAVE01-IP slave-01<br \/>\nSLAVE02-IP slave-02[\/php]<\/p>\n<p><em>(In place of MASTER-IP, SLAVE01-IP, SLAVE02-IP put the value of the corresponding IP)<\/em><\/p>\n<h3>3.5. Configure SSH<\/h3>\n<p><strong>I. Install Open SSH Server-Client<\/strong><br \/>\n[php]sudo apt-get install openssh-server openssh-client[\/php]<\/p>\n<p><strong>II. Generate key pairs<\/strong><br \/>\n[php]ssh-keygen -t rsa -P &#8220;&#8221;[\/php]<\/p>\n<p><strong>III. Configure passwordless SSH<\/strong><br \/>\n[php]Copy the contents of \u201c$HOME\/.ssh\/id_rsa.pub\u201d of master to \u201c$HOME\/.ssh\/authorized_keys\u201dall the slaves.[\/php]<\/p>\n<p><strong>IV. Check by SSH to slaves<\/strong>[php]ssh slave-01<br \/>\nssh slave-02[\/php]<\/p>\n<h3>3.6. Download Hadoop<\/h3>\n<p><a href=\"http:\/\/archive.cloudera.com\/cdh\/3\/hadoop-0.20.2-cdh3u6.tar.gz\">http:\/\/archive.cloudera.com\/cdh\/3\/hadoop-0.20.2-cdh3u6.tar.gz<\/a><\/p>\n<h3>3.7. Install Hadoop<\/h3>\n<p><strong>I. Untar Tarball<\/strong><br \/>\n[php]tar xzf hadoop-0.20.2-cdh3u6.tar.gz[\/php]<\/p>\n<p><strong>II. Go to HADOOP_HOME_DIR<\/strong><br \/>\n[php]cd hadoop-0.20.2-cdh3u6\/[\/php]<\/p>\n<h3>3.8. Setup Configuration<\/h3>\n<p><strong>I. Edit configuration file conf\/hadoop-env.sh and set JAVA_HOME<\/strong><br \/>\n[php]export JAVA_HOME=path to be the root of your Java installation(eg: \/usr\/lib\/jvm\/jdk1.8.0_65)[\/php]<\/p>\n<p><strong>II. Edit configuration file conf\/core-site.xml and add following entries<\/strong><br \/>\n[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;fs.default.name&lt;\/name&gt;<br \/>\n&lt;value&gt;hdfs:\/\/master: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\/hadoop_admin\/hdata\/hadoop-${user.name}&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<p><strong>III. Edit configuration file conf\/hdfs-site.xml and add following entries<\/strong><br \/>\n[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;dfs.replication&lt;\/name&gt;<br \/>\n&lt;value&gt;2&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<p><strong>IV. Edit configuration file conf\/mapred-site.xml and add following entries<\/strong><br \/>\n[php]&lt;configuration&gt;<br \/>\n&lt;property&gt;<br \/>\n&lt;name&gt;mapred.job.tracker&lt;\/name&gt;<br \/>\n&lt;value&gt;master:9001&lt;\/value&gt;<br \/>\n&lt;\/property&gt;<br \/>\n&lt;\/configuration&gt;[\/php]<\/p>\n<p><strong>V. Edit configuration file conf\/masters and add entry of secondary master<\/strong><br \/>\n[php]slave-01[\/php]<br \/>\nIP\/Alias of node, where secondary master will run<\/p>\n<p><strong>VI. Edit configuration file conf\/slaves and add entry of slaves<\/strong><br \/>\n[php]slave-01<br \/>\nslave-02[\/php]<\/p>\n<p><strong>VII. Set environment variables Update ~\/.bashrc and set or update the HADOOP_HOME and PATH shell variables as follows<\/strong><br \/>\n[php]nano ~\/.bashrc<br \/>\nexport HADOOP_HOME=\/home\/hadoop\/hadoop-0.20.2-cdh3u6<br \/>\nexport PATH=$PATH:$HADOOP_HOME\/bin[\/php]<\/p>\n<p style=\"text-align: center\"><strong>Hadoop is set up on master&#8230;..!!!!<\/strong><\/p>\n<h3>3.9. Setup Hadoop on slaves<\/h3>\n<p><strong>I. Repeat the step-3 and step-4 on all the slaves<\/strong><br \/>\n[php]Step-3: \u201cinstall Java\u201d<br \/>\nStep-4: \u201cAdd entry of master, slaves in hosts file\u201d[\/php]<\/p>\n<p><strong>II. Create tarball of configured Hadoop-setup and copy to all the slaves<\/strong><br \/>\n[php]tar czf hadoop.tar.gz hadoop-0.20.2-cdh3u6<br \/>\nscp hadoop.tar.gz slave01:~<br \/>\nscp hadoop.tar.gz slave02:~[\/php]<\/p>\n<p><strong>III. Untar configured Hadoop-setup on all the slaves<\/strong><br \/>\n[php]tar xzf hadoop.tar.gz[\/php]<br \/>\n<em>Run this command on all the slaves<\/em><\/p>\n<h3>3.10. Start The Cluster<\/h3>\n<p><strong>I. Format the name node<\/strong><br \/>\n[php]bin\/hadoop namenode \u2013format[\/php]<\/p>\n<p><strong><em>This activity should be done once when you install Hadoop, else It will delete all your data from HDFS<\/em><\/strong><\/p>\n<p><strong>II. Now start Hadoop services<\/strong><\/p>\n<ul>\n<li>Start HDFS services<\/li>\n<\/ul>\n<p>[php]bin\/start-dfs.sh[\/php]<br \/>\n<em>Run this command on master<\/em><\/p>\n<ul>\n<li>Start Map-Reduce services<\/li>\n<\/ul>\n<p>[php]bin\/start-mapred.sh[\/php]<br \/>\n<em>Run this command on master<\/em><br \/>\n<strong>III. Check daemons status, by running jps command<\/strong><\/p>\n<ul>\n<li>On master<\/li>\n<\/ul>\n<p>[php]jps<br \/>\nNameNode<br \/>\nJobTracker[\/php]<\/p>\n<ul>\n<li>On slaves-01<\/li>\n<\/ul>\n<p>[php]jps<br \/>\nTaskTracker<br \/>\nDataNode<br \/>\nSecondaryNameNode[\/php]<\/p>\n<ul>\n<li>On slaves-02<\/li>\n<\/ul>\n<p>[php]jps<br \/>\nTaskTracker<br \/>\nDataNode[\/php]<br \/>\nPlay with HDFS, <a href=\"http:\/\/data-flair.training\/blogs\/play-with-hadoop-hdfs-using-commands-tutorial\/\" target=\"_blank\" rel=\"noopener noreferrer\">follow this tutorial to run HDFS commands and perform important operations<\/a>.<\/p>\n<h3>3.11. Stop the cluster<\/h3>\n<p><strong>I. Stop MapReduce services<\/strong><\/p>\n<p>[php]bin\/start-mapred.sh[\/php]<\/p>\n<p><em>Run this command on master<\/em><\/p>\n<p><strong>II. Stop HDFS services<\/strong><br \/>\n[php]bin\/start-dfs.sh[\/php]<\/p>\n<p><em>Run this command on master<\/em><\/p>\n<p><strong>See Also-<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/data-flair.training\/big-data-hadoop\/\" target=\"_blank\" rel=\"noopener noreferrer\">Master Big Data &#8211;\u00a0Hadoop and become employable in Big Data Industry<\/a><\/li>\n<li><a href=\"http:\/\/data-flair.training\/blogs\/top-hdfs-commands-tutorial\/\" target=\"_blank\" rel=\"noopener noreferrer\">Top 10 Useful Hdfs Commands Part-I<\/a><\/li>\n<li><a href=\"http:\/\/data-flair.training\/blogs\/most-used-hdfs-commands-examples\/\" target=\"_blank\" rel=\"noopener noreferrer\">Top 10 Useful Hdfs Commands Part-II<\/a><\/li>\n<li><a href=\"http:\/\/data-flair.training\/blogs\/hadoop-ecosystem-components\/\">Hadoop Ecosystem components<\/a><\/li>\n<\/ul>\n<p><span hidden class=\"__iawmlf-post-loop-links\" data-iawmlf-links=\"[{&quot;id&quot;:2479,&quot;href&quot;:&quot;http:\\\/\\\/archive.cloudera.com\\\/cdh\\\/3\\\/hadoop-0.20.2-cdh3u6.tar.gz&quot;,&quot;archived_href&quot;:&quot;http:\\\/\\\/web-wp.archive.org\\\/web\\\/20160324091325\\\/http:\\\/\\\/archive.cloudera.com\\\/cdh\\\/3\\\/hadoop-0.20.2-cdh3u6.tar.gz&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2025-12-11 07:07:49&quot;,&quot;http_code&quot;:206}],&quot;broken&quot;:false,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2025-12-11 07:07:49&quot;,&quot;http_code&quot;:206},&quot;process&quot;:&quot;done&quot;}]\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Objective This tutorial describes how to setup and configure a multi-node cluster of Hadoop version-1.x. This tutorial will guide you step by step to install Hadoop 1.x on a\u00a0multi-node cluster.\u00a0Once the installation is&#46;&#46;&#46;<\/p>\n","protected":false},"author":6,"featured_media":43192,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[1907,1971,5186,5201,5267],"class_list":["post-389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hadoop","tag-big-data","tag-big-data-training","tag-hadoop","tag-hadoop-admin","tag-hadoop-installation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Install Hadoop 1.x on multi-node cluster? - DataFlair<\/title>\n<meta name=\"description\" content=\"How to install Hadoop 1.x on multi-node cluster-video to install Hadoop,Hadoop jps commands,start Hadoop services,stop Hadoop cluster,Hadoop setup on master\" \/>\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\/install-hadoop-1-x-on-multi-node-cluster\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Install Hadoop 1.x on multi-node cluster? 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