{"id":20275,"date":"2013-05-10T12:52:20","date_gmt":"2013-05-10T07:22:20","guid":{"rendered":"http:\/\/vskills.in\/certification\/tutorial\/?p=20275"},"modified":"2024-04-12T14:16:38","modified_gmt":"2024-04-12T08:46:38","slug":"source-building-and-installation-cassandra","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/source-building-and-installation-cassandra\/","title":{"rendered":"Source building and installation Cassandra"},"content":{"rendered":"<p><a class=\"vsc\" href=\"http:\/\/www.vskills.in\/certification\/Certified-Cassandra-Professional\"><span class=\"vsc-cn\" style=\"text-align: center;\"><span style=\"color: red;\">Certify and Increase Opportunity.<\/span><br \/>\n<span style=\"color: green;\">Be <\/span><br \/>\nGovt. Certified Apache Cassandra Professional<br \/>\n<\/span><\/a><\/p>\n<p>Source building and installation Cassandra<\/p>\n<p>It involves the following topics<\/p>\n<ul>\n<li><a href=\"http:\/\/vskills.in\/certification\/tutorial\/apache-cassandra\/client-cli-and-commands\/\">Client CLI and commands<\/a><\/li>\n<li><a href=\"http:\/\/vskills.in\/certification\/tutorial\/apache-cassandra\/architecture\/\">Architecture<\/a><\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline;\"><strong>Cassandra Source Building<\/strong><\/span><\/p>\n<p>To build the latest version of Cassandra from Git:<\/p>\n<pre>git clone http:\/\/git-wip-us.apache.org\/repos\/asf\/cassandra.git cassandra\ncd cassandra\n# if directly connected to the internet\nant\n# if connected via a proxy\nant -autoproxy<\/pre>\n<p>To update cloned repository with recent commits:<\/p>\n<pre>git pull<\/pre>\n<p>To build the specific release of Cassandra from the cloned Git repository:<\/p>\n<pre># find a tag for the release you need\ngit tag\n\n# checkout source files for the release\ngit checkout _tag_for_the_release_\n\n# for example, if you need to checkout 0.7.9 release\ngit checkout cassandra-0.7.9\n\n# if you need to checkout the latest files again\ngit checkout trunk\n\n# if directly connected to the internet\nant\n# if connected via a proxy\nant -autoproxy<\/pre>\n<p><span style=\"text-decoration: underline;\"><strong>Cassandra Installation<\/strong><\/span><\/p>\n<p style=\"text-align: left;\">Installation of Casandra involves two steps \u2013 download and install as<\/p>\n<p style=\"text-align: left;\">Step 1: Download Cassandra<\/p>\n<ul>\n<li>Download links for the latest stable release can always be found on the website.<\/li>\n<li>Users of Debian or Debian-based derivatives can install the latest stable release in package form.<\/li>\n<li>Users of RPM-based distributions can get packages from Datastax.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Step 2: Basic Configuration<\/p>\n<p>The Cassandra configuration files can be found in the conf directory of binary and source distributions. If you have installed Cassandra from a deb or rpm package, the configuration files will be located in \/etc\/cassandra.<\/p>\n<p style=\"text-align: left;\">Platform specific installation is discussed as &#8211;<\/p>\n<p><strong>Cassandra installation on Windows 7<\/strong><\/p>\n<p>1. Cassandra is java based application, so first of all you need to install java on your machine. Latest JRE you can download from here: <a href=\"http:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/index.html\">http:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/index.html<\/a><\/p>\n<p>2. Download Cassandra binary files from here: <a href=\"http:\/\/cassandra.apache.org\/download\/\">http:\/\/cassandra.apache.org\/download\/<\/a><\/p>\n<p>3. Extract Cassandra source files. e.g. to D:\\cassandra<\/p>\n<p>4. set environment variables. (Go to&nbsp; System Properties -&gt; Tab Advanced -&gt; button Environment Variables \u2026 and add system variables here)<\/p>\n<p>JAVA_HOME=c:\\Program Files\\Java\\jre6\\ (it should be path to jre directory, not to bin directory \u2026 value I used can be different on your machine)<\/p>\n<p>CASSANDRA_HOME=d:\\cassandra<\/p>\n<p>5. modify config file d:\\cassandra\\conf\\storage-conf.xml A sample changes are as :<\/p>\n<p>&lt;CommitLogDirectory&gt;\/var\/lib\/cassandra\/commitlog&lt;\/CommitLogDirectory&gt;<\/p>\n<p>to<\/p>\n<p>&lt;CommitLogDirectory&gt;d:\/cassandra\/commitlog&lt;\/CommitLogDirectory&gt;<\/p>\n<p>also I created directory d:\/cassandra\/commitlog<\/p>\n<p>Next change was:<\/p>\n<p>\/var\/lib\/cassandra\/data<\/p>\n<p>I changed it to<\/p>\n<p>&lt;DataFileDirectory&gt;d:\/cassandra\/data&lt;\/DataFileDirectory&gt;<\/p>\n<p>and again I created directory d:\/cassandra\/data<\/p>\n<p>6. You are ready to start Cassandra. Go to directory d:\\cassandra\\bin\\ and start cassandra.bat<\/p>\n<p>You should see output like this:<\/p>\n<p>D:\\cassandra\\bin&gt;cassandra.bat<\/p>\n<p>Starting Cassandra Server<\/p>\n<p>Listening for transport dt_socket at address: 8888<\/p>\n<p>INFO 13:47:17,274 DiskAccessMode \u2018auto\u2019 determined to be mmap, indexAccessMode<\/p>\n<p>is mmap<\/p>\n<p>INFO 13:47:17,808 Saved Token not found. Using 15738447088364600050102917327157<\/p>\n<p>1041806<\/p>\n<p>INFO 13:47:17,809 Saved ClusterName not found. Using Test Cluster<\/p>\n<p>INFO 13:47:17,815 Creating new commitlog segment d:\/cassandra\/commitlog\\CommitL<\/p>\n<p>og-1280922437815.log<\/p>\n<p>INFO 13:47:17,886 LocationInfo has reached its threshold; switching in a fresh<\/p>\n<p>Memtable at CommitLogContext(file=\u2019d:\/cassandra\/commitlog\\CommitLog-128092243781<\/p>\n<p>5.log\u2019, position=419)<\/p>\n<p>INFO 13:47:17,903 Enqueuing flush of Memtable-LocationInfo@1370440457(169 bytes<\/p>\n<p>, 4 operations)<\/p>\n<p>INFO 13:47:17,905 Writing Memtable-LocationInfo@1370440457(169 bytes, 4 operati<\/p>\n<p>ons)<\/p>\n<p>INFO 13:47:18,082 Completed flushing d:\\cassandra\\data\\system\\LocationInfo-1-Da<\/p>\n<p>ta.db<\/p>\n<p>INFO 13:47:18,122 Starting up server gossip<\/p>\n<p>INFO 13:47:18,196 Binding thrift service to localhost\/127.0.0.1:9160<\/p>\n<p>INFO 13:47:18,204 Cassandra starting up\u2026<\/p>\n<hr>\n<p><strong>&nbsp;Installing Apache Cassandra on Ubuntu 12.04<\/strong><\/p>\n<ul>\n<li>Install the new updates using following commands<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>sudo apt-get update<\/p>\n<p>sudo apt-get upgrade<\/p>\n<ul>\n<li>&nbsp;&nbsp;&nbsp; open \/etc\/apt\/sources.list using the following command<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>sudo gedit \/etc\/apt\/sources.list<\/p>\n<ul>\n<li>&nbsp;&nbsp;&nbsp; and add the following lines to it<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>deb http:\/\/www.apache.org\/dist\/cassandra\/debian 10x main<\/p>\n<p>deb-src http:\/\/www.apache.org\/dist\/cassandra\/debian 10x main<\/p>\n<ul>\n<li>&nbsp;&nbsp;&nbsp; Run update again and you will get the following error. This means you need to add the PUBLIC_KEY. In next step you will understand how to add this PUBLIC_KEY.<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>GPG error: http:\/\/www.apache.org unstable Release: The following signatures couldn\u2019t be verified because the public key is not available: NO_PUBKEY 4BD736A82B5C1B00<\/p>\n<ul>\n<li>&nbsp;&nbsp;&nbsp; Register and add a PUBLIC_KEY key and update again, note that you may need to change the key accordingly<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>gpg \u2013keyserver wwwkeys.pgp.net \u2013recv-keys 4BD736A82B5C1B00<\/p>\n<p>sudo apt-key add ~\/.gnupg\/pubring.gpg<\/p>\n<p>sudo apt-get update<\/p>\n<ul>\n<li>&nbsp;&nbsp;&nbsp; Install Cassandra using the following command<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>sudo apt-get install cassandra<\/p>\n<ul>\n<li>&nbsp;&nbsp;&nbsp; Start Cassandra server using the following command<\/li>\n<\/ul>\n<p>view plainprint?<\/p>\n<p>sudo cassandra -f<\/p>\n<p>Installation will create following directories. Uses of them are mentioned within the brackets.<\/p>\n<p>\/var\/lib\/cassandra (data directories)<\/p>\n<p>\/var\/log\/cassandra (log directory)<\/p>\n<p>\/var\/run\/cassandra (runtime files)<\/p>\n<p>\/usr\/share\/cassandra (environment settings)<\/p>\n<p>\/usr\/share\/cassandra\/lib (JAR files)<\/p>\n<p>\/usr\/bin (binary files)<\/p>\n<p>\/usr\/sbin<\/p>\n<p>\/etc\/cassandra (configuration files)<\/p>\n<p>\/etc\/init.d (service startup script)<\/p>\n<p>\/etc\/security\/limits.d (cassandra user limits)<\/p>\n<p>\/etc\/default<\/p>\n<p>Installing JNA (Java Native Access) on Linux platforms can improve Cassandra memory usage. Install JNA, and add it to \/usr\/share\/cassandra\/lib directory.<\/p>\n<p>Here the packaged installation of Apache Cassandra has been done.<\/p>\n<p><strong>Installing the Cassandra Binary Tarball Distribution<\/strong><\/p>\n<p>DataStax provides binary tarball distributions of Cassandra for installing on platforms that do not have package support, such as Mac, or if you do not have or want to do a root installation. For a complete list of supported platforms, see DataStax Community \u2013 Supported Platforms.<\/p>\n<p><span style=\"text-decoration: underline;\">Prerequisites<\/span><\/p>\n<p>Before installing Cassandra make sure the following prerequisites are met:<\/p>\n<ul>\n<li>Oracle Java SE Runtime Environment (JRE) 6. Java 7 is not recommended.<\/li>\n<li>Java Native Access (JNA) is required for production installations.<\/li>\n<\/ul>\n<p>Steps to Install Cassandra<\/p>\n<ul>\n<li>Check which version of Java is installed by running the following command in a terminal window:<\/li>\n<\/ul>\n<p>java -version<\/p>\n<p>DataStax recommends using the most recently released version of Oracle Java SE Runtime Environment (JRE) 6 on all DSE nodes. Versions earlier than 1.6.0_19 should not be used. Java 7 is not recommended. If you need help installing Java, see Installing Oracle JRE.<\/p>\n<ul>\n<li>Download the Cassandra DataStax Community tarball:<\/li>\n<\/ul>\n<p>$ curl -OL http:\/\/downloads.datastax.com\/community\/dsc-cassandra-1.0.9-bin.tar.gz<\/p>\n<ul>\n<li>Unpack the distribution:<\/li>\n<\/ul>\n<p>$ tar -xvzf dsc-cassandra-1.0.9-bin.tar.gz<\/p>\n<p>$ rm *.tar.gz<\/p>\n<ul>\n<li>By default, Cassandra installs files into the \/var\/lib\/cassandra and \/var\/log\/cassandra directories.<\/li>\n<\/ul>\n<p>If you do not have root access to the default directories, ensure you have write access as follows:<\/p>\n<p>$ sudo mkdir \/var\/lib\/cassandra<\/p>\n<p>$ sudo mkdir \/var\/log\/cassandra<\/p>\n<p>$ sudo chown -R $USER:$GROUP \/var\/lib\/cassandra<\/p>\n<p>$ sudo chown -R $USER:$GROUP \/var\/log\/cassandra<\/p>\n<p><span style=\"text-decoration: underline;\">Next Steps<\/span><\/p>\n<ul>\n<li>Initializing a Multiple Node Cluster in a Single Data Center<\/li>\n<li>Initializing Multiple Data Center Clusters on Cassandra<\/li>\n<li>Install Locations<\/li>\n<\/ul>\n<div class=\"apply\">\n<h3>Apply for Apache Cassandra Certification Now!!<\/h3>\n<p><a href=\"http:\/\/www.vskills.in\/certification\/Certified-Cassandra-Professional\">http:\/\/www.vskills.in\/certification\/Certified-Apache-Cassandra-Professional<\/a><\/p>\n<h5>Go To Tutorial- <a href=\"https:\/\/www.vskills.in\/certification\/tutorial\/apache-cassandra-professional\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Certified Apache Cassandra Professional Tutorial&nbsp;<\/strong><\/a><\/h5>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Certify and Increase Opportunity. Be Govt. Certified Apache Cassandra Professional Source building and installation Cassandra It involves the following topics Client CLI and commands Architecture Cassandra Source Building To build the latest version of Cassandra from Git: git clone http:\/\/git-wip-us.apache.org\/repos\/asf\/cassandra.git cassandra cd cassandra # if directly connected to the internet ant # if connected via&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-20275","page","type-page","status-publish","hentry","category-apache-cassandra"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Source building and installation Cassandra - Tutorial<\/title>\n<meta name=\"description\" content=\"Source building and installation Cassandra Vskills Government Certification in Apache Cassandra is very popular in India amongst developers working in the IT Bid data industry.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/source-building-and-installation-cassandra\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Source building and installation Cassandra - 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