Apache HBase – Apache HBase® Home

<!DOCTYPE html>  <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <meta name="generator" content="Apache Maven Doxia Site Renderer 1.11.1" /> <title>Apache HBase – Apache HBase® Home</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.12.0.min.css" /> <link rel="stylesheet" href="./css/site.css" /> <link rel="stylesheet" href="./css/print.css" media="print" /> <script src="./js/apache-maven-fluido-1.12.0.min.js"></script> <meta name="viewport" content="width=device-width, initial-scale=1.0"></meta> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/bootstrap-responsive.min.css"/> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.9.1/styles/github.min.css"/> <link rel="stylesheet" href="css/site.css"/> <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.9.1/highlight.min.js"></script> <link rel="shortcut icon" href="/images/favicon.ico" /> </head> <body class="topBarEnabled"> <a class="github-fork-ribbon right-top" href="https://github.com/apache/hbase" data-ribbon="Fork me on GitHub" title="Fork me on GitHub">Fork me on GitHub</a> <header id="topbar" class="navbar navbar-fixed-top "> <div class="navbar-inner"> <div class="container"> <a data-target=".nav-collapse" data-toggle="collapse" class="btn btn-navbar"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </a> <nav class="nav-collapse"> <ul class="nav"> <li class="dropdown"> <a class="dropdown-toggle" data-toggle="dropdown">Apache HBase Project <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a title="Overview">Overview</a></li> <li><a href="https://www.apache.org/licenses/" title="License">License</a></li> <li><a href="downloads.html" title="Downloads">Downloads</a></li> <li><a href="https://issues.apache.org/jira/browse/HBASE?report=com.atlassian.jira.plugin.system.project:changelog-panel#selectedTab=com.atlassian.jira.plugin.system.project%3Achangelog-panel" title="Release Notes">Release Notes</a></li> <li><a href="coc.html" title="Code Of Conduct">Code Of Conduct</a></li> <li><a href="http://blogs.apache.org/hbase/" title="Blog">Blog</a></li> <li><a href="mailing-lists.html" title="Mailing Lists">Mailing Lists</a></li> <li><a href="team.html" title="Team">Team</a></li> <li><a href="sponsors.html" title="HBase Sponsors">HBase Sponsors</a></li> <li><a href="https://www.apache.org/foundation/thanks.html" title="Thanks">Thanks</a></li> <li><a href="poweredbyhbase.html" title="Powered by HBase">Powered by HBase</a></li> <li><a href="resources.html" title="Other resources">Other resources</a></li> </ul> </li> <li class="dropdown"> <a class="dropdown-toggle" data-toggle="dropdown">Project Information <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="summary.html" title="Project Summary">Project Summary</a></li> <li><a href="dependency-info.html" title="Dependency Information">Dependency Information</a></li> <li><a href="scm.html" title="Source Repository">Source Repository</a></li> <li><a href="issue-management.html" title="Issue Tracking">Issue Tracking</a></li> <li><a href="dependency-management.html" title="Dependency Management">Dependency Management</a></li> <li><a href="dependencies.html" title="Dependencies">Dependencies</a></li> <li><a href="dependency-convergence.html" title="Dependency Convergence">Dependency Convergence</a></li> <li><a href="plugin-management.html" title="Plugin Management">Plugin Management</a></li> <li><a href="plugins.html" title="Plugins">Plugins</a></li> </ul> </li> <li class="dropdown"> <a class="dropdown-toggle" data-toggle="dropdown">Documentation and API <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="book.html" target="_blank" title="Reference Guide">Reference Guide</a></li> <li><a href="apache_hbase_reference_guide.pdf" target="_blank" title="Reference Guide (PDF)">Reference Guide (PDF)</a></li> <li><a href="book.html#quickstart" target="_blank" title="Getting Started">Getting Started</a></li> <li><a href="apidocs/index.html" target="_blank" title="User API">User API</a></li> <li><a href="testapidocs/index.html" target="_blank" title="User API (Test)">User API (Test)</a></li> <li><a href="devapidocs/index.html" target="_blank" title="Developer API">Developer API</a></li> <li><a href="testdevapidocs/index.html" target="_blank" title="Developer API (Test)">Developer API (Test)</a></li> <li><a href="http://abloz.com/hbase/book.html" target="_blank" title="中文参考指南(单页)">中文参考指南(单页)</a></li> <li><a href="book.html#faq" target="_blank" title="FAQ">FAQ</a></li> <li><a href="book.html#other.info" target="_blank" title="Videos/Presentations">Videos/Presentations</a></li> <li><a href="https://cwiki.apache.org/confluence/display/HADOOP2/Hbase" target="_blank" title="Wiki">Wiki</a></li> <li><a href="acid-semantics.html" target="_blank" title="ACID Semantics">ACID Semantics</a></li> <li><a href="book.html#arch.bulk.load" target="_blank" title="Bulk Loads">Bulk Loads</a></li> <li><a href="metrics.html" target="_blank" title="Metrics">Metrics</a></li> <li><a href="book.html#replication" target="_blank" title="Cluster replication">Cluster replication</a></li> <li class="dropdown-submenu"> <a href="" title="1.4 Documentation">1.4 Documentation</a> <ul class="dropdown-menu"> <li><a href="1.4/book.html" target="_blank" title="Ref Guide">Ref Guide</a></li> <li><a href="1.4/book.pdf" target="_blank" title="Reference Guide (PDF)">Reference Guide (PDF)</a></li> <li><a href="1.4/apidocs/index.html" target="_blank" title="User API">User API</a></li> <li><a href="1.4/devapidocs/index.html" target="_blank" title="Developer API">Developer API</a></li> </ul> </li> <li class="dropdown-submenu"> <a href="" title="2.3 Documentation">2.3 Documentation</a> <ul class="dropdown-menu"> <li><a href="2.3/book.html" target="_blank" title="Ref Guide">Ref Guide</a></li> <li><a href="2.3/apache_hbase_reference_guide.pdf" target="_blank" title="Reference Guide (PDF)">Reference Guide (PDF)</a></li> <li><a href="2.3/apidocs/index.html" target="_blank" title="User API">User API</a></li> <li><a href="2.3/testapidocs/index.html" target="_blank" title="User API (Test)">User API (Test)</a></li> <li><a href="2.3/devapidocs/index.html" target="_blank" title="Developer API">Developer API</a></li> <li><a href="2.3/testdevapidocs/index.html" target="_blank" title="Developer API (Test)">Developer API (Test)</a></li> </ul> </li> <li class="dropdown-submenu"> <a href="" title="2.4 Documentation">2.4 Documentation</a> <ul class="dropdown-menu"> <li><a href="2.4/book.html" target="_blank" title="Ref Guide">Ref Guide</a></li> <li><a href="2.4/apache_hbase_reference_guide.pdf" target="_blank" title="Reference Guide (PDF)">Reference Guide (PDF)</a></li> <li><a href="2.4/apidocs/index.html" target="_blank" title="User API">User API</a></li> <li><a href="2.4/testapidocs/index.html" target="_blank" title="User API (Test)">User API (Test)</a></li> <li><a href="2.4/devapidocs/index.html" target="_blank" title="Developer API">Developer API</a></li> <li><a href="2.4/testdevapidocs/index.html" target="_blank" title="Developer API (Test)">Developer API (Test)</a></li> </ul> </li> <li class="dropdown-submenu"> <a href="" title="2.5 Documentation">2.5 Documentation</a> <ul class="dropdown-menu"> <li><a href="2.5/apidocs/index.html" target="_blank" title="User API">User API</a></li> <li><a href="2.5/testapidocs/index.html" target="_blank" title="User API (Test)">User API (Test)</a></li> <li><a href="2.5/devapidocs/index.html" target="_blank" title="Developer API">Developer API</a></li> <li><a href="2.5/testdevapidocs/index.html" target="_blank" title="Developer API (Test)">Developer API (Test)</a></li> </ul> </li> <li class="dropdown-submenu"> <a href="" title="2.6 Documentation">2.6 Documentation</a> <ul class="dropdown-menu"> <li><a href="2.6/apidocs/index.html" target="_blank" title="User API">User API</a></li> <li><a href="2.6/testapidocs/index.html" target="_blank" title="User API (Test)">User API (Test)</a></li> <li><a href="2.6/devapidocs/index.html" target="_blank" title="Developer API">Developer API</a></li> <li><a href="2.6/testdevapidocs/index.html" target="_blank" title="Developer API (Test)">Developer API (Test)</a></li> </ul> </li> </ul> </li> <li class="dropdown"> <a class="dropdown-toggle" data-toggle="dropdown">ASF <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="http://www.apache.org/foundation/" target="_blank" title="Apache Software Foundation">Apache Software Foundation</a></li> <li><a href="http://www.apache.org/foundation/how-it-works.html" target="_blank" title="How Apache Works">How Apache Works</a></li> <li><a href="http://www.apache.org/foundation/sponsorship.html" target="_blank" title="Sponsoring Apache">Sponsoring Apache</a></li> </ul> </li> </ul> </nav> <div class="nav-collapse"> <form id="search-form" action="https://www.google.com/search" method="get" class="navbar-search pull-right" > <input value="hbase.apache.org" name="sitesearch" type="hidden"/> <input class="search-query" name="q" id="query" type="text" placeholder="Search with Google..." /> </form> </div> </div> </div> </header> <div class="container container-top"> <header> <div id="banner"> <div class="pull-left"><a href="./" id="bannerLeft"><img src="" alt="" style="" /></a></div> <div class="pull-right"><a href="http://hbase.apache.org/" id="bannerRight"><img src="images/hbase_logo_with_orca_large.png" alt="Apache HBase" style="" /></a></div> <div class="clear"><hr/></div> </div> </header> <main id="bodyColumn" > <section> <h2><a name="Welcome_to_Apache_HBase.C2.AE"></a>Welcome to Apache HBase®</h2> <p><a class="externalLink" href="https://www.apache.org/">Apache</a> HBase<sup>®</sup> is the <a class="externalLink" href="https://hadoop.apache.org/">Hadoop</a> database, a distributed, scalable, big data store.</p> <p>Use Apache HBase<sup>®</sup> when you need random, realtime read/write access to your Big Data. This project's goal is the hosting of very large tables -- billions of rows X millions of columns -- atop clusters of commodity hardware. Apache HBase<sup>®</sup> is an open-source, distributed, versioned, non-relational database modeled after Google's <a class="externalLink" href="https://research.google.com/archive/bigtable.html">Bigtable: A Distributed Storage System for Structured Data</a> by Chang et al. Just as Bigtable leverages the distributed data storage provided by the Google File System, Apache HBase<sup>®</sup> provides Bigtable-like capabilities on top of Hadoop and HDFS. </p> </section> <section> <h2><a name="Download"></a>Download</h2> <p>Click <b><a href="downloads.html">here</a></b> to download Apache HBase<sup>®</sup>.</p> </section> <section> <h2><a name="Features"></a>Features</h2> <p> </p> <ul> <li>Linear and modular scalability.</li> <li>Strictly consistent reads and writes.</li> <li>Automatic and configurable sharding of tables</li> <li>Automatic failover support between RegionServers.</li> <li>Convenient base classes for backing Hadoop MapReduce jobs with Apache HBase<sup>®</sup> tables.</li> <li>Easy to use Java API for client access.</li> <li>Block cache and Bloom Filters for real-time queries.</li> <li>Query predicate push down via server side Filters</li> <li>Thrift gateway and a REST-ful Web service that supports XML, Protobuf, and binary data encoding options</li> <li>Extensible jruby-based (JIRB) shell</li> <li>Support for exporting metrics via the Hadoop metrics subsystem to files or Ganglia; or via JMX</li> </ul> </section> <section> <h2><a name="More_Info"></a>More Info</h2> <p>See the <a href="book.html#arch.overview">Architecture Overview</a>, the <a href="book.html#faq">Apache HBase<sup>®</sup> Reference Guide FAQ</a>, and the other documentation links.</p> <dl> <dt>Export Control</dt> <dd> <p>The HBase distribution includes cryptographic software. See the export control notice <a href="export_control.html">here</a></p></dd> <dt>Code Of Conduct</dt> <dd> <p>We expect participants in discussions on the HBase project mailing lists, Slack and IRC channels, and JIRA issues to abide by the Apache Software Foundation's <a class="externalLink" href="https://apache.org/foundation/policies/conduct.html">Code of Conduct</a>. More information can be found <a href="coc.html">here</a>.</p></dd> <dt>License</dt> <dd> <p>Apache HBase<sup>®</sup> is licensed under the <a class="externalLink" href="https://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a></p></dd> <dt>Trademarks</dt> <dd> <p>Apache HBase, HBase, Apache, the Apache feather logo, and the Apache HBase project logo are either <a class="externalLink" href="https://www.apache.org/foundation/marks/list/">registered trademarks or trademarks</a> of The Apache Software Foundation in the United States and other countries.</p></dd> <dt>Thanks</dt> <dd> <p>Thanks for all the sponsors, who are <a class="externalLink" href="https://www.apache.org/foundation/thanks.html">supporting Apache</a> or <a href="sponsors.html">supporting the HBase project</a>!</p></dd> <dt>Security and Vulnerability information</dt> <dd> <p>See the <a href="book.html#security">Security</a> chapter in the <a href="book.html#faq">Apache HBase<sup>®</sup> Reference Guide</a>, and the general <a class="externalLink" href="https://apache.org/security/">Apache Security information</a>!</p></dd> </dl> </section> <section> <h2><a name="News"></a>News</h2> <p>July 20th, 2019 <a class="externalLink" href="https://easychair.org/cfp/hbaseconasia-2019">HBaseCon, Asia 2019</a> Beijing, China</p> <p>May 21st, 2019 <a class="externalLink" href="https://dataworkssummit.com/nosql-day-2019/">NoSQL Day 2019</a> Washington DC.</p> <p>August 17th, 2018 <a class="externalLink" href="https://hbase.apache.org/hbaseconasia-2018/">HBaseCon Asia 2018</a> @ Gehua New Century Hotel, Beijing, China. CFP open, see site for details!</p> <p>June 18th, 2018 <a class="externalLink" href="https://hbase.apache.org/hbasecon-2018">HBaseCon North America West 2018</a> @ San Jose Convention Center, San Jose, CA, USA. registration still open, see site for details!</p> <p>August 4th, 2017 <a class="externalLink" href="https://easychair.org/cfp/HBaseConAsia2017">HBaseCon Asia 2017</a> @ the Huawei Campus in Shenzhen, China</p> <p><small><a href="old_news.html">Old News</a></small></p> <p><br />The next Apache Event:<br /><a class="externalLink" href="https://www.apache.org/events/current-event.html"><img src="https://www.apache.org/events/current-event-234x60.png" alt="" /></a></p> </section> </main> </div> <hr/> <footer> <div class="container"> <div class="row"> <div style="float: left"> Copyright ©2007–2024 <a href="https://www.apache.org">The Apache Software Foundation</a>. All rights reserved.<br> Apache HBase, HBase, Apache, the Apache HBase logo and the ASF logo are either registered trademarks or trademarks of the Apache Software Foundation. All other marks mentioned may be trademarks or registered trademarks of their respective owners. </div> <div style="float: right"> Last Published: 2024-11-22 </div> </div> <p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a> </p> </div> </footer> <script> if(anchors) { anchors.add(); } </script> </body> </html>

CINXE.COM

Apache HBase – Apache HBase® Home