Added: tajo/site/docs/devel/backup_and_restore/catalog.html URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/backup_and_restore/catalog.html?rev=1644656&view=auto ============================================================================== --- tajo/site/docs/devel/backup_and_restore/catalog.html (added) +++ tajo/site/docs/devel/backup_and_restore/catalog.html Thu Dec 11 14:41:20 2014 @@ -0,0 +1,281 @@ + + +<!DOCTYPE html> +<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> +<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + + <title>Backup and Restore Catalog — Apache Tajo 0.8.0 documentation</title> + + + + + + + <link href='https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700' rel='stylesheet' type='text/css'> + + + + + + + + + + <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" /> + + + + <link rel="top" title="Apache Tajo 0.8.0 documentation" href="../index.html"/> + <link rel="up" title="Backup and Restore" href="../backup_and_restore.html"/> + <link rel="next" title="HCatalog Integration" href="../hcatalog_integration.html"/> + <link rel="prev" title="Backup and Restore" href="../backup_and_restore.html"/> + + + <script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js";></script> + +</head> + +<body class="wy-body-for-nav" role="document"> + + <div class="wy-grid-for-nav"> + + + <nav data-toggle="wy-nav-shift" class="wy-nav-side"> + <div class="wy-side-nav-search"> + <a href="../index.html" class="fa fa-home"> Apache Tajo</a> + <div role="search"> + <form id ="rtd-search-form" class="wy-form" action="../search.html" method="get"> + <input type="text" name="q" placeholder="Search docs" /> + <input type="hidden" name="check_keywords" value="yes" /> + <input type="hidden" name="area" value="default" /> + </form> 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query execution</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../configuration.html">Configuration</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../configuration/preliminary.html">Preliminary</a></li> +<li class="toctree-l2"><a class="reference internal" href="../configuration/cluster_setup.html">Cluster Setup</a></li> +<li class="toctree-l2"><a class="reference internal" href="../configuration/tajo_master_configuration.html">Tajo Master Configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="../configuration/worker_configuration.html">Worker Configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="../configuration/catalog_configuration.html">Catalog Configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="../configuration/configuration_defaults.html">Configuration Defaults</a></li> +<li class="toctree-l2"><a class="reference internal" href="../configuration/ha_configuration.html">High Availability for TajoMaster</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../tsql.html">Tajo Shell (TSQL)</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../tsql/meta_command.html">Meta Commands</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/dfs_command.html">Executing HDFS commands</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/variables.html">Session Variables</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/admin_command.html">Administration Commands</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/intro.html">Introducing to TSQL</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/single_command.html">Executing a single command</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/execute_file.html">Executing Queries from Files</a></li> +<li class="toctree-l2"><a class="reference internal" href="../tsql/background_command.html">Executing as background process</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../sql_language.html">SQL Language</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../sql_language/data_model.html">Data Model</a></li> +<li class="toctree-l2"><a class="reference internal" href="../sql_language/ddl.html">Data Definition Language</a></li> +<li class="toctree-l2"><a class="reference internal" href="../sql_language/insert.html">INSERT (OVERWRITE) INTO</a></li> +<li class="toctree-l2"><a class="reference internal" href="../sql_language/queries.html">Queries</a></li> +<li class="toctree-l2"><a class="reference internal" href="../sql_language/sql_expression.html">SQL Expressions</a></li> +<li class="toctree-l2"><a class="reference internal" href="../sql_language/predicates.html">Predicates</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../functions.html">Functions</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../functions/math_func_and_operators.html">Math Functions and Operators</a></li> +<li class="toctree-l2"><a class="reference internal" href="../functions/string_func_and_operators.html">String Functions and Operators</a></li> +<li class="toctree-l2"><a class="reference internal" href="../functions/datetime_func_and_operators.html">DateTime Functions and Operators</a></li> +<li class="toctree-l2"><a class="reference internal" href="../functions/network_func_and_operators.html">Network Functions and Operators</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../table_management.html">Table Management</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../table_management/table_overview.html">Overview of Tajo Tables</a></li> +<li class="toctree-l2"><a class="reference internal" href="../table_management/file_formats.html">File Formats</a></li> +<li class="toctree-l2"><a class="reference internal" href="../table_management/compression.html">Compression</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../table_partitioning.html">Table Partitioning</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/intro_to_partitioning.html">Introduction to Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/column_partitioning.html">Column Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/range_partitioning.html">Range Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li> +</ul> +</li> +<li class="toctree-l1 current"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul class="current"> +<li class="toctree-l2 current"><a class="current reference internal" href="">Backup and Restore Catalog</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../hcatalog_integration.html">HCatalog Integration</a></li> +<li class="toctree-l1"><a class="reference internal" href="../jdbc_driver.html">Tajo JDBC Driver</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#how-to-get-jdbc-driver">How to get JDBC driver</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#setting-the-classpath">Setting the CLASSPATH</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#faq">FAQ</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../tajo_client_api.html">Tajo Client API</a></li> +<li class="toctree-l1"><a class="reference internal" href="../faq.html">FAQ</a></li> +</ul> + + + </div> + + </nav> + + <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> + + + <nav class="wy-nav-top" role="navigation" aria-label="top navigation"> + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a href="../index.html">Apache Tajo</a> + </nav> + + + + <div class="wy-nav-content"> + <div class="rst-content"> + <div role="navigation" aria-label="breadcrumbs navigation"> + <ul class="wy-breadcrumbs"> + <li><a href="../index.html">Docs</a> »</li> + + <li><a href="../backup_and_restore.html">Backup and Restore</a> »</li> + + <li>Backup and Restore Catalog</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/backup_and_restore/catalog.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="backup-and-restore-catalog"> +<h1>Backup and Restore Catalog<a class="headerlink" href="#backup-and-restore-catalog" title="Permalink to this headline">¶</a></h1> +<p>Now, Tajo supports a two backup methods for</p> +<ul class="simple"> +<li>SQL dump</li> +<li>Database-level backup</li> +</ul> +<div class="section" id="sql-dump"> +<h2>SQL dump<a class="headerlink" href="#sql-dump" title="Permalink to this headline">¶</a></h2> +<p>SQL dump is an easy and strong way. If you use this approach, you don’t need to concern database-level compatiblities. If you want to backup your catalog, just use bin/tajo-dump command. The basic usage of this command is:</p> +<div class="highlight-python"><div class="highlight"><pre>$ tajo-dump table_name > outfile +</pre></div> +</div> +<p>For example, if you want to backup a table customer, you should type a command as follows:</p> +<div class="highlight-python"><div class="highlight"><pre>$ bin/tajo-dump customer > table_backup.sql +$ +$ cat table_backup.sql +-- Tajo database dump +-- Dump date: 10/04/2013 16:28:03 +-- + +-- +-- Name: customer; Type: TABLE; Storage: CSV +-- Path: file:/home/hyunsik/tpch/customer +-- +CREATE EXTERNAL TABLE customer (c_custkey INT8, c_name TEXT, c_address TEXT, c_nationkey INT8, c_phone TEXT, c_acctbal FLOAT8, c_mktsegment TEXT, c_comment TEXT) USING CSV LOCATION 'file:/home/hyunsik/tpch/customer'; +</pre></div> +</div> +<p>If you want to restore the catalog from the SQL dump file, please type the below command:</p> +<div class="highlight-python"><div class="highlight"><pre>$ bin/tsql -f table_backup.sql +</pre></div> +</div> +<p>If you use an option ‘-a’, tajo-dump will dump all table DDLs.</p> +<div class="highlight-python"><div class="highlight"><pre>$ bin/tajo-dump -a > all_backup.sql +</pre></div> +</div> +</div> +<div class="section" id="database-level-backup"> +<h2>Database-level backup<a class="headerlink" href="#database-level-backup" title="Permalink to this headline">¶</a></h2> +<div class="admonition-todo admonition" id="index-0"> +<p class="first last admonition-title">Todo</p> +</div> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="../hcatalog_integration.html" class="btn btn-neutral float-right" title="HCatalog Integration"/>Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="../backup_and_restore.html" class="btn btn-neutral" title="Backup and Restore"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014, Apache Tajo Team. + </p> + </div> + + <a href="https://github.com/snide/sphinx_rtd_theme";>Sphinx theme</a> provided by <a href="https://readthedocs.org";>Read the Docs</a> +</footer> + </div> + </div> + + </section> + + </div> + + + + + + <script type="text/javascript"> + var DOCUMENTATION_OPTIONS = { + URL_ROOT:'../', + VERSION:'0.8.0', + COLLAPSE_INDEX:false, + FILE_SUFFIX:'.html', + HAS_SOURCE: true + }; + </script> + <script type="text/javascript" src="../_static/jquery.js"></script> + <script type="text/javascript" src="../_static/underscore.js"></script> + <script type="text/javascript" src="../_static/doctools.js"></script> + + + + + + <script type="text/javascript" src="../_static/js/theme.js"></script> + + + + + <script type="text/javascript"> + jQuery(function () { + SphinxRtdTheme.StickyNav.enable(); + }); + </script> + + +</body> +</html> \ No newline at end of file
Added: tajo/site/docs/devel/configuration.html URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/configuration.html?rev=1644656&view=auto ============================================================================== --- tajo/site/docs/devel/configuration.html (added) +++ tajo/site/docs/devel/configuration.html Thu Dec 11 14:41:20 2014 @@ -0,0 +1,248 @@ + + +<!DOCTYPE html> +<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> +<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + + <title>Configuration — Apache Tajo 0.8.0 documentation</title> + + + + + + + <link href='https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700' rel='stylesheet' type='text/css'> + + + + + + + + + + <link rel="stylesheet" href="_static/css/theme.css" type="text/css" /> + + + + <link rel="top" title="Apache Tajo 0.8.0 documentation" href="index.html"/> + <link rel="next" title="Preliminary" href="configuration/preliminary.html"/> + <link rel="prev" title="First query execution" href="getting_started/first_query.html"/> + + + <script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js";></script> + +</head> + +<body class="wy-body-for-nav" role="document"> + + <div class="wy-grid-for-nav"> + + + <nav data-toggle="wy-nav-shift" class="wy-nav-side"> + <div class="wy-side-nav-search"> + <a href="index.html" class="fa fa-home"> Apache Tajo</a> + <div role="search"> + <form id ="rtd-search-form" class="wy-form" action="search.html" method="get"> + <input type="text" name="q" placeholder="Search docs" /> + <input type="hidden" name="check_keywords" value="yes" /> + <input type="hidden" name="area" value="default" /> + </form> +</div> + </div> + + <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation"> + + + <ul class="current"> +<li class="toctree-l1"><a class="reference internal" href="introduction.html">Introduction</a></li> +<li class="toctree-l1"><a class="reference internal" href="getting_started.html">Getting Started</a><ul> +<li class="toctree-l2"><a class="reference internal" href="getting_started/prerequisites.html">Prerequisites</a></li> +<li class="toctree-l2"><a class="reference internal" href="getting_started/downloading_source.html">Dowload and unpack the source code</a></li> +<li class="toctree-l2"><a class="reference internal" href="getting_started/building.html">Build source code</a></li> +<li class="toctree-l2"><a class="reference internal" href="getting_started/local_setup.html">Setting up a local Tajo cluster</a></li> +<li class="toctree-l2"><a class="reference internal" href="getting_started/first_query.html">First query execution</a></li> +</ul> +</li> +<li class="toctree-l1 current"><a class="current reference internal" href="">Configuration</a><ul> +<li class="toctree-l2"><a class="reference internal" href="configuration/preliminary.html">Preliminary</a></li> +<li class="toctree-l2"><a class="reference internal" href="configuration/cluster_setup.html">Cluster Setup</a></li> +<li class="toctree-l2"><a class="reference internal" href="configuration/tajo_master_configuration.html">Tajo Master Configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="configuration/worker_configuration.html">Worker Configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="configuration/catalog_configuration.html">Catalog Configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="configuration/configuration_defaults.html">Configuration Defaults</a></li> +<li class="toctree-l2"><a class="reference internal" href="configuration/ha_configuration.html">High Availability for TajoMaster</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="tsql.html">Tajo Shell (TSQL)</a><ul> +<li class="toctree-l2"><a class="reference internal" href="tsql/meta_command.html">Meta Commands</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/dfs_command.html">Executing HDFS commands</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/variables.html">Session Variables</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/admin_command.html">Administration Commands</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/intro.html">Introducing to TSQL</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/single_command.html">Executing a single command</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/execute_file.html">Executing Queries from Files</a></li> +<li class="toctree-l2"><a class="reference internal" href="tsql/background_command.html">Executing as background process</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="sql_language.html">SQL Language</a><ul> +<li class="toctree-l2"><a class="reference internal" href="sql_language/data_model.html">Data Model</a></li> +<li class="toctree-l2"><a class="reference internal" href="sql_language/ddl.html">Data Definition Language</a></li> +<li class="toctree-l2"><a class="reference internal" href="sql_language/insert.html">INSERT (OVERWRITE) INTO</a></li> +<li class="toctree-l2"><a class="reference internal" href="sql_language/queries.html">Queries</a></li> +<li class="toctree-l2"><a class="reference internal" href="sql_language/sql_expression.html">SQL Expressions</a></li> +<li class="toctree-l2"><a class="reference internal" href="sql_language/predicates.html">Predicates</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="functions.html">Functions</a><ul> +<li class="toctree-l2"><a class="reference internal" href="functions/math_func_and_operators.html">Math Functions and Operators</a></li> +<li class="toctree-l2"><a class="reference internal" href="functions/string_func_and_operators.html">String Functions and Operators</a></li> +<li class="toctree-l2"><a class="reference internal" href="functions/datetime_func_and_operators.html">DateTime Functions and Operators</a></li> +<li class="toctree-l2"><a class="reference internal" href="functions/network_func_and_operators.html">Network Functions and Operators</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="table_management.html">Table Management</a><ul> +<li class="toctree-l2"><a class="reference internal" href="table_management/table_overview.html">Overview of Tajo Tables</a></li> +<li class="toctree-l2"><a class="reference internal" href="table_management/file_formats.html">File Formats</a></li> +<li class="toctree-l2"><a class="reference internal" href="table_management/compression.html">Compression</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="table_partitioning.html">Table Partitioning</a><ul> +<li class="toctree-l2"><a class="reference internal" href="partitioning/intro_to_partitioning.html">Introduction to Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="partitioning/column_partitioning.html">Column Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="partitioning/range_partitioning.html">Range Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul> +<li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="hcatalog_integration.html">HCatalog Integration</a></li> +<li class="toctree-l1"><a class="reference internal" href="jdbc_driver.html">Tajo JDBC Driver</a><ul> +<li class="toctree-l2"><a class="reference internal" href="jdbc_driver.html#how-to-get-jdbc-driver">How to get JDBC driver</a></li> +<li class="toctree-l2"><a class="reference internal" href="jdbc_driver.html#setting-the-classpath">Setting the CLASSPATH</a></li> +<li class="toctree-l2"><a class="reference internal" href="jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</a></li> +<li class="toctree-l2"><a class="reference internal" href="jdbc_driver.html#faq">FAQ</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="tajo_client_api.html">Tajo Client API</a></li> +<li class="toctree-l1"><a class="reference internal" href="faq.html">FAQ</a></li> +</ul> + + + </div> + + </nav> + + <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> + + + <nav class="wy-nav-top" role="navigation" aria-label="top navigation"> + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a 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tajo/site/docs/devel/configuration/catalog_configuration.html URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/configuration/catalog_configuration.html?rev=1644656&view=auto ============================================================================== --- tajo/site/docs/devel/configuration/catalog_configuration.html (added) +++ tajo/site/docs/devel/configuration/catalog_configuration.html Thu Dec 11 14:41:20 2014 @@ -0,0 +1,383 @@ + + +<!DOCTYPE html> +<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> +<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + + <title>Catalog Configuration — Apache Tajo 0.8.0 documentation</title> + + + + + + + <link href='https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700' rel='stylesheet' type='text/css'> + + + + + + + + + + <link rel="stylesheet" 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Formats</a></li> +<li class="toctree-l2"><a class="reference internal" href="../table_management/compression.html">Compression</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../table_partitioning.html">Table Partitioning</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/intro_to_partitioning.html">Introduction to Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/column_partitioning.html">Column Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/range_partitioning.html">Range Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../hcatalog_integration.html">HCatalog Integration</a></li> +<li class="toctree-l1"><a class="reference internal" href="../jdbc_driver.html">Tajo JDBC Driver</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#how-to-get-jdbc-driver">How to get JDBC driver</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#setting-the-classpath">Setting the CLASSPATH</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#faq">FAQ</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../tajo_client_api.html">Tajo Client API</a></li> +<li class="toctree-l1"><a class="reference internal" href="../faq.html">FAQ</a></li> +</ul> + + + </div> + + </nav> + + <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> + + + <nav class="wy-nav-top" role="navigation" aria-label="top navigation"> + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a href="../index.html">Apache Tajo</a> + </nav> + + + + <div class="wy-nav-content"> + <div class="rst-content"> + <div role="navigation" aria-label="breadcrumbs navigation"> + <ul class="wy-breadcrumbs"> + <li><a href="../index.html">Docs</a> »</li> + + <li><a href="../configuration.html">Configuration</a> »</li> + + <li>Catalog Configuration</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/configuration/catalog_configuration.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="catalog-configuration"> +<h1>Catalog Configuration<a class="headerlink" href="#catalog-configuration" title="Permalink to this headline">¶</a></h1> +<p>If you want to customize the catalog service, copy <tt class="docutils literal"><span class="pre">$TAJO_HOME/conf/catalog-site.xml.template</span></tt> to <tt class="docutils literal"><span class="pre">catalog-site.xml</span></tt>. Then, add the following configs to catalog-site.xml. Note that the default configs are enough to launch Tajo cluster in most cases.</p> +<ul class="simple"> +<li>tajo.catalog.master.addr - If you want to launch a Tajo cluster in distributed mode, you must specify this address. For more detail information, see [Default Ports](#DefaultPorts).</li> +<li>tajo.catalog.store.class - If you want to change the persistent storage of the catalog server, specify the class name. Its default value is tajo.catalog.store.DerbyStore. In the current version, Tajo provides three persistent storage classes as follows:</li> +</ul> +<table border="1" class="docutils"> +<colgroup> +<col width="42%" /> +<col width="58%" /> +</colgroup> +<thead valign="bottom"> +<tr class="row-odd"><th class="head">Driver Class</th> +<th class="head">Descriptions</th> +</tr> +</thead> +<tbody valign="top"> +<tr class="row-even"><td>tajo.catalog.store.DerbyStore</td> +<td>this storage class uses Apache Derby.</td> +</tr> +<tr class="row-odd"><td>tajo.catalog.store.MySQLStore</td> +<td>this storage class uses MySQL.</td> +</tr> +<tr class="row-even"><td>tajo.catalog.store.MariaDBStore</td> +<td>this storage class uses MariaDB.</td> +</tr> +<tr class="row-odd"><td>tajo.catalog.store.MemStore</td> +<td>this is the in-memory storage. It is only used +in unit tests to shorten the duration of unit +tests.</td> +</tr> +<tr class="row-even"><td>tajo.catalog.store.HCatalogStore</td> +<td>this storage class uses HiveMetaStore.</td> +</tr> +</tbody> +</table> +<div class="section" id="derby-configuration"> +<h2>Derby Configuration<a class="headerlink" href="#derby-configuration" title="Permalink to this headline">¶</a></h2> +<p>By default, Tajo uses <a class="reference external" href="http://db.apache.org/derby/";>Apache Derby</a> as a persistent storage in order to manage table meta data. So, without any configuration, you can use Derby for catalog store.</p> +<p>Also, you can set manually configs in <tt class="docutils literal"><span class="pre">conf/catalog-site.xml</span></tt> as follows:</p> +<div class="highlight-xml"><div class="highlight"><pre><property> + <name>tajo.catalog.store.class</name> + <value>org.apache.tajo.catalog.store.DerbyStore</value> +</property> + +<property> + <name>tajo.catalog.uri</name> + <value>jdbc:derby:<absolute directory>;create=true</value> +</property> +</pre></div> +</div> +<p>Since Derby is a file-based embedded database, it stores data into a specified directory. So, you need to specify the directory for storing data files instead of specifying JDBC URI with hostname and port. For example, in case where you use ‘/var/data/tajo-catalog’ as a derby store directory, you should set configs as follows:</p> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>tajo.catalog.uri<span class="nt"></name></span> + <span class="nt"><value></span>jdbc:derby:/var/data/tajo-catalog;create=true<span class="nt"></value></span> +<span class="nt"></property></span> +</pre></div> +</div> +<div class="admonition warning"> +<p class="first admonition-title">Warning</p> +<p class="last">By default, <em>Catalog server</em> stores catalog data into <tt class="docutils literal"><span class="pre">/tmp/tajo-catalog-${username}</span></tt> directory. But, some operating systems may remove all contents in <tt class="docutils literal"><span class="pre">/tmp</span></tt> when booting up. In order to ensure persistent store of your catalog data, you need to set a proper location of derby directory.</p> +</div> +</div> +<div class="section" id="mysqlstore-configuration"> +<h2>MySQLStore Configuration<a class="headerlink" href="#mysqlstore-configuration" title="Permalink to this headline">¶</a></h2> +<p>In order to use MySQLStore, you need to create database and user on MySQL for Tajo.</p> +<div class="highlight-sh"><div class="highlight"><pre>mysql> create user <span class="s1">'tajo'</span>@<span class="s1">'localhost'</span> identified by <span class="s1">'xxxxxx'</span>; +Query OK, 0 rows affected <span class="o">(</span>0.00 sec<span class="o">)</span> + +mysql> create database tajo; +Query OK, 1 row affected <span class="o">(</span>0.00 sec<span class="o">)</span> + +mysql> grant all on tajo.* to <span class="s1">'tajo'</span>@<span class="s1">'localhost'</span>; +Query OK, 0 rows affected <span class="o">(</span>0.01 sec<span class="o">)</span> +</pre></div> +</div> +<p>And then, you need to prepare MySQL JDBC driver on the machine which can be ran TajoMaster. If you do, you should set <tt class="docutils literal"><span class="pre">TAJO_CLASSPATH</span></tt> variable in <tt class="docutils literal"><span class="pre">conf/tajo-env.sh</span></tt> with it as follows:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nb">export </span><span class="nv">TAJO_CLASSPATH</span><span class="o">=</span>/usr/local/mysql/lib/mysql-connector-java-x.x.x.jar +</pre></div> +</div> +<p>Or you just can copy jdbc driver into <tt class="docutils literal"><span class="pre">$TAJO_HOME/lib</span></tt>.</p> +<p>Finally, you should add the following config to <cite>conf/catalog-site.xml</cite> :</p> +<div class="highlight-xml"><div class="highlight"><pre><property> + <name>tajo.catalog.store.class</name> + <value>org.apache.tajo.catalog.store.MySQLStore</value> +</property> +<property> + <name>tajo.catalog.jdbc.connection.id</name> + <value><mysql user name></value> +</property> +<property> + <name>tajo.catalog.jdbc.connection.password</name> + <value><mysql user password></value> +</property> +<property> + <name>tajo.catalog.jdbc.uri</name> + <value>jdbc:mysql://<mysql host name>:<mysql port>/<database name for tajo>?createDatabaseIfNotExist=true</value> +</property> +</pre></div> +</div> +</div> +<div class="section" id="mariadbstore-configuration"> +<h2>MariaDBStore Configuration<a class="headerlink" href="#mariadbstore-configuration" title="Permalink to this headline">¶</a></h2> +<p>All configurations for using MariaDBStore is compatible with MySQLStore except following:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nb">export </span><span class="nv">TAJO_CLASSPATH</span><span class="o">=</span>/usr/local/mariadb/lib/mariadb-java-client-x.x.x.jar +</pre></div> +</div> +<div class="highlight-xml"><div class="highlight"><pre><property> + <name>tajo.catalog.store.class</name> + <value>org.apache.tajo.catalog.store.MariaDBStore</value> +</property> +<property> + <name>tajo.catalog.jdbc.uri</name> + <value>jdbc:mariadb://<mariadb host name>:<mariadb port>/<database name for tajo>?createDatabaseIfNotExist=true</value> +</property> +</pre></div> +</div> +<div class="section" id="hcatalogstore-configuration"> +<h3>HCatalogStore Configuration<a class="headerlink" href="#hcatalogstore-configuration" title="Permalink to this headline">¶</a></h3> +<p>Tajo support HCatalogStore to integrate with hive. If you want to use HCatalogStore, you just do as follows.</p> +<p>First, you must compile source code and get a binary archive as follows:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nv">$ </span>git clone https://git-wip-us.apache.org/repos/asf/tajo.git tajo +<span class="nv">$ </span>mvn clean install -DskipTests -Pdist -Dtar -Phcatalog-0.1x.0 +<span class="nv">$ </span>ls tajo-dist/target/tajo-x.y.z-SNAPSHOT.tar.gz +</pre></div> +</div> +<p>Currently Tajo supports hive 0.12.0, hive 0.13.0, hive 0.13.1. If you enables HCatalogStore, you set the maven profile as <tt class="docutils literal"><span class="pre">-Phcatalog-0.12.0</span></tt>.</p> +<p>Second, you must set your hive home directory to HIVE_HOME variable in <tt class="docutils literal"><span class="pre">conf/tajo-env.sh</span></tt> with it as follows:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nb">export </span><span class="nv">HIVE_HOME</span><span class="o">=</span>/path/to/your/hive/directory +</pre></div> +</div> +<p>Third, if you need to use jdbc to connect HiveMetaStore, you have to prepare mysql jdbc driver on host which can be ran TajoMaster. If you prepare it, you should set jdbc driver file path to <tt class="docutils literal"><span class="pre">HIVE_JDBC_DRIVER_DIR</span></tt> variable in conf/tajo-env.sh with it as follows:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nb">export </span><span class="nv">HIVE_JDBC_DRIVER_DIR</span><span class="o">=</span>/path/to/your/mysql_jdbc_driver/mysql-connector-java-x.x.x-bin.jar +</pre></div> +</div> +<p>Lastly, you should add the following config to <tt class="docutils literal"><span class="pre">conf/catalog-site.xml</span></tt> :</p> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>tajo.catalog.store.class<span class="nt"></name></span> + <span class="nt"><value></span>org.apache.tajo.catalog.store.HCatalogStore<span class="nt"></value></span> +<span class="nt"></property></span> +</pre></div> +</div> +</div> +</div> +</div> + + + </div> + <footer> + + <div 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Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../hcatalog_integration.html">HCatalog Integration</a></li> +<li class="toctree-l1"><a class="reference internal" href="../jdbc_driver.html">Tajo JDBC Driver</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#how-to-get-jdbc-driver">How to get JDBC driver</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#setting-the-classpath">Setting the CLASSPATH</a></li> +<li class="toctree-l2"><a class="reference internal" 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class="wy-breadcrumbs-aside"> + + <a href="../_sources/configuration/cluster_setup.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="cluster-setup"> +<h1>Cluster Setup<a class="headerlink" href="#cluster-setup" title="Permalink to this headline">¶</a></h1> +<div class="section" id="fully-distributed-mode"> +<h2>Fully Distributed Mode<a class="headerlink" href="#fully-distributed-mode" title="Permalink to this headline">¶</a></h2> +<p>A fully distributed mode enables a Tajo instance to run on <a class="reference external" href="http://wiki.apache.org/hadoop/HDFS";>Hadoop Distributed File System (HDFS)</a>. In this mode, a number of Tajo workers run across a number of the physical nodes where HDFS data nodes run.</p> +<p>In this section, we explain how to setup the cluster mode.</p> +<div class="section" id="settings"> +<h3>Settings<a class="headerlink" href="#settings" title="Permalink to this headline">¶</a></h3> +<p>Please add the following configs to tajo-site.xml file:</p> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>tajo.rootdir<span class="nt"></name></span> + <span class="nt"><value></span>hdfs://hostname:port/tajo<span class="nt"></value></span> +<span class="nt"></property></span> + +<span class="nt"><property></span> + <span class="nt"><name></span>tajo.master.umbilical-rpc.address<span class="nt"></name></span> + <span class="nt"><value></span>hostname:26001<span class="nt"></value></span> +<span class="nt"></property></span> + +<span class="nt"><property></span> + <span class="nt"><name></span>tajo.master.client-rpc.address<span class="nt"></name></span> + <span class="nt"><value></span>hostname:26002<span class="nt"></value></span> +<span class="nt"></property></span> + +<span class="nt"><property></span> + <span class="nt"><name></span>tajo.resource-tracker.rpc.address<span class="nt"></name></span> + <span class="nt"><value></span>hostname:26003<span class="nt"></value></span> +<span class="nt"></property></span> + +<span class="nt"><property></span> + <span class="nt"><name></span>tajo.catalog.client-rpc.address<span class="nt"></name></span> + <span class="nt"><value></span>hostname:26005<span class="nt"></value></span> +<span class="nt"></property></span> +</pre></div> +</div> +</div> +<div class="section" id="workers"> +<h3>Workers<a class="headerlink" href="#workers" title="Permalink to this headline">¶</a></h3> +<p>The file <tt class="docutils literal"><span class="pre">conf/workers</span></tt> lists all host names of workers, one per line. +By default, this file contains the single entry <tt class="docutils literal"><span class="pre">localhost</span></tt>. +You can easily add host names of workers via your favorite text editor.</p> +<p>For example:</p> +<div class="highlight-python"><div class="highlight"><pre>$ cat > conf/workers +host1.domain.com +host2.domain.com +.... + +<ctrl + d> +</pre></div> +</div> +</div> +<div class="section" id="make-base-directories-and-set-permissions"> +<h3>Make base directories and set permissions<a class="headerlink" href="#make-base-directories-and-set-permissions" title="Permalink to this headline">¶</a></h3> +<p>If you want to know Tajoâs configuration in more detail, see Configuration page. +Before launching the tajo, you should create the tajo root dir and set the permission as follows:</p> +<div class="highlight-python"><div class="highlight"><pre>$ $HADOOP_HOME/bin/hadoop fs -mkdir /tajo +$ $HADOOP_HOME/bin/hadoop fs -chmod g+w /tajo +</pre></div> +</div> +</div> +<div class="section" id="launch-a-tajo-cluster"> +<h3>Launch a Tajo cluster<a class="headerlink" href="#launch-a-tajo-cluster" title="Permalink to this headline">¶</a></h3> +<p>Then, execute <tt class="docutils literal"><span class="pre">start-tajo.sh</span></tt></p> +<div class="highlight-python"><div class="highlight"><pre>$ $TAJO_HOME/bin/start-tajo.sh +</pre></div> +</div> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">In default, each worker is set to very little resource capacity. In order to increase parallel degree, please read +<a class="reference internal" href="worker_configuration.html"><em>Worker Configuration</em></a>.</p> +</div> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">In default, TajoMaster listens on 127.0.0.1 for clients. To allow remote clients to access TajoMaster, please set tajo.master.client-rpc.address config to tajo-site.xml. In order to know how to change the listen port, please refer <a class="reference internal" href="configuration_defaults.html"><em>Configuration Defaults</em></a>.</p> +</div> +</div> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="tajo_master_configuration.html" class="btn btn-neutral float-right" title="Tajo Master Configuration"/>Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="preliminary.html" class="btn btn-neutral" title="Preliminary"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014, Apache Tajo Team. + </p> + </div> + + <a href="https://github.com/snide/sphinx_rtd_theme";>Sphinx theme</a> provided by <a href="https://readthedocs.org";>Read the Docs</a> +</footer> + </div> + </div> + + </section> + + </div> + + + + + + <script type="text/javascript"> + var DOCUMENTATION_OPTIONS = { + 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Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/column_partitioning.html">Column Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/range_partitioning.html">Range Partitioning</a></li> +<li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../hcatalog_integration.html">HCatalog Integration</a></li> +<li class="toctree-l1"><a class="reference internal" href="../jdbc_driver.html">Tajo JDBC Driver</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#how-to-get-jdbc-driver">How to get JDBC driver</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#setting-the-classpath">Setting the CLASSPATH</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#faq">FAQ</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../tajo_client_api.html">Tajo Client API</a></li> +<li class="toctree-l1"><a class="reference internal" href="../faq.html">FAQ</a></li> +</ul> + + + </div> + + </nav> + + <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> + + + <nav class="wy-nav-top" role="navigation" aria-label="top navigation"> + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a href="../index.html">Apache Tajo</a> + </nav> + + + + <div class="wy-nav-content"> + <div class="rst-content"> + <div role="navigation" aria-label="breadcrumbs navigation"> + <ul class="wy-breadcrumbs"> + <li><a href="../index.html">Docs</a> »</li> + + <li><a href="../configuration.html">Configuration</a> »</li> + + <li>Configuration Defaults</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/configuration/configuration_defaults.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="configuration-defaults"> +<h1>Configuration Defaults<a class="headerlink" href="#configuration-defaults" title="Permalink to this headline">¶</a></h1> +<div class="section" id="tajo-master-configuration-defaults"> +<h2>Tajo Master Configuration Defaults<a class="headerlink" href="#tajo-master-configuration-defaults" title="Permalink to this headline">¶</a></h2> +<table border="1" class="docutils"> +<colgroup> +<col width="24%" /> +<col width="53%" /> +<col width="9%" /> +<col width="13%" /> +</colgroup> +<thead valign="bottom"> +<tr class="row-odd"><th class="head">Service Name</th> +<th class="head">Config Property Name</th> +<th class="head">Description</th> +<th class="head">default address</th> +</tr> +</thead> +<tbody valign="top"> +<tr class="row-even"><td>Tajo Master Umbilical Rpc</td> +<td>tajo.master.umbilical-rpc.address</td> +<td> </td> +<td>localhost:26001</td> +</tr> +<tr class="row-odd"><td>Tajo Master Client Rpc</td> +<td>tajo.master.client-rpc.address</td> +<td> </td> +<td>localhost:26002</td> +</tr> +<tr class="row-even"><td>Tajo Master Info Http</td> +<td>tajo.master.info-http.address</td> +<td> </td> +<td>0.0.0.0:26080</td> +</tr> +<tr class="row-odd"><td>Tajo Resource Tracker Rpc</td> +<td>tajo.resource-tracker.rpc.address</td> +<td> </td> +<td>localhost:26003</td> +</tr> +<tr class="row-even"><td>Tajo Catalog Client Rpc</td> +<td>tajo.catalog.client-rpc.address</td> +<td> </td> +<td>localhost:26005</td> +</tr> +</tbody> +</table> +<div class="section" id="tajo-worker-configuration-defaults"> +<h3>Tajo Worker Configuration Defaults<a class="headerlink" href="#tajo-worker-configuration-defaults" title="Permalink to this headline">¶</a></h3> +<table border="1" class="docutils"> +<colgroup> +<col width="24%" /> +<col width="53%" /> +<col width="9%" /> +<col width="13%" /> +</colgroup> +<thead valign="bottom"> +<tr class="row-odd"><th class="head">Service Name</th> +<th class="head">Config Property Name</th> +<th class="head">Description</th> +<th class="head">default address</th> +</tr> +</thead> +<tbody valign="top"> +<tr class="row-even"><td>Tajo Worker Peer Rpc</td> +<td>tajo.worker.peer-rpc.address</td> +<td> </td> +<td>0.0.0.0:28091</td> +</tr> +<tr class="row-odd"><td>Tajo Worker Client Rpc</td> +<td>tajo.worker.client-rpc.address</td> +<td> </td> +<td>0.0.0.0:28092</td> +</tr> +<tr class="row-even"><td>Tajo Worker Info Http</td> +<td>tajo.worker.info-http.address</td> +<td> </td> +<td>0.0.0.0:28080</td> +</tr> +</tbody> +</table> 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