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TajoMaster failure prevents clients from submitting new queries to the cluster, and results in the disruption of the ability to run insert overwrite queries because the TajoWorker canât apply its statistical information to CatalogStore. Therefore, the high-availability (HA) of TajoMaster is essential for the high-availability of Tajo generally.</p> +<p>Currently, TajoMaster HA provides the following elements:</p> +<ul class="simple"> +<li>Automatic failover of TajoMaster: Even if the active TajoMaster stops, the standby TajoMaster will become the active node.</li> +<li>Preservation of the ongoing query in the cluster: Even if the active TajoMaster stops, the ongoing query will still complete in the cluster.</li> +</ul> +<div class="section" id="terminology"> +<h2>Terminology<a class="headerlink" href="#terminology" title="Permalink to this headline">¶</a></h2> +<ul class="simple"> +<li>Active master: TajoMaster that is actively serving the all operation from TajoClient and TajoWorker.</li> +<li>Backup master: This TajoMaster waits becomes active when the Active dies or unhealthy. Users can setup multiple back TajoMaster, and this servers monitors the Active status to become active.</li> +</ul> +</div> +<div class="section" id="configuration-file-settings"> +<h2>Configuration File Settings<a class="headerlink" href="#configuration-file-settings" title="Permalink to this headline">¶</a></h2> +<p>If you want to use TajoMaster HA mode, specific your <code class="docutils literal"><span class="pre">tajo.master.ha.enable</span></code> as follows:</p> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>tajo.master.ha.enable<span class="nt"></name></span> + <span class="nt"><value></span>true<span class="nt"></value></span> +<span class="nt"></property></span> +</pre></div> +</div> +<p>If you use HA mode, all back masters monitor the active master at 5 second intervals. If you update this period, specific your <code class="docutils literal"><span class="pre">tajo.master.ha.monitor.interval</span></code> as follows:</p> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>tajo.master.ha.monitor.interval<span class="nt"></name></span> + <span class="nt"><value></span>monitor interval<span class="nt"></value></span> +<span class="nt"></property></span> +</pre></div> +</div> +</div> +<div class="section" id="backup-master-settings"> +<h2>Backup Master Settings<a class="headerlink" href="#backup-master-settings" title="Permalink to this headline">¶</a></h2> +<p>If you want to run masters with <code class="docutils literal"><span class="pre">start-tajo.sh</span></code>, specific your masters in <code class="docutils literal"><span class="pre">conf/masters</span></code>. The file lists all host names of masters, one per line.By default, this file contains the single entry <code class="docutils literal"><span class="pre">localhost</span></code>. 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/masters +host1.domain.com +host2.domain.com +.... + +<ctrl + d> +</pre></div> +</div> +<p>And then, you need to setup tarball and set configuration files on backup masters.</p> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p>If you want to run active master and backup master on the same host, you may find TajoMaster port conflicts. To avoid this problem, you must convert backup master primary ports to another port in <code class="docutils literal"><span class="pre">tajo-site.xml</span></code> as follows:</p> +<div class="highlight-xml"><div class="highlight"><pre><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>localhost:36001<span class="nt"></value></span> + <span class="nt"><description></span>The default port is 26001.<span class="nt"></description></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>localhost:36002<span class="nt"></value></span> + <span class="nt"><description></span>The default port is 26002.<span class="nt"></description></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>localhost:36003<span class="nt"></value></span> + <span class="nt"><description></span>The default port is 26003.<span class="nt"></description></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>localhost:36005<span class="nt"></value></span> + <span class="nt"><description></span>The default port is 26005.<span class="nt"></description></span> +<span class="nt"></property></span> + +<span class="nt"><property></span> + <span class="nt"><name></span>tajo.master.info-http.address<span class="nt"></name></span> + <span class="nt"><value></span>0.0.0.0:36080<span class="nt"></value></span> + <span class="nt"><description></span>The default port is 26080.<span class="nt"></description></span> +<span class="nt"></property></span> +</pre></div> +</div> +<p class="last">And you need to convert <code class="docutils literal"><span class="pre">TAJO_PID_DIR</span></code> to another directory in <code class="docutils literal"><span class="pre">tajo-env.sh</span></code>.</p> +</div> +</div> +<div class="section" id="launch-a-tajo-cluster"> +<h2>Launch a Tajo cluster<a class="headerlink" href="#launch-a-tajo-cluster" title="Permalink to this headline">¶</a></h2> +<p>Then, execute <code class="docutils literal"><span class="pre">start-tajo.sh</span></code></p> +<div class="highlight-python"><div class="highlight"><pre>$ $TAJO_HOME/bin/start-tajo.sh +</pre></div> +</div> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">You can’t use HA mode in DerbyStore. Currently, just one TajoMaster invoke the derby. If another master try to invoke it, it never run itself. Also, if you set another catalog uri for backup master, it is a incorrect configuration. Because they are unequal in every way.</p> +</div> +</div> +<div class="section" id="administration-ha-state"> +<h2>Administration HA state<a class="headerlink" href="#administration-ha-state" title="Permalink to this headline">¶</a></h2> +<p>If you want to transit any backup master to active master, execute <code class="docutils literal"><span class="pre">tajo</span> <span class="pre">hadmin</span> <span class="pre">-transitionToActive</span></code></p> +<div class="highlight-python"><div class="highlight"><pre>$ $TAJO_HOME/bin/tajo haadmin -transitionToActive <target tajo.master.umbilical-rpc.address> +</pre></div> +</div> +<p>If you want to transit any active master to backup master, execute <code class="docutils literal"><span class="pre">tajo</span> <span class="pre">hadmin</span> <span class="pre">-transitionToBackup</span></code></p> +<div class="highlight-python"><div class="highlight"><pre>$ $TAJO_HOME/bin/tajo haadmin -transitionToBackup <target tajo.master.umbilical-rpc.address> +</pre></div> +</div> +<p>If you want to find the state of any master, execute <code class="docutils literal"><span class="pre">tajo</span> <span class="pre">hadmin</span> <span class="pre">-getState</span></code></p> +<div class="highlight-python"><div class="highlight"><pre>$ $TAJO_HOME/bin/tajo haadmin -getState <target tajo.master.umbilical-rpc.address> +</pre></div> +</div> +<p>If you want to initiate HA information, execute <code class="docutils literal"><span class="pre">tajo</span> <span class="pre">haadmin</span> <span class="pre">-formatHA</span></code></p> +<div class="highlight-python"><div class="highlight"><pre>$ $TAJO_HOME/bin/tajo haadmin -formatHA +</pre></div> +</div> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">Before format HA, you must shutdown the Tajo cluster.</p> +</div> +</div> +<div class="section" id="how-to-test-automatic-failover"> +<h2>How to Test Automatic Failover<a class="headerlink" href="#how-to-test-automatic-failover" title="Permalink to this headline">¶</a></h2> +<p>If you want to verify automatic failover of TajoMaster, you must deploy your Tajo cluster with TajoMaster HA enable. And then, you need to find which node is active from Tajo web UI.</p> +<p>Once you find your active TajoMaster, you can cause a failure on that node. For example, you can use kill -9 <pid of TajoMaster> to simulate a JVM crash. Or you can shutdown the machine or disconnect network interface. And then, the backup TajoMaster will be automatically active within 5 seconds. The amount of time required to detect a failure and trigger a failover depends on the config <code class="docutils literal"><span class="pre">tajo.master.ha.monitor.interval</span></code>. If there is running queries, it will be finished successfully. Because your TajoClient will get the result data on TajoWorker. But you can’t find already query history. Because TajoMaster stores query history on memory. So, the other master can’t access already active master query history. And if there is no running query, the automatic failover run successfully.</p> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">TajoMaster HA does not consider TajoWorker failure. It guarantees the high availability of both TajoResourceManager and QueryMaster.</p> +</div> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="service_config_defaults.html" class="btn btn-neutral float-right" title="Cluster Service Configuration Defaults"/>Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="catalog_configuration.html" class="btn btn-neutral" title="Catalog Configuration"><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:'0.11.0', + 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
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+<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#connecting-to-the-tajo-cluster-instance">Connecting to the Tajo cluster instance</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#connection-parameters">Connection Parameters</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</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>Preliminary</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/configuration/preliminary.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="preliminary"> +<h1>Preliminary<a class="headerlink" href="#preliminary" title="Permalink to this headline">¶</a></h1> +<div class="section" id="catalog-site-xml-and-tajo-site-xml"> +<h2>catalog-site.xml and tajo-site.xml<a class="headerlink" href="#catalog-site-xml-and-tajo-site-xml" title="Permalink to this headline">¶</a></h2> +<p>Tajo’s configuration is based on Hadoop’s configuration system. Tajo uses two config files:</p> +<ul class="simple"> +<li>catalog-site.xml - configuration for the catalog server.</li> +<li>tajo-site.xml - configuration for other tajo modules.</li> +</ul> +<p>Each config consists of a pair of a name and a value. If you want to set the config name <code class="docutils literal"><span class="pre">a.b.c</span></code> with the value <code class="docutils literal"><span class="pre">123</span></code>, add the following element to an appropriate file.</p> +<div class="highlight-xml"><div class="highlight"><pre><span class="nt"><property></span> + <span class="nt"><name></span>a.b.c<span class="nt"></name></span> + <span class="nt"><value></span>123<span class="nt"></value></span> +<span class="nt"></property></span> +</pre></div> +</div> +<p>Tajo has a variety of internal configs. If you don’t set some config explicitly, the default config will be used for for that config. Tajo is designed to use only a few of configs in usual cases. You may not be concerned with the configuration.</p> +<p>In default, there is no <code class="docutils literal"><span class="pre">tajo-site.xml</span></code> in <code class="docutils literal"><span class="pre">${TAJO}/conf</span></code> directory. If you set some configs, first copy <code class="docutils literal"><span class="pre">$TAJO_HOME/conf/tajo-site.xml.templete</span></code> to <code class="docutils literal"><span class="pre">tajo-site.xml</span></code>. Then, add the configs to your tajo-site.</p> +</div> +<div class="section" id="tajo-env-sh"> +<h2>tajo-env.sh<a class="headerlink" href="#tajo-env-sh" title="Permalink to this headline">¶</a></h2> +<p>tajo-env.sh is a shell script file. The main purpose of this file is to set shell environment variables for TajoMaster and TajoWorker java program. So, you can set some variable as follows:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nv">VARIABLE</span><span class="o">=</span>value +</pre></div> +</div> +<p>If a value is a literal string, type this as follows:</p> +<div class="highlight-sh"><div class="highlight"><pre><span class="nv">VARIABLE</span><span class="o">=</span><span class="s1">'value'</span> +</pre></div> +</div> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="cluster_setup.html" class="btn btn-neutral float-right" title="Cluster Setup"/>Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="../configuration.html" class="btn btn-neutral" title="Configuration"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014, Apache Tajo Team. + </p> + </div> + + <a 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http://svn.apache.org/viewvc/tajo/site/docs/0.11.0/configuration/service_config_defaults.html?rev=1710773&view=auto ============================================================================== --- tajo/site/docs/0.11.0/configuration/service_config_defaults.html (added) +++ tajo/site/docs/0.11.0/configuration/service_config_defaults.html Tue Oct 27 11:04:33 2015 @@ -0,0 +1,359 @@ + + +<!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>Cluster Service Configuration Defaults — Apache Tajo 0.11.0 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 0.11.0 documentation" href="../index.html"/> + <link rel="up" title="Configuration" href="../configuration.html"/> + <link rel="next" title="The tajo-site.xml File" href="tajo-site-xml.html"/> + <link rel="prev" title="High Availability for TajoMaster" href="ha_configuration.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 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href="">Cluster Service Configuration Defaults</a></li> +<li class="toctree-l2"><a class="reference internal" href="tajo-site-xml.html">The tajo-site.xml File</a></li> +<li class="toctree-l2"><a class="reference internal" href="catalog-site-xml.html">The catalog-site.xml File</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 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+<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> 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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="../storage_plugins.html">Storage Plugin</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../storage_plugins/overview.html">Storage Plugin Overview</a></li> +<li class="toctree-l2"><a class="reference internal" href="../storage_plugins/postgresql.html">PostgreSQL Storage Handler</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" 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TABLE</a></li> +<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#drop-table">DROP TABLE</a></li> +<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#insert-overwrite-into">INSERT (OVERWRITE) INTO</a></li> +<li class="toctree-l2"><a class="reference internal" href="../hbase_integration.html#usage">Usage</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../swift_integration.html">OpenStack Swift Integration</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#swift-configuration">Swift configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#hadoop-configurations">Hadoop configurations</a></li> +<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#tajo-configuration">Tajo configuration</a></li> +<li class="toctree-l2"><a class="reference internal" href="../swift_integration.html#querying-on-swift">Querying on Swift</a></li> +</ul> +</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#connecting-to-the-tajo-cluster-instance">Connecting to the Tajo cluster instance</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#connection-parameters">Connection Parameters</a></li> +<li class="toctree-l2"><a class="reference internal" href="../jdbc_driver.html#an-example-jdbc-client">An Example JDBC Client</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>The tajo-site.xml File</li> + <li class="wy-breadcrumbs-aside"> + + <a href="../_sources/configuration/tajo-site-xml.txt" rel="nofollow"> View page source</a> + + </li> + </ul> + <hr/> +</div> + <div role="main"> + + <div class="section" id="the-tajo-site-xml-file"> +<h1>The tajo-site.xml File<a class="headerlink" href="#the-tajo-site-xml-file" title="Permalink to this headline">¶</a></h1> +<p>To the <code class="docutils literal"><span class="pre">core-site.xml</span></code> file on every host in your cluster, you must add the following information:</p> +<div class="section" id="system-config"> +<h2>System Config<a class="headerlink" href="#system-config" title="Permalink to this headline">¶</a></h2> +</div> +<div class="section" id="date-time-settings"> +<h2>Date/Time Settings<a class="headerlink" href="#date-time-settings" title="Permalink to this headline">¶</a></h2> +<table border="1" class="docutils"> +<colgroup> +<col width="27%" /> +<col width="16%" /> +<col width="57%" /> +</colgroup> +<thead valign="bottom"> +<tr class="row-odd"><th class="head">Property Name</th> +<th class="head">Property Value</th> +<th class="head">Descriptions</th> +</tr> +</thead> +<tbody valign="top"> +<tr class="row-even"><td>tajo.timezone</td> +<td>Time zone id</td> +<td>Refer to <a class="reference internal" href="../time_zone.html"><em>Time Zone</em></a></td> +</tr> +<tr class="row-odd"><td>tajo.datetime.date-order</td> +<td>Date order</td> +<td>Determine date order. It should be one of YMD, DMY, MDY</td> +</tr> +</tbody> +</table> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="catalog-site-xml.html" class="btn btn-neutral float-right" title="The catalog-site.xml File"/>Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="service_config_defaults.html" class="btn btn-neutral" title="Cluster Service Configuration Defaults"><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:'0.11.0', + 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
