0001
0002 <!DOCTYPE html>
0003
0004
0005
0006 <html class="no-js">
0007 <head>
0008 <meta charset="utf-8">
0009 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
0010 <title>{{ page.title }} - Spark {{site.SPARK_VERSION_SHORT}} Documentation</title>
0011 {% if page.description %}
0012 <meta name="description" content="{{page.description | replace: 'SPARK_VERSION_SHORT', site.SPARK_VERSION_SHORT}}">
0013 {% endif %}
0014
0015 {% if page.redirect %}
0016 <meta http-equiv="refresh" content="0; url={{page.redirect}}">
0017 <link rel="canonical" href="{{page.redirect}}" />
0018 {% endif %}
0019
0020 <link rel="stylesheet" href="css/bootstrap.min.css">
0021 <style>
0022 body {
0023 padding-top: 60px;
0024 padding-bottom: 40px;
0025 }
0026 </style>
0027 <meta name="viewport" content="width=device-width">
0028 <link rel="stylesheet" href="css/bootstrap-responsive.min.css">
0029 <link rel="stylesheet" href="css/main.css">
0030
0031 <script src="js/vendor/modernizr-2.6.1-respond-1.1.0.min.js"></script>
0032
0033 <link rel="stylesheet" href="css/pygments-default.css">
0034
0035 {% production %}
0036
0037 <script type="text/javascript">
0038 var _gaq = _gaq || [];
0039 _gaq.push(['_setAccount', 'UA-32518208-2']);
0040 _gaq.push(['_trackPageview']);
0041
0042 (function() {
0043 var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
0044 ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
0045 var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
0046 })();
0047 </script>
0048 {% endproduction %}
0049
0050 </head>
0051 <body>
0052
0053
0054
0055
0056
0057
0058 <div class="navbar navbar-fixed-top" id="topbar">
0059 <div class="navbar-inner">
0060 <div class="container">
0061 <div class="brand"><a href="index.html">
0062 <img src="img/spark-logo-hd.png" style="height:50px;"/></a><span class="version">{{site.SPARK_VERSION_SHORT}}</span>
0063 </div>
0064 <ul class="nav">
0065
0066 <li><a href="index.html">Overview</a></li>
0067
0068 <li class="dropdown">
0069 <a href="#" class="dropdown-toggle" data-toggle="dropdown">Programming Guides<b class="caret"></b></a>
0070 <ul class="dropdown-menu">
0071 <li><a href="quick-start.html">Quick Start</a></li>
0072 <li><a href="rdd-programming-guide.html">RDDs, Accumulators, Broadcasts Vars</a></li>
0073 <li><a href="sql-programming-guide.html">SQL, DataFrames, and Datasets</a></li>
0074 <li><a href="structured-streaming-programming-guide.html">Structured Streaming</a></li>
0075 <li><a href="streaming-programming-guide.html">Spark Streaming (DStreams)</a></li>
0076 <li><a href="ml-guide.html">MLlib (Machine Learning)</a></li>
0077 <li><a href="graphx-programming-guide.html">GraphX (Graph Processing)</a></li>
0078 <li><a href="sparkr.html">SparkR (R on Spark)</a></li>
0079 </ul>
0080 </li>
0081
0082 <li class="dropdown">
0083 <a href="#" class="dropdown-toggle" data-toggle="dropdown">API Docs<b class="caret"></b></a>
0084 <ul class="dropdown-menu">
0085 <li><a href="api/scala/org/apache/spark/index.html">Scala</a></li>
0086 <li><a href="api/java/index.html">Java</a></li>
0087 <li><a href="api/python/index.html">Python</a></li>
0088 <li><a href="api/R/index.html">R</a></li>
0089 <li><a href="api/sql/index.html">SQL, Built-in Functions</a></li>
0090 </ul>
0091 </li>
0092
0093 <li class="dropdown">
0094 <a href="#" class="dropdown-toggle" data-toggle="dropdown">Deploying<b class="caret"></b></a>
0095 <ul class="dropdown-menu">
0096 <li><a href="cluster-overview.html">Overview</a></li>
0097 <li><a href="submitting-applications.html">Submitting Applications</a></li>
0098 <li class="divider"></li>
0099 <li><a href="spark-standalone.html">Spark Standalone</a></li>
0100 <li><a href="running-on-mesos.html">Mesos</a></li>
0101 <li><a href="running-on-yarn.html">YARN</a></li>
0102 <li><a href="running-on-kubernetes.html">Kubernetes</a></li>
0103 </ul>
0104 </li>
0105
0106 <li class="dropdown">
0107 <a href="api.html" class="dropdown-toggle" data-toggle="dropdown">More<b class="caret"></b></a>
0108 <ul class="dropdown-menu">
0109 <li><a href="configuration.html">Configuration</a></li>
0110 <li><a href="monitoring.html">Monitoring</a></li>
0111 <li><a href="tuning.html">Tuning Guide</a></li>
0112 <li><a href="job-scheduling.html">Job Scheduling</a></li>
0113 <li><a href="security.html">Security</a></li>
0114 <li><a href="hardware-provisioning.html">Hardware Provisioning</a></li>
0115 <li><a href="migration-guide.html">Migration Guide</a></li>
0116 <li class="divider"></li>
0117 <li><a href="building-spark.html">Building Spark</a></li>
0118 <li><a href="https://spark.apache.org/contributing.html">Contributing to Spark</a></li>
0119 <li><a href="https://spark.apache.org/third-party-projects.html">Third Party Projects</a></li>
0120 </ul>
0121 </li>
0122 </ul>
0123
0124 </div>
0125 </div>
0126 </div>
0127
0128 <div class="container-wrapper">
0129
0130 {% if page.url contains "/ml" or page.url contains "/sql" or page.url contains "migration-guide.html" %}
0131 {% if page.url contains "migration-guide.html" %}
0132 {% include nav-left-wrapper-migration.html nav-migration=site.data.menu-migration %}
0133 {% elsif page.url contains "/ml" %}
0134 {% include nav-left-wrapper-ml.html nav-mllib=site.data.menu-mllib nav-ml=site.data.menu-ml %}
0135 {% else %}
0136 {% include nav-left-wrapper-sql.html nav-sql=site.data.menu-sql %}
0137 {% endif %}
0138 <input id="nav-trigger" class="nav-trigger" checked type="checkbox">
0139 <label for="nav-trigger"></label>
0140 <div class="content-with-sidebar" id="content">
0141 {% if page.displayTitle %}
0142 <h1 class="title">{{ page.displayTitle }}</h1>
0143 {% else %}
0144 <h1 class="title">{{ page.title }}</h1>
0145 {% endif %}
0146
0147 {{ content }}
0148
0149 </div>
0150 {% else %}
0151 <div class="content" id="content">
0152 {% if page.displayTitle %}
0153 <h1 class="title">{{ page.displayTitle }}</h1>
0154 {% else %}
0155 <h1 class="title">{{ page.title }}</h1>
0156 {% endif %}
0157
0158 {{ content }}
0159
0160 </div>
0161 {% endif %}
0162
0163 </div>
0164
0165 <script src="js/vendor/jquery-3.4.1.min.js"></script>
0166 <script src="js/vendor/bootstrap.min.js"></script>
0167 <script src="js/vendor/anchor.min.js"></script>
0168 <script src="js/main.js"></script>
0169
0170
0171 <script type="text/x-mathjax-config">
0172 MathJax.Hub.Config({
0173 TeX: { equationNumbers: { autoNumber: "AMS" } }
0174 });
0175 </script>
0176 <script>
0177 // Note that we load MathJax this way to work with local file (file://), HTTP and HTTPS.
0178 // We could use "//cdn.mathjax...", but that won't support "file://".
0179 (function(d, script) {
0180 script = d.createElement('script');
0181 script.type = 'text/javascript';
0182 script.async = true;
0183 script.onload = function(){
0184 MathJax.Hub.Config({
0185 tex2jax: {
0186 inlineMath: [ ["$", "$"], ["\\\\(","\\\\)"] ],
0187 displayMath: [ ["$$","$$"], ["\\[", "\\]"] ],
0188 processEscapes: true,
0189 skipTags: ['script', 'noscript', 'style', 'textarea', 'pre']
0190 }
0191 });
0192 };
0193 script.src = ('https:' == document.location.protocol ? 'https://' : 'http://') +
0194 'cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js' +
0195 '?config=TeX-AMS-MML_HTMLorMML';
0196 d.getElementsByTagName('head')[0].appendChild(script);
0197 }(document));
0198 </script>
0199 </body>
0200 </html>