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| author | Reynold Xin <rxin@apache.org> | 2015-11-09 23:54:32 +0000 |
|---|---|---|
| committer | Reynold Xin <rxin@apache.org> | 2015-11-09 23:54:32 +0000 |
| commit | 86ac2008a4bbc556bb94916216092d9e51f622e6 (patch) | |
| tree | b56ba8ae8829e2d066ee1c2fe2dfcb5ee949dfc5 /site/docs/1.5.2/storage-openstack-swift.html | |
| parent | eb794e708e3c84625840ec89af02f50f9474bdd5 (diff) | |
| download | spark-website-86ac2008a4bbc556bb94916216092d9e51f622e6.tar.gz spark-website-86ac2008a4bbc556bb94916216092d9e51f622e6.tar.bz2 spark-website-86ac2008a4bbc556bb94916216092d9e51f622e6.zip | |
Add Spark 1.5.2 doc
Diffstat (limited to 'site/docs/1.5.2/storage-openstack-swift.html')
| -rw-r--r-- | site/docs/1.5.2/storage-openstack-swift.html | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/site/docs/1.5.2/storage-openstack-swift.html b/site/docs/1.5.2/storage-openstack-swift.html new file mode 100644 index 000000000..9f1fce6a1 --- /dev/null +++ b/site/docs/1.5.2/storage-openstack-swift.html @@ -0,0 +1,307 @@ +<!DOCTYPE html> +<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]--> +<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]--> +<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]--> +<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]--> + <head> + <meta charset="utf-8"> + <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> + <title>Accessing OpenStack Swift from Spark - Spark 1.5.2 Documentation</title> + + + + + <link rel="stylesheet" href="css/bootstrap.min.css"> + <style> + body { + padding-top: 60px; + padding-bottom: 40px; + } + </style> + <meta name="viewport" content="width=device-width"> + <link rel="stylesheet" href="css/bootstrap-responsive.min.css"> + <link rel="stylesheet" href="css/main.css"> + + <script src="js/vendor/modernizr-2.6.1-respond-1.1.0.min.js"></script> + + <link rel="stylesheet" href="css/pygments-default.css"> + + + <!-- Google analytics script --> + <script type="text/javascript"> + var _gaq = _gaq || []; + _gaq.push(['_setAccount', 'UA-32518208-2']); + _gaq.push(['_trackPageview']); + + (function() { + var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; + ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; + var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); + })(); + </script> + + + </head> + <body> + <!--[if lt IE 7]> + <p class="chromeframe">You are using an outdated browser. <a href="http://browsehappy.com/">Upgrade your browser today</a> or <a href="http://www.google.com/chromeframe/?redirect=true">install Google Chrome Frame</a> to better experience this site.</p> + <![endif]--> + + <!-- This code is taken from http://twitter.github.com/bootstrap/examples/hero.html --> + + <div class="navbar navbar-fixed-top" id="topbar"> + <div class="navbar-inner"> + <div class="container"> + <div class="brand"><a href="index.html"> + <img src="img/spark-logo-hd.png" style="height:50px;"/></a><span class="version">1.5.2</span> + </div> + <ul class="nav"> + <!--TODO(andyk): Add class="active" attribute to li some how.--> + <li><a href="index.html">Overview</a></li> + + <li class="dropdown"> + <a href="#" class="dropdown-toggle" data-toggle="dropdown">Programming Guides<b class="caret"></b></a> + <ul class="dropdown-menu"> + <li><a href="quick-start.html">Quick Start</a></li> + <li><a href="programming-guide.html">Spark Programming Guide</a></li> + <li class="divider"></li> + <li><a href="streaming-programming-guide.html">Spark Streaming</a></li> + <li><a href="sql-programming-guide.html">DataFrames and SQL</a></li> + <li><a href="mllib-guide.html">MLlib (Machine Learning)</a></li> + <li><a href="graphx-programming-guide.html">GraphX (Graph Processing)</a></li> + <li><a href="bagel-programming-guide.html">Bagel (Pregel on Spark)</a></li> + <li><a href="sparkr.html">SparkR (R on Spark)</a></li> + </ul> + </li> + + <li class="dropdown"> + <a href="#" class="dropdown-toggle" data-toggle="dropdown">API Docs<b class="caret"></b></a> + <ul class="dropdown-menu"> + <li><a href="api/scala/index.html#org.apache.spark.package">Scala</a></li> + <li><a href="api/java/index.html">Java</a></li> + <li><a href="api/python/index.html">Python</a></li> + <li><a href="api/R/index.html">R</a></li> + </ul> + </li> + + <li class="dropdown"> + <a href="#" class="dropdown-toggle" data-toggle="dropdown">Deploying<b class="caret"></b></a> + <ul class="dropdown-menu"> + <li><a href="cluster-overview.html">Overview</a></li> + <li><a href="submitting-applications.html">Submitting Applications</a></li> + <li class="divider"></li> + <li><a href="spark-standalone.html">Spark Standalone</a></li> + <li><a href="running-on-mesos.html">Mesos</a></li> + <li><a href="running-on-yarn.html">YARN</a></li> + <li class="divider"></li> + <li><a href="ec2-scripts.html">Amazon EC2</a></li> + </ul> + </li> + + <li class="dropdown"> + <a href="api.html" class="dropdown-toggle" data-toggle="dropdown">More<b class="caret"></b></a> + <ul class="dropdown-menu"> + <li><a href="configuration.html">Configuration</a></li> + <li><a href="monitoring.html">Monitoring</a></li> + <li><a href="tuning.html">Tuning Guide</a></li> + <li><a href="job-scheduling.html">Job Scheduling</a></li> + <li><a href="security.html">Security</a></li> + <li><a href="hardware-provisioning.html">Hardware Provisioning</a></li> + <li><a href="hadoop-third-party-distributions.html">3<sup>rd</sup>-Party Hadoop Distros</a></li> + <li class="divider"></li> + <li><a href="building-spark.html">Building Spark</a></li> + <li><a href="https://cwiki.apache.org/confluence/display/SPARK/Contributing+to+Spark">Contributing to Spark</a></li> + <li><a href="https://cwiki.apache.org/confluence/display/SPARK/Supplemental+Spark+Projects">Supplemental Projects</a></li> + </ul> + </li> + </ul> + <!--<p class="navbar-text pull-right"><span class="version-text">v1.5.2</span></p>--> + </div> + </div> + </div> + + <div class="container" id="content"> + + <h1 class="title">Accessing OpenStack Swift from Spark</h1> + + + <p>Spark’s support for Hadoop InputFormat allows it to process data in OpenStack Swift using the +same URI formats as in Hadoop. You can specify a path in Swift as input through a +URI of the form <code>swift://container.PROVIDER/path</code>. You will also need to set your +Swift security credentials, through <code>core-site.xml</code> or via +<code>SparkContext.hadoopConfiguration</code>. +Current Swift driver requires Swift to use Keystone authentication method.</p> + +<h1 id="configuring-swift-for-better-data-locality">Configuring Swift for Better Data Locality</h1> + +<p>Although not mandatory, it is recommended to configure the proxy server of Swift with +<code>list_endpoints</code> to have better data locality. More information is +<a href="https://github.com/openstack/swift/blob/master/swift/common/middleware/list_endpoints.py">available here</a>.</p> + +<h1 id="dependencies">Dependencies</h1> + +<p>The Spark application should include <code>hadoop-openstack</code> dependency. +For example, for Maven support, add the following to the <code>pom.xml</code> file:</p> + +<div class="highlight"><pre><code class="language-xml" data-lang="xml"><span class="nt"><dependencyManagement></span> + ... + <span class="nt"><dependency></span> + <span class="nt"><groupId></span>org.apache.hadoop<span class="nt"></groupId></span> + <span class="nt"><artifactId></span>hadoop-openstack<span class="nt"></artifactId></span> + <span class="nt"><version></span>2.3.0<span class="nt"></version></span> + <span class="nt"></dependency></span> + ... +<span class="nt"></dependencyManagement></span></code></pre></div> + +<h1 id="configuration-parameters">Configuration Parameters</h1> + +<p>Create <code>core-site.xml</code> and place it inside Spark’s <code>conf</code> directory. +There are two main categories of parameters that should to be configured: declaration of the +Swift driver and the parameters that are required by Keystone.</p> + +<p>Configuration of Hadoop to use Swift File system achieved via</p> + +<table class="table"> +<tr><th>Property Name</th><th>Value</th></tr> +<tr> + <td>fs.swift.impl</td> + <td>org.apache.hadoop.fs.swift.snative.SwiftNativeFileSystem</td> +</tr> +</table> + +<p>Additional parameters required by Keystone (v2.0) and should be provided to the Swift driver. Those +parameters will be used to perform authentication in Keystone to access Swift. The following table +contains a list of Keystone mandatory parameters. <code>PROVIDER</code> can be any name.</p> + +<table class="table"> +<tr><th>Property Name</th><th>Meaning</th><th>Required</th></tr> +<tr> + <td><code>fs.swift.service.PROVIDER.auth.url</code></td> + <td>Keystone Authentication URL</td> + <td>Mandatory</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.auth.endpoint.prefix</code></td> + <td>Keystone endpoints prefix</td> + <td>Optional</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.tenant</code></td> + <td>Tenant</td> + <td>Mandatory</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.username</code></td> + <td>Username</td> + <td>Mandatory</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.password</code></td> + <td>Password</td> + <td>Mandatory</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.http.port</code></td> + <td>HTTP port</td> + <td>Mandatory</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.region</code></td> + <td>Keystone region</td> + <td>Mandatory</td> +</tr> +<tr> + <td><code>fs.swift.service.PROVIDER.public</code></td> + <td>Indicates if all URLs are public</td> + <td>Mandatory</td> +</tr> +</table> + +<p>For example, assume <code>PROVIDER=SparkTest</code> and Keystone contains user <code>tester</code> with password <code>testing</code> +defined for tenant <code>test</code>. Then <code>core-site.xml</code> should include:</p> + +<div class="highlight"><pre><code class="language-xml" data-lang="xml"><span class="nt"><configuration></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.impl<span class="nt"></name></span> + <span class="nt"><value></span>org.apache.hadoop.fs.swift.snative.SwiftNativeFileSystem<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.auth.url<span class="nt"></name></span> + <span class="nt"><value></span>http://127.0.0.1:5000/v2.0/tokens<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.auth.endpoint.prefix<span class="nt"></name></span> + <span class="nt"><value></span>endpoints<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.http.port<span class="nt"></name></span> + <span class="nt"><value></span>8080<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.region<span class="nt"></name></span> + <span class="nt"><value></span>RegionOne<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.public<span class="nt"></name></span> + <span class="nt"><value></span>true<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.tenant<span class="nt"></name></span> + <span class="nt"><value></span>test<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.username<span class="nt"></name></span> + <span class="nt"><value></span>tester<span class="nt"></value></span> + <span class="nt"></property></span> + <span class="nt"><property></span> + <span class="nt"><name></span>fs.swift.service.SparkTest.password<span class="nt"></name></span> + <span class="nt"><value></span>testing<span class="nt"></value></span> + <span class="nt"></property></span> +<span class="nt"></configuration></span></code></pre></div> + +<p>Notice that +<code>fs.swift.service.PROVIDER.tenant</code>, +<code>fs.swift.service.PROVIDER.username</code>, +<code>fs.swift.service.PROVIDER.password</code> contains sensitive information and keeping them in +<code>core-site.xml</code> is not always a good approach. +We suggest to keep those parameters in <code>core-site.xml</code> for testing purposes when running Spark +via <code>spark-shell</code>. +For job submissions they should be provided via <code>sparkContext.hadoopConfiguration</code>.</p> + + + </div> <!-- /container --> + + <script src="js/vendor/jquery-1.8.0.min.js"></script> + <script src="js/vendor/bootstrap.min.js"></script> + <script src="js/vendor/anchor.min.js"></script> + <script src="js/main.js"></script> + + <!-- MathJax Section --> + <script type="text/x-mathjax-config"> + MathJax.Hub.Config({ + TeX: { equationNumbers: { autoNumber: "AMS" } } + }); + </script> + <script> + // Note that we load MathJax this way to work with local file (file://), HTTP and HTTPS. + // We could use "//cdn.mathjax...", but that won't support "file://". + (function(d, script) { + script = d.createElement('script'); + script.type = 'text/javascript'; + script.async = true; + script.onload = function(){ + MathJax.Hub.Config({ + tex2jax: { + inlineMath: [ ["$", "$"], ["\\\\(","\\\\)"] ], + displayMath: [ ["$$","$$"], ["\\[", "\\]"] ], + processEscapes: true, + skipTags: ['script', 'noscript', 'style', 'textarea', 'pre'] + } + }); + }; + script.src = ('https:' == document.location.protocol ? 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