| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: (Deprecated) Initialize a new Spark Context</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| <link rel="stylesheet" type="text/css" href="R.css" /> |
| |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.3/styles/github.min.css"> |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.3/highlight.min.js"></script> |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.3/languages/r.min.js"></script> |
| <script>hljs.initHighlightingOnLoad();</script> |
| </head><body> |
| |
| <table width="100%" summary="page for sparkR.init {SparkR}"><tr><td>sparkR.init {SparkR}</td><td style="text-align: right;">R Documentation</td></tr></table> |
| |
| <h2>(Deprecated) Initialize a new Spark Context</h2> |
| |
| <h3>Description</h3> |
| |
| <p>This function initializes a new SparkContext. |
| </p> |
| |
| |
| <h3>Usage</h3> |
| |
| <pre> |
| sparkR.init(master = "", appName = "SparkR", |
| sparkHome = Sys.getenv("SPARK_HOME"), sparkEnvir = list(), |
| sparkExecutorEnv = list(), sparkJars = "", sparkPackages = "") |
| </pre> |
| |
| |
| <h3>Arguments</h3> |
| |
| <table summary="R argblock"> |
| <tr valign="top"><td><code>master</code></td> |
| <td> |
| <p>The Spark master URL</p> |
| </td></tr> |
| <tr valign="top"><td><code>appName</code></td> |
| <td> |
| <p>Application name to register with cluster manager</p> |
| </td></tr> |
| <tr valign="top"><td><code>sparkHome</code></td> |
| <td> |
| <p>Spark Home directory</p> |
| </td></tr> |
| <tr valign="top"><td><code>sparkEnvir</code></td> |
| <td> |
| <p>Named list of environment variables to set on worker nodes</p> |
| </td></tr> |
| <tr valign="top"><td><code>sparkExecutorEnv</code></td> |
| <td> |
| <p>Named list of environment variables to be used when launching executors</p> |
| </td></tr> |
| <tr valign="top"><td><code>sparkJars</code></td> |
| <td> |
| <p>Character vector of jar files to pass to the worker nodes</p> |
| </td></tr> |
| <tr valign="top"><td><code>sparkPackages</code></td> |
| <td> |
| <p>Character vector of package coordinates</p> |
| </td></tr> |
| </table> |
| |
| |
| <h3>Note</h3> |
| |
| <p>sparkR.init since 1.4.0 |
| </p> |
| |
| |
| <h3>See Also</h3> |
| |
| <p><a href="sparkR.session.html">sparkR.session</a> |
| </p> |
| |
| |
| <h3>Examples</h3> |
| |
| <pre><code class="r">## Not run: |
| ##D sc <- sparkR.init("local[2]", "SparkR", "/home/spark") |
| ##D sc <- sparkR.init("local[2]", "SparkR", "/home/spark", |
| ##D list(spark.executor.memory="1g")) |
| ##D sc <- sparkR.init("yarn-client", "SparkR", "/home/spark", |
| ##D list(spark.executor.memory="4g"), |
| ##D list(LD_LIBRARY_PATH="/directory of JVM libraries (libjvm.so) on workers/"), |
| ##D c("one.jar", "two.jar", "three.jar"), |
| ##D c("com.databricks:spark-avro_2.11:2.0.1")) |
| ## End(Not run) |
| </code></pre> |
| |
| |
| <hr /><div style="text-align: center;">[Package <em>SparkR</em> version 2.3.2 <a href="00Index.html">Index</a>]</div> |
| </body></html> |
