Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/299#discussion_r11720017
--- Diff: docs/configuration.md ---
@@ -643,6 +646,34 @@ Apart from these, the following properties are also
available, and may be useful
Number of cores to allocate for each task.
</td>
</tr>
+<tr>
+ <td>spark.executor.extraJavaOptions</td>
+ <td>(none)</td>
+ <td>
+ A string of extra JVM options to pass to executors. For instance, GC
settings or other
+ logging. Note that it is illegal to set Spark properties or heap size
settings with this
+ option. Spark properties should be set using a SparkConf object or the
+ spark-defaults.conf file used with the spark-submit script. Heap size
settings can be set
+ with spark.executor.memory.
+ </td>
+</tr>
+<tr>
+ <td>spark.executor.extraClassPath</td>
+ <td>(none)</td>
+ <td>
+ Extra classpath entries to append to the classpath of executors. This
exists primarily
+ for backwards-compatiblity with older versions of Spark. Users
typically should not need
--- End diff --
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