HyukjinKwon commented on a change in pull request #29174:
URL: https://github.com/apache/spark/pull/29174#discussion_r457834593
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File path: launcher/src/main/java/org/apache/spark/launcher/SparkLauncher.java
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@@ -70,6 +70,8 @@
public static final String EXECUTOR_EXTRA_JAVA_OPTIONS =
"spark.executor.extraJavaOptions";
/** Configuration key for the executor native library path. */
public static final String EXECUTOR_EXTRA_LIBRARY_PATH =
"spark.executor.extraLibraryPath";
+ /** Configuration key for the number of executor instances. */
+ public static final String EXECUTOR_INSTANCES = "spark.executor.instances";
Review comment:
Can you use this constant in other places? For example,
`core/src/main/scala/org/apache/spark/internal/config/package.scala`
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