HyukjinKwon commented on a change in pull request #26605: Updated JavaSparkPi
URL: https://github.com/apache/spark/pull/26605#discussion_r348305082
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File path: examples/src/main/java/org/apache/spark/examples/JavaSparkPi.java
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@@ -34,6 +34,7 @@ public static void main(String[] args) throws Exception {
SparkSession spark = SparkSession
.builder()
.appName("JavaSparkPi")
+ .config("spark.master", "local")
Review comment:
This example is supposed to run with, for example, `./bin/run-example
JavaSparkPi 10`. I think it's fine without the master.
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