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https://issues.apache.org/jira/browse/SPARK-24319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcelo Vanzin resolved SPARK-24319.
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Resolution: Fixed
Fix Version/s: 2.4.0
Issue resolved by pull request 21450
[https://github.com/apache/spark/pull/21450]
> run-example can not print usage
> -------------------------------
>
> Key: SPARK-24319
> URL: https://issues.apache.org/jira/browse/SPARK-24319
> Project: Spark
> Issue Type: Bug
> Components: Spark Submit
> Affects Versions: 2.4.0
> Reporter: Bryan Cutler
> Priority: Minor
> Fix For: 2.4.0
>
>
> Running "bin/run-example" with no args or with "–help" will not print usage
> and just gives the error
> {noformat}
> $ bin/run-example
> Exception in thread "main" java.lang.IllegalArgumentException: Missing
> application resource.
> at
> org.apache.spark.launcher.CommandBuilderUtils.checkArgument(CommandBuilderUtils.java:241)
> at
> org.apache.spark.launcher.SparkSubmitCommandBuilder.buildSparkSubmitArgs(SparkSubmitCommandBuilder.java:181)
> at
> org.apache.spark.launcher.SparkSubmitCommandBuilder.buildSparkSubmitCommand(SparkSubmitCommandBuilder.java:296)
> at
> org.apache.spark.launcher.SparkSubmitCommandBuilder.buildCommand(SparkSubmitCommandBuilder.java:162)
> at org.apache.spark.launcher.Main.main(Main.java:86){noformat}
> it looks like there is an env var in the script that shows usage, but it's
> getting preempted by something else
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