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SPARK-10481 SPARK_PREPEND_CLASSES make spark-yarn related jar could n… #8649

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SPARK-10481 SPARK_PREPEND_CLASSES make spark-yarn related jar could n… #8649

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SPARK-10481 SPARK_PREPEND_CLASSES make spark-yarn related jar could n…
zjffdu Sep 8, 2015
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SPARK-10481 SPARK_PREPEND_CLASSES make spark-yarn related jar could n…
zjffdu Sep 8, 2015
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SPARK-10481 SPARK_PREPEND_CLASSES make spark-yarn related jar could n…
zjffdu Sep 9, 2015
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5 changes: 4 additions & 1 deletion yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala
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Expand Up @@ -1045,7 +1045,10 @@ object Client extends Logging {
s"in favor of the $CONF_SPARK_JAR configuration variable.")
System.getenv(ENV_SPARK_JAR)
} else {
SparkContext.jarOfClass(this.getClass).head
SparkContext.jarOfClass(this.getClass).getOrElse(throw new SparkException("Could not "
+ "find jar containing Spark classes. The jar can be defined using the "
+ "spark.yarn.jar configuration option. If testing Spark, either set that option or "
+ "make sure SPARK_PREPEND_CLASSES is not set."))
}
}

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