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https://issues.apache.org/jira/browse/SPARK-10481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Owen updated SPARK-10481:
------------------------------
Priority: Minor (was: Major)
> SPARK_PREPEND_CLASSES make spark-yarn related jar could not be found
> --------------------------------------------------------------------
>
> Key: SPARK-10481
> URL: https://issues.apache.org/jira/browse/SPARK-10481
> Project: Spark
> Issue Type: Improvement
> Components: YARN
> Affects Versions: 1.4.1
> Reporter: Jeff Zhang
> Priority: Minor
>
> It happens when SPARK_PREPEND_CLASSES is set and run spark on yarn.
> If SPARK_PREPEND_CLASSES, spark-yarn related jar won't be found. Because the
> org.apache.spark.deploy.Client is detected as individual class rather class
> in jar.
> {code}
> 15/09/08 08:57:10 ERROR SparkContext: Error initializing SparkContext.
> java.util.NoSuchElementException: head of empty list
> at scala.collection.immutable.Nil$.head(List.scala:337)
> at scala.collection.immutable.Nil$.head(List.scala:334)
> at
> org.apache.spark.deploy.yarn.Client$.org$apache$spark$deploy$yarn$Client$$sparkJar(Client.scala:1048)
> at
> org.apache.spark.deploy.yarn.Client$.populateClasspath(Client.scala:1159)
> at org.apache.spark.deploy.yarn.Client.setupLaunchEnv(Client.scala:534)
> at
> org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:645)
> at
> org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:119)
> at
> org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:56)
> at
> org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:144)
> at org.apache.spark.SparkContext.<init>(SparkContext.scala:514)
> at com.zjffdu.tutorial.spark.WordCount$.main(WordCount.scala:24)
> at com.zjffdu.tutorial.spark.WordCount.main(WordCount.scala)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:680)
> at
> org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
> at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
> at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)
> at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
> {code}
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