when I use oozie to schedule spark2 on yarn.I have e pproblem : Failing Oozie Launcher, Main class [org.apache.oozie.action.hadoop.SparkMain], main() threw exception, null java.lang.NullPointerException at scala.collection.mutable.ArrayOps$ofRef$.newBuilder$extension(ArrayOps.scala:190) at scala.collection.mutable.ArrayOps$ofRef.newBuilder(ArrayOps.scala:186) at scala.collection.TraversableLike$class.filterImpl(TraversableLike.scala:246) at scala.collection.TraversableLike$class.filter(TraversableLike.scala:259) at scala.collection.mutable.ArrayOps$ofRef.filter(ArrayOps.scala:186) at org.apache.spark.deploy.yarn.Client$anonfun$prepareLocalResources$6.apply(Client.scala:531) at org.apache.spark.deploy.yarn.Client$anonfun$prepareLocalResources$6.apply(Client.scala:527) at scala.collection.mutable.ArraySeq.foreach(ArraySeq.scala:74) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:527) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:868) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:170) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:56) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:156) at org.apache.spark.SparkContext.<init>(SparkContext.scala:509) at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) ... View more

When I use oozie，I hava install oozie success，But this web loading is very slow，I don‘t know why .Oozie's other function can work,and this web can work too,but web is very slow .Anyone know why this happening?Thank you very much.(or tell me where has Installation Steps and I will go to read(no ambari,just oozie and hadoop)) ... View more

I just want to remove the record!thank you! ... View more