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  1. val spark: SparkSession = SparkSession.builder().appName("churn").getOrCreate()
  2.  
  3. [user01@maprdemo ~]$ spark-submit --class ml.Flight --master local[2] spark-ml-flightdelay-1.0.jar
  4. Warning: Unable to determine $DRILL_HOME
  5. 18/12/19 05:39:09 WARN Utils: Your hostname, maprdemo.local resolves to a loopback address: 127.0.0.1; using 10.0.3.1 instead (on interface enp0s3)
  6. 18/12/19 05:39:09 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to another address
  7. 18/12/19 05:39:20 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
  8. 18/12/19 05:39:28 ERROR SparkContext: Error initializing SparkContext.
  9. java.io.IOException: Could not create FileClient
  10. at com.mapr.fs.MapRFileSystem.lookupClient(MapRFileSystem.java:656)
  11. at com.mapr.fs.MapRFileSystem.lookupClient(MapRFileSystem.java:709)
  12. at com.mapr.fs.MapRFileSystem.getMapRFileStatus(MapRFileSystem.java:1419)
  13. at com.mapr.fs.MapRFileSystem.getFileStatus(MapRFileSystem.java:1093)
  14. at org.apache.spark.scheduler.EventLoggingListener.start(EventLoggingListener.scala:100)
  15. at org.apache.spark.SparkContext.<init>(SparkContext.scala:522)
  16. at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2493)
  17. at org.apache.spark.sql.SparkSession$Builder$$anonfun$7.apply(SparkSession.scala:933)
  18. at org.apache.spark.sql.SparkSession$Builder$$anonfun$7.apply(SparkSession.scala:924)
  19. at scala.Option.getOrElse(Option.scala:121)
  20. at org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:924)
  21. at ml.Flight$.main(Flight.scala:37)
  22. at ml.Flight.main(Flight.scala)
  23. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  24. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  25. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  26. at java.lang.reflect.Method.invoke(Method.java:498)
  27. at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
  28. at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:899)
  29. at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:198)
  30. at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:228)
  31. at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:137)
  32. at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
  33. Caused by: java.io.IOException: Could not create FileClient
  34. at com.mapr.fs.MapRClientImpl.<init>(MapRClientImpl.java:137)
  35. at com.mapr.fs.MapRFileSystem.lookupClient(MapRFileSystem.java:650)
  36. ... 22 more
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