Exception in thread "main" java.io.IOException: Error accessing file:/root
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1579)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1625)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1619)
	at org.apache.hadoop.fs.ChecksumFileSystem.listStatus(ChecksumFileSystem.java:675)
	at org.apache.hadoop.fs.Globber.listStatus(Globber.java:76)
	at org.apache.hadoop.fs.Globber.doGlob(Globber.java:234)
	at org.apache.hadoop.fs.Globber.glob(Globber.java:148)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1760)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1741)
	at org.apache.spark.deploy.DependencyUtils$.org$apache$spark$deploy$DependencyUtils$$resolveGlobPath(DependencyUtils.scala:192)
	at org.apache.spark.deploy.DependencyUtils$$anonfun$resolveGlobPaths$2.apply(DependencyUtils.scala:147)
	at org.apache.spark.deploy.DependencyUtils$$anonfun$resolveGlobPaths$2.apply(DependencyUtils.scala:145)
	at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
	at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
	at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35)
	at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:241)
	at scala.collection.AbstractTraversable.flatMap(Traversable.scala:104)
	at org.apache.spark.deploy.DependencyUtils$.resolveGlobPaths(DependencyUtils.scala:145)
	at org.apache.spark.deploy.SparkSubmit$$anonfun$prepareSubmitEnvironment$3.apply(SparkSubmit.scala:343)
	at org.apache.spark.deploy.SparkSubmit$$anonfun$prepareSubmitEnvironment$3.apply(SparkSubmit.scala:343)
	at scala.Option.map(Option.scala:146)
	at org.apache.spark.deploy.SparkSubmit.prepareSubmitEnvironment(SparkSubmit.scala:343)
	at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:782)
	at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161)
	at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184)
	at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
	at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:928)
	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:937)
	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)