java.lang.IllegalArgumentException

java.net.UnknownHostException: user

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web509

  • java.net.UnknownHostException: user
  • java.net.UnknownHostException: user
  • java.net.UnknownHostException: user
  • Stack trace

    • java.lang.IllegalArgumentException: java.net.UnknownHostException: user at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:377) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:237) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:141) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:576) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:521) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:146) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2397) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:89) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2431) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2413) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:368) at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296) at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:221) at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:270) at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:140) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:207) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:205) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.rdd.RDD.partitions(RDD.scala:205) at org.apache.spark.rdd.MappedRDD.getPartitions(MappedRDD.scala:28) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:207) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:205) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.rdd.RDD.partitions(RDD.scala:205) at org.apache.spark.rdd.FlatMappedRDD.getPartitions(FlatMappedRDD.scala:30) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:207) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:205) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.rdd.RDD.partitions(RDD.scala:205) at org.apache.spark.rdd.MappedRDD.getPartitions(MappedRDD.scala:28) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:207) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:205) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.rdd.RDD.partitions(RDD.scala:205) at org.apache.spark.Partitioner$.defaultPartitioner(Partitioner.scala:58) at org.apache.spark.rdd.PairRDDFunctions.reduceByKey(PairRDDFunctions.scala:355) at $iwC$$iwC$$iwC$$iwC.<init>(<console>:14) at $iwC$$iwC$$iwC.<init>(<console>:19) at $iwC$$iwC.<init>(<console>:21) at $iwC.<init>(<console>:23)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    Unknown user
    Once, 1 year ago
    Once, 11 months ago
    Unknown user
    Once, 1 year ago
    Unknown user
    Once, 1 year ago
    Unknown user
    Once, 1 year ago
    5 more bugmates