java.lang.IllegalArgumentException: java.net.UnknownHostException: user

GitHub | sirusdv | 3 years ago
  1. 0

    GitHub comment 767#24789708

    GitHub | 3 years ago | sirusdv
    java.lang.IllegalArgumentException: java.net.UnknownHostException: user
  2. 0

    Apache Hadoop user mailing list

    gmane.org | 1 year ago
    java.lang.IllegalArgumentException: java.net.UnknownHostException: bdatadev
  3. 0

    scala - java.net.UnknownHostException in spark cassandra connector - Stack Overflow

    readtiger.com | 1 year ago
    java.lang.IllegalArgumentException: java.net.UnknownHostException: namenode
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  5. 0

    Doesn't work with HA Namenodes (CDH 4.3)

    GitHub | 3 years ago | nikore
    java.lang.RuntimeException: java.io.IOException: java.lang.IllegalArgumentException: java.net.UnknownHostException: sf-cluster
  6. 0

    Presto 5.6 doesn't work with CDH 4.3 HA

    GitHub | 3 years ago | zhuwchicago
    java.lang.RuntimeException: java.io.IOException: java.lang.IllegalArgumentException: java.net.UnknownHostException: obuhd-dev

  1. Anup Ash 1 times, last 4 months ago
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Root Cause Analysis

  1. java.net.UnknownHostException

    user

    at org.apache.hadoop.security.SecurityUtil.buildTokenService()
  2. Hadoop
    SecurityUtil.buildTokenService
    1. org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:414)
    1 frame
  3. Apache Hadoop HDFS
    DistributedFileSystem.initialize
    1. org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:164)
    2. org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:129)
    3. org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:389)
    4. org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:356)
    5. org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:124)
    5 frames
  4. Hadoop
    ToolRunner.run
    1. org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2218)
    2. org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:80)
    3. org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2252)
    4. org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2234)
    5. org.apache.hadoop.fs.FileSystem.get(FileSystem.java:300)
    6. org.apache.hadoop.fs.Path.getFileSystem(Path.java:194)
    7. org.apache.hadoop.util.GenericOptionsParser.validateFiles(GenericOptionsParser.java:397)
    8. org.apache.hadoop.util.GenericOptionsParser.processGeneralOptions(GenericOptionsParser.java:294)
    9. org.apache.hadoop.util.GenericOptionsParser.parseGeneralOptions(GenericOptionsParser.java:422)
    10. org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:168)
    11. org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:151)
    12. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:64)
    13. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
    13 frames
  5. Apache Hadoop MapReduce Streaming
    HadoopStreaming.main
    1. org.apache.hadoop.streaming.HadoopStreaming.main(HadoopStreaming.java:50)
    1 frame
  6. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  7. Hadoop
    RunJar.main
    1. org.apache.hadoop.util.RunJar.main(RunJar.java:208)
    1 frame