java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1

Stack Overflow | roy | 3 years ago
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    java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1
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    In presto i keep getting java.net.UnknownHostException: nameservice1

    Stack Overflow | 9 months ago | Anup Ash
    java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1

  1. Anup Ash 1 times, last 9 months ago
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Root Cause Analysis

  1. java.net.UnknownHostException

    nameservice1

    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:448)
    4. org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:410)
    5. org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:128)
    5 frames
  4. Hadoop
    Path.getFileSystem
    1. org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2308)
    2. org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:87)
    3. org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2342)
    4. org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2324)
    5. org.apache.hadoop.fs.FileSystem.get(FileSystem.java:351)
    6. org.apache.hadoop.fs.Path.getFileSystem(Path.java:194)
    6 frames
  5. Hadoop
    JobClient$2.run
    1. org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:103)
    2. org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:980)
    3. org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:974)
    3 frames
  6. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:416)
    2 frames
  7. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1438)
    1 frame
  8. Hadoop
    JobClient.runJob
    1. org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:974)
    2. org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:948)
    3. org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1410)
    3 frames
  9. Apache Hadoop MapReduce Examples
    SleepJob.run
    1. org.apache.hadoop.examples.SleepJob.run(SleepJob.java:174)
    2. org.apache.hadoop.examples.SleepJob.run(SleepJob.java:237)
    2 frames
  10. Hadoop
    ToolRunner.run
    1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
    1 frame
  11. Apache Hadoop MapReduce Examples
    SleepJob.main
    1. org.apache.hadoop.examples.SleepJob.main(SleepJob.java:165)
    1 frame
  12. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:622)
    4 frames
  13. Hadoop
    ProgramDriver.driver
    1. org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
    2. org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:144)
    2 frames
  14. Apache Hadoop MapReduce Examples
    ExampleDriver.main
    1. org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
    1 frame
  15. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:622)
    4 frames
  16. Hadoop
    RunJar.main
    1. org.apache.hadoop.util.RunJar.main(RunJar.java:208)
    1 frame