java.lang.IllegalArgumentException: java.net.UnknownHostException: hadoop-eu-1-m

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    java.net.UnknownHostException: hadoop-eu-1-m

    at org.apache.hadoop.security.SecurityUtil.buildTokenService()
  2. Hadoop
    SecurityUtil.buildTokenService
    1. org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:377)
    1 frame
  3. Apache Hadoop HDFS
    NameNodeProxies.createProxy
    1. org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:237)
    2. org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:141)
    2 frames