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2022-04-04 00:51
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spark运行错误 java.lang.IllegalArgumentException: java.net.UnknownHostException: hadooplocal

真的会累,为什么一直有错,一直改还一直错……救命,这是什么错误java.lang.IllegalArgumentException: java.net.UnknownHostException: hadooplocal

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 scala> Testdata mAn.TAKE(10)
 java.Lang.ITlegalArgumentException: java.net.UnknownHostException: hadooplocal
  at org.apache.hadoop.security.Securityutit.buildTokenService(Securityutil.java:378)
  at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy (NameNodeProxies.java:310)
  at org.apache.hadoop.hdfs.NameNodeProxies.createProxy (NameNodeProxies.java:176)
  at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:678)
  at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:619)
      org.apache.hadoop                                                                                           2669

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