求助，Hadoop执行打包好的jar程序报错

Hadoop执行打包好的jar程序报错
执行的代码如下：
$ hadoop jar logicTest.jar
异常代码如下：
java.lang.IllegalArgumentException: java.net.UnknownHostException: user
      at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374)
      at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:312)
      at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:178)
      at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:667)
      at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:611)
      at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:148)
      at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2611)
      at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
      at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2645)
      at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2627)
      at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
      at org.apache.hadoop.fs.bdoc.BdocFileSystem.initialize(BdocFileSystem.java:79)
      at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2611)
      at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
      at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2645)
      at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2627)
      at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
      at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
      at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.addInputPath(FileInputFormat.java:518)
      at bonc.MR.ADataExtractToFile.ADataProc(ADataExtractToFile.java:188)
      at bonc.MR.mainFunc.main(mainFunc.java:25)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:606)
      at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
      at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.net.UnknownHostException: user