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

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via GitHub by sirusdv
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java.net.UnknownHostException: user
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java.net.UnknownHostException: MYHOSTNAME
via Google Groups by Teik Hooi Beh, 1 year ago
java.net.UnknownHostException: Cluster
java.net.UnknownHostException: user
at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:164)
at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:129)
at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:389)
at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:356)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2218)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:80)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2252)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2234)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:300)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:194)
at org.apache.hadoop.util.GenericOptionsParser.validateFiles(GenericOptionsParser.java:397)
at org.apache.hadoop.util.GenericOptionsParser.processGeneralOptions(GenericOptionsParser.java:294)
at org.apache.hadoop.util.GenericOptionsParser.parseGeneralOptions(GenericOptionsParser.java:422)
at org.apache.hadoop.util.GenericOptionsParser.(GenericOptionsParser.java:168)
at org.apache.hadoop.util.GenericOptionsParser.(GenericOptionsParser.java:151)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:64)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)

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