sudo -uxiaosi hadoop distcp hdfs:///user/xiaosi/tmp/data_group/histories/day=20161116 hdfs:///user/xiaosi/data_group/histories
报错：
17/01/17 19:18:46 ERROR security.UserGroupInformation: PriviledgedActionException as:xiaosi (auth:SIMPLE) cause:java.io.IOException: Failed to run job : User xiaosi cannot submit applications to queue root.default
17/01/17 19:18:46 ERROR tools.DistCp: Exception encountered
java.io.IOException: Failed to run job : User xiaosi cannot submit applications to queue root.default
at org.apache.hadoop.mapred.YARNRunner.submitJob(YARNRunner.java:299)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:430)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1268)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1265)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1265)
at org.apache.hadoop.tools.DistCp.execute(DistCp.java:153)
at org.apache.hadoop.tools.DistCp.run(DistCp.java:118)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.tools.DistCp.main(DistCp.java:375)
