FileAlreadyExistsException: Output directory hdfs://ubuntu:9000/output09 already exists

本文转载自查看原文 2017-04-24 18:19 1721

14/07/21 17:49:59 ERROR security.UserGroupInformation: PriviledgedActionException as:chenlongquan cause:org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://ubuntu:9000/output09 already exists Exception in thread "main" org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://ubuntu:9000/output09 already exists at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:137) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:973) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936) at org.apache.hadoop.mapreduce.Job.submit(Job.java:550) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:580) at com.pzoom.mapred.WordCount.main(WordCount.java:41) 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.main(RunJar.java:160)

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