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Output directory hdfs://cluster:54310/user/hive8/warehouse/db/table_1/_DYN0.4448079902737385/load_date=20120515/repo_name=testRepo already exists
org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory file:/home/hp/output already exists	at org.apache.hadoop.mapred.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:132)	at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:564)	at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)	at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296)	at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1293)	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:1628)	at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293)	at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:562)	at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:557)	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:1628)	at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:557)	at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:548)	at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:833)	at WordCount.WordCount.run(WordCount.java:31)	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)	at WordCount.WordCount.main(WordCount.java:37)