Error Security.usergroupinformation Priviledgedactionexception Hadoop
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Warn Security.usergroupinformation: Priviledgedactionexception
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Java.io.ioexception Failed To Set Permissions Of Path Tmp Hadoop
the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about org.apache.hadoop.mapreduce.lib.input.invalidinputexception: input path does not exist hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up unable to run hadoop wordcount example? up vote 3 down vote favorite 2 I am running hadoop wordcount example in single node environment on ubuntu 12.04 in vmware. i running the example like this:-- hadoop@master:~/hadoop$ hadoop jar hadoop-examples-1.0.4.jar wordcount /home/hadoop/gutenberg/ /home/hadoop/gutenberg-output i have input file at below location: /home/hadoop/gutenberg and location for output file is: /home/hadoop/gutenberg-output when i run wordcount program i am getting following errors:-- 13/04/18 06:02:10 INFO mapred.JobClient: Cleaning up the staging area hdfs://localhost:54310/home/hadoop/tmp/mapred/staging/hadoop/.staging/job_201304180554_0001 13/04/18 06:02:10 ERROR security.UserGroupInformation: PriviledgedActionException as:hadoop cause:org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory /home/hadoop/gutenberg-output already exists org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory /home/hadoop/gutenberg-output already exists at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.j ava:137) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:887) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.j
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us http://stackoverflow.com/questions/16084998/unable-to-run-hadoop-wordcount-example Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up ERROR security.UserGroupInformation: http://stackoverflow.com/questions/28558224/error-security-usergroupinformation-priviledgedactionexception-in-hadoop-2-2 PriviledgedActionException in Hadoop 2.2 up vote 1 down vote favorite I am using Hadoop 2.2.0. hadoop-mapreduce-examples-2.2.0.jar are running fine on hdfs. I have made a wordcount program in eclipse and add the jars using maven and run this jar: ubuntu@ubuntu-linux:~$ yarn jar Sample-0.0.1-SNAPSHOT.jar com.vij.Sample.WordCount /user/ubuntu/wordcount/input/vij.txt user/ubuntu/wordcount/output it give following error: 15/02/17 13:09:09 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 15/02/17 13:09:10 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 15/02/17 13:09:11 ERROR security.UserGroupInformation: PriviledgedActionException as:ubuntu (auth:SIMPLE) cause:org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://localhost:54310/user/ubuntu/wordcount/input/vij.txt already exists Exception in thread "main" org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://localhost:54310/user/ubuntu/wordcount/input/vij.txt already exists at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:146) at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:456) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:342) 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:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1265) at com.vij.Sample.WordCount.main(WordCount.java:33) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.refle
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