title: I have created a MapReduce job in Eclipse. I face the following error on running it. No errors are there in code
body: <pre><code>14/06/30 19:08:08 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
  14/06/30 19:08:08 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
  14/06/30 19:08:08 ERROR security.UserGroupInformation: PriviledgedActionException as:Anish Gupta (auth:SIMPLE) cause:java.io.IOException: Cannot run program "chmod": CreateProcess error=2, The system cannot find the file specified
  Exception in thread "main" java.io.IOException: Cannot run program "chmod": CreateProcess error=2, The system cannot find the file specified
      at java.lang.ProcessBuilder.start(Unknown Source)
      at org.apache.hadoop.util.Shell.runCommand(Shell.java:200)
      at org.apache.hadoop.util.Shell.run(Shell.java:182)
      at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:375)
      at org.apache.hadoop.util.Shell.execCommand(Shell.java:461)
      at org.apache.hadoop.util.Shell.execCommand(Shell.java:444)
      at org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:533)
      at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:524)
      at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:344)
      at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:195)
      at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:126)
      at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:888)
      at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:882)
      at java.security.AccessController.doPrivileged(Native Method)
      at javax.security.auth.Subject.doAs(Unknown Source)
      at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1278)
      at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:882)
      at org.apache.hadoop.mapreduce.Job.submit(Job.java:526)
      at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:556)
      at numbersum.NumberDriver.main(NumberDriver.java:34)
  Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
      at java.lang.ProcessImpl.create(Native Method)
      at java.lang.ProcessImpl.&lt;init&gt;(Unknown Source)
      at java.lang.ProcessImpl.start(Unknown Source)
      ... 20 more
  </code></pre>