df command doesn't exist under windows

• Key: HADOOP-1792
• Type: Bug
• Status: Resolved
• Resolution: Fixed
• Priority: Major
• Assignee: Mahadev konar
• Reporter: Benjamin Francisoud
• Component/s: fs
• Affects Version/s: 0.14.0
• Fix Version/s: 0.15.0

Description

My code use to work with previous version of hadoop, I upgraded to 0.14 and now:
java.io.IOException: CreateProcess: df -k "C:\Documents and Settings\Benjamin\Local Settings\Temp\test14906test\mapredLocal" error=2
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.<init>(Unknown Source)
at java.lang.ProcessImpl.start(Unknown Source)
at java.lang.ProcessBuilder.start(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at org.apache.hadoop.fs.DF.doDF(DF.java:60)
at org.apache.hadoop.fs.DF.<init>(DF.java:53)
at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.confChanged(LocalDirAllocator.java:198)
at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWrite(LocalDirAllocator.java:235)
at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:124)
at org.apache.hadoop.mapred.MapOutputFile.getSpillFileForWrite(MapOutputFile.java:88)
at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpillToDisk(MapTask.java:373)
at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:593)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:190)
at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:137)
at org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:283)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:397)
...