Hi Vishal,

What operating system are you on? The TT is having issues parsing the output
of "df"

-Todd

On Tue, Apr 27, 2010 at 9:03 AM, vishalsant <vishal.santo...@gmail.com>wrote:

>
> Hi guys,
>
>  I see the exception below when I launch a job
>
>
> 0/04/27 10:54:16 INFO mapred.JobClient:  map 0% reduce 0%
> 10/04/27 10:54:22 INFO mapred.JobClient: Task Id :
> attempt_201004271050_0001_m_005760_0, Status : FAILED
> Error initializing attempt_201004271050_0001_m_005760_0:
> java.lang.NumberFormatException: For input string: "-"
>        at
>
> java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
>        at java.lang.Integer.parseInt(Integer.java:476)
>        at java.lang.Integer.parseInt(Integer.java:499)
>        at org.apache.hadoop.fs.DF.parseExecResult(DF.java:125)
>        at org.apache.hadoop.util.Shell.runCommand(Shell.java:179)
>        at org.apache.hadoop.util.Shell.run(Shell.java:134)
>        at org.apache.hadoop.fs.DF.getAvailable(DF.java:73)
>        at
>
> org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWrite(LocalDirAllocator.java:329)
>        at
>
> org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:124)
>        at
> org.apache.hadoop.mapred.TaskTracker.localizeJob(TaskTracker.java:751)
>        at
> org.apache.hadoop.mapred.TaskTracker.startNewTask(TaskTracker.java:1665)
>        at
> org.apache.hadoop.mapred.TaskTracker.access$1200(TaskTracker.java:97)
>        at
>
> org.apache.hadoop.mapred.TaskTracker$TaskLauncher.run(TaskTracker.java:1630)
>
>
>
> Few things
>
> * I ran fsck on the namenode and no corrupted blocks reported.
> * The -report from dfsadmin , says the datanode is up.
>
> --
> View this message in context:
> http://old.nabble.com/DataNode-not-able-to-spawn-a-Task-tp28378863p28378863.html
> Sent from the Hadoop core-user mailing list archive at Nabble.com.
>
>


-- 
Todd Lipcon
Software Engineer, Cloudera

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