No, there are no log entries for this job. It seems that the job failed
before starting the logs.
Another thing: there was a typo in the code:
It should be job.setOutputValueClass(Text.class); in the code.
It doesn't make a difference though.
Best regards
Leonidas Fegaras
On 07/28/2012 10:22 AM, Thomas Jungblut wrote:
> Hey,
>
> do you have some task logs (they are under
> HAMA_DIR/logs/tasklogs/_job_id/..., are there any exceptions?
>
> 2012/7/28 Leonidas Fegaras <fegaras@cse.uta.edu
> <mailto:fegaras@cse.uta.edu>>
>
> Dear fellow Hama users,
> It seems that FileInputFormat.setInputPaths doesn't work correctly
> for multiple HDFS paths (although it works fine in local mode
> using local files). I am using Hama 0.5.0 on Hadoop 1.0.3.
> I am attaching a simple code that concatenates text form files
> (just to show the error).
> It works fine in local mode for multiple files, it works fine in
> pseudo-distributed mode for just one file, but it doesn't work in
> pseudo-distributed mode on multiple HDFS files: it displays the
> following with no entry in the log for this job:
>
> &&&
> hdfs://localhost:9000/user/fegaras/orders.tbl,hdfs://localhost:9000/user/fegaras/customer.tbl
> 12/07/28 09:42:00 INFO bsp.FileInputFormat: Total input paths to
> process : 2
> 12/07/28 09:42:00 INFO bsp.FileInputFormat: Total # of splits: 4
> 12/07/28 09:42:00 INFO bsp.BSPJobClient: Running job:
> job_201207280900_0004
> 12/07/28 09:42:03 INFO bsp.BSPJobClient: Current supersteps number: 0
> 12/07/28 09:42:03 INFO bsp.BSPJobClient: Job failed.
>
> Both paths are correct and can be accessed separately.
> Is this a Hama error or am I doing something wrong?
> Thanks for your help,
> Best regards
> Leonidas Fegaras
> U. of Texas at Arlington
>
>
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