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 <[email protected]> > 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 > >
