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MapReduce, mail # user - Re: Running Contrail on hadoop


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Re: Running Contrail on hadoop
Felipe Gutierrez 2013-09-09, 14:59
Hi, I set the locale and after this I tryied to execute again the Contrail,
but the results are files with size zero.

Have antbody already runned Contrail on Hadoop?
Thanks
Felipe

$ bin/hadoop jar contrail-1.0-SNAPSHOT.jar contrail.Contrail -asm assembly
-k 25 -reads /user/hduser/reads/small.fq
Contrail 0.8.2
=================================================================================Input: /user/hduser/reads/small.fq
Workdir: assembly/
...
...
...
$ bin/hadoop jar contrail-1.0-SNAPSHOT.jar contrail.BuildGraph -k 25 -input
/user/hduser/reads/small.fq -output /user/hduser/output -asm
/user/hduser/assembly -reads /user/hduser/reads/small.fq
13/09/09 11:50:11 INFO contrail.BuildGraph: Tool name: BuildGraph
13/09/09 11:50:11 INFO contrail.BuildGraph:  - input:
/user/hduser/reads/small.fq
13/09/09 11:50:11 INFO contrail.BuildGraph:  - output: /user/hduser/output
13/09/09 11:50:12 WARN mapred.JobClient: Use GenericOptionsParser for
parsing the arguments. Applications should implement Tool for the same.
13/09/09 11:50:12 INFO util.NativeCodeLoader: Loaded the native-hadoop
library
13/09/09 11:50:12 WARN snappy.LoadSnappy: Snappy native library not loaded
13/09/09 11:50:12 INFO mapred.FileInputFormat: Total input paths to process
: 1
13/09/09 11:50:12 INFO mapred.JobClient: Running job: job_201309030936_0068
13/09/09 11:50:13 INFO mapred.JobClient:  map 0% reduce 0%
13/09/09 11:50:18 INFO mapred.JobClient:  map 3% reduce 0%
...
...
...
hduser@cloud6:/usr/local/hadoop$ bin/hadoop fs -ls /user/hduser/output
Found 52 items
-rw-r--r--   3 hduser supergroup          0 2013-09-09 11:55
/user/hduser/output/_SUCCESS
drwxr-xr-x   - hduser supergroup          0 2013-09-09 11:50
/user/hduser/output/_logs
-rw-r--r--   3 hduser supergroup          0 2013-09-09 11:51
/user/hduser/output/part-00000
...
...

On Sat, Sep 7, 2013 at 2:44 PM, Jens Scheidtmann <[EMAIL PROTECTED]
> wrote:

> Dear Felipe,
>
> Did you set the locale on all machines of the cluster?
>
> Best regards,
>
> Jens
>

--
*--
-- Felipe Oliveira Gutierrez
-- [EMAIL PROTECTED]
-- https://sites.google.com/site/lipe82/Home/diaadia*