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From Frank Lanitz <frank.lan...@sql-ag.de>
Subject Re: How to debug why example not finishing (or even starting)
Date Thu, 29 Jan 2015 10:33:08 GMT


Am 29.01.2015 um 11:24 schrieb Frank Lanitz:
> Am 29.01.2015 um 11:12 schrieb Frank Lanitz:
>> Am 29.01.2015 um 05:38 schrieb Akira AJISAKA:
>>> Job.setJarByClass is missing in the grep job.
>>>
>>> https://issues.apache.org/jira/browse/MAPREDUCE-6231
>>>
>>> Did you run another example job (ex. PiEstimator)? Other example
>>> jobs are setting user classes by Job.setJarByClass. I'm thinking
>>> they would work in your environment.
>>
>> Not yet, as I'm getting error messages such like "Not a valid jar".
> 
> So actually:
> 
>> hadoop@hadoopm:~$ hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.0.jar
grep input output 'dfs[a-z.]+'
>> Not a valid JAR: /home/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.0.jar
> 
> running on openJDk.

OK. At least this point Iw as able to solve. Stupid misstake by myself
(wrong path).

Cheers,
Frank

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