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From Marco Didonna <m.didonn...@gmail.com>
Subject Re: Including Additional Jars
Date Mon, 04 Apr 2011 17:16:27 GMT
On 04/04/2011 07:06 PM, Allen Wittenauer wrote:
>
> On Apr 4, 2011, at 8:06 AM, Shuja Rehman wrote:
>
>> Hi All
>>
>> I have created a map reduce job and to run on it on the cluster, i have
>> bundled all jars(hadoop, hbase etc) into single jar which increases the size
>> of overall file. During the development process, i need to copy again and
>> again this complete file which is very time consuming so is there any way
>> that i just copy the program jar only and do not need to copy the lib files
>> again and again. i am using net beans to develop the program.
>>
>> kindly let me know how to solve this issue?
>
> 	This was in the FAQ, but in a non-obvious place.  I've updated it to be more visible
(hopefully):
>
> http://wiki.apache.org/hadoop/FAQ#How_do_I_submit_extra_content_.28jars.2C_static_files.2C_etc.29_for_my_job_to_use_during_runtime.3F

Does the same apply to jar containing libraries? Let's suppose I need 
lucene-core.jar to run my project. Can I put my this jar into my job jar 
and have hadoop "see" lucene's classes? Or should I use distributed cache??

MD


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