hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Shuja Rehman <shujamug...@gmail.com>
Subject Re: Including Additional Jars
Date Mon, 04 Apr 2011 18:31:51 GMT
well...i think to put in distributed cache is good idea. do u have any
working example how to put extra jars in distributed cache and how to make
available these jars for job?
Thanks

On Mon, Apr 4, 2011 at 10:20 PM, Mark Kerzner <markkerzner@gmail.com> wrote:

> I think you can put them either in your jar or in distributed cache.
>
> As Allen pointed out, my idea of putting them into hadoop lib jar was
> wrong.
>
> Mark
>
> On Mon, Apr 4, 2011 at 12:16 PM, Marco Didonna <m.didonna86@gmail.com
> >wrote:
>
> > 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
> >
> >
>



-- 
Regards
Shuja-ur-Rehman Baig
<http://pk.linkedin.com/in/shujamughal>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message