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Posted to common-user@hadoop.apache.org by yz5od2 <wo...@yahoo.com> on 2009/10/19 00:08:13 UTC

proper way to configure classes required by mapper job

Hi,
What is the preferred method to distribute the classes (in various  
Jars) to my Hadoop instances, that are required by my Mapper class?

thanks!

Re: proper way to configure classes required by mapper job

Posted by Amogh Vasekar <am...@yahoo-inc.com>.

Hi,
Check the distributed cache APIs, it provides various functionalities to distribute and add jars to classpath on compute machines.

Amogh


On 10/19/09 3:38 AM, "yz5od2" <wo...@yahoo.com> wrote:

Hi,
What is the preferred method to distribute the classes (in various
Jars) to my Hadoop instances, that are required by my Mapper class?

thanks!