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From Doug Cutting <cutt...@apache.org>
Subject Re: Specifying external jars in the classpath for Hadoop
Date Tue, 14 Aug 2007 16:32:31 GMT
Eyal Oren wrote:
> As far as I understand (that's what we do anyway), you have to submit 
> one jar that contains all your dependencies (except for dependencies on 
> hadoop libs), including external jars. The easiest is probably to build 
> maven/ant to build such "big" jar externally with all its dependency 
> jars unpacked and added into the jar, and then submit them to hadoop.

Jar files can also be placed in a 'lib/' directory of a job jar file. 
Such jars will be included in the classpath of task JVMs.

Doug

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