Jarod, On Jul 9, 2011, at 12:08 PM, Donghan (Jarod) Wang wrote:
> Hey all, > > I'm working on a project that uses a native c library. Although I can > use DistributedCache as a way to distribute the c library, I'd like to > use the jar to do the job. What I mean is packing the c library into > the job jar, and writing code in a way that the job can find the > library once it gets submitted. I wonder if this is possible. If so > how can I obtain the path in the code. Just add it as a cache-file in the distributed cache, enable the = symlink and just System.load the filename (of the symlink). More details: http://hadoop.apache.org/common/docs/r0.20.0/mapred_tutorial.html#DistributedCache hth, Arun