We are doing that with *.so (linux binary) on cluster. We are using the approach described here http://hadoop.apache.org/common/docs/current/native_libraries.html
On the testing local mode (in windows), I just put *.dll into the PATH. And everything works. Zhu, Guojun Modeling Sr Graduate 571-3824370 guojun_...@freddiemac.com Financial Engineering Freddie Mac jason Yang <lin.yang.ja...@gmail.com> 05/23/2012 05:37 AM Please respond to mapreduce-user@hadoop.apache.org To mapreduce-user@hadoop.apache.org cc Subject Would I call a DLL in MR by using JNI Hi, All~ Currently, I'm trying to rewrite an algorithm to MapReduce form. Since the algorithm depends on some third-party DLLs which are written in C++, I was wondering would I call a DLL in the Map() / Reduce() by using JNI? Thanks. -- YANG, Lin
