1. Apache Hadoop: http://hadoop.apache.org/. Apache Hadoop: http://hadoop.apache.org/.
2. MapReduce MPI Library: http://mapreduce.sandia.gov/. MapReduce MPI Library: http://mapreduce.sandia.gov/.
3. OpenMP: http://openmp.org/wp/. OpenMP: http://openmp.org/wp/.
4. POSIX
: https://computing.llnl.gov/. POSIX: https://computing.llnl.gov/.