Because Ray is compiled as a single executable, it is fairly easy to deploy it in the cloud. For example: mpiexec -n 64 Ray \ -k \ 31 \ -p \ Sample/100_1.fasta \ Sample/100_2.fasta \ -p \ Sample/10_1.fasta \ Sample/10_2.fasta \ -p \ Sample/11_1.fasta \ Sample/11_2.fasta \ -p \ Sample/1_1.fasta \ Sample/1_2.fasta \ -p \ Sample/12_1.fasta \ Sample/12_2.fasta \ -p \ Sample/13_1.fasta \ Sample/13_2.fasta \ -p \ Sample/14_1.fasta \ Sample/14_2.fasta \ -p \ Sample/15_1.fasta \ Sample/15_2.fasta \ -p \ Sample/16_1.fasta \ Sample/16_2.fasta \ -o BigJob