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...r (rank 0, comm 1) of size 5 is running on: MyMaster slave1 (rank 1, comm 1) of size 5 is running on: MyMaster slave2 (rank 2, comm 1) of size 5 is running on: MyMaster slave3 (rank 3, comm 1) of size 5 is running on: MyMaster slave4 (rank 4, comm 1) of size 5 is running on: MyMaster > mpichhosts() master slave1 slave2 slave3 slave4 "localhost" "localhost" "localhost" "localhost" "localhost" > mpi.universe.size() [1] 4 > mpi.close.Rslaves() [1] 1 library(doSNOW) But every time I try to set up a...

...master (rank 0, comm 1) of size 5 is running on: MyMaster slave1 (rank 1, comm 1) of size 5 is running on: MyMaster slave2 (rank 2, comm 1) of size 5 is running on: MyMaster slave3 (rank 3, comm 1) of size 5 is running on: MyMaster slave4 (rank 4, comm 1) of size 5 is running on: MyMaster > mpichhosts() master slave1 slave2 slave3 slave4 "localhost" "localhost" "localhost" "localhost" "localhost" > mpi.universe.size() [1] 4 > mpi.close.Rslaves() [1] 1 library(doSNOW) But every time I try to set up a cluster via...

R-users, My question is related to earlier posts about benefits of quadcore over dualcore computers; I am trying to setup a cluster of windows xp computers so that eventually I could make use of 10-20 cpu:s, but for learning how to do this, I am playing around with two laptops. I thought that the package snow would come handy in this situation, but to use snow, I would probably need to install