|  | MPI setup on the cluster node
 Exercise
 
 On clmaster, tar-gzip /usr/local/openmpi directory, where Open MPI has already been installed in the previous class.
 On clnode01, scp openmpi.tgz from clmaster into the local 
 /tmp directory, then untar it into /usr/local as shown below:
 On clnode01, install the g++ compiler package:
 
 
 
 
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