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to an individual machine, also called a 'host', and a collection of such nodes makes up a 'cluster'. | to an individual machine, also called a 'host', and a collection of such nodes makes up a 'cluster'. | ||
In much R documentation, the term 'node' refers to a worker process and a 'cluster' is a | In much R documentation, the term 'node' refers to a worker process and a 'cluster' is a | ||
collection of such processes. | collection of such processes. | ||
"Following '''snow''', a pool of worker processes listening via sockets for commands from the master is called a | :"Following '''snow''', a pool of worker processes listening ''via'' sockets for commands from the master is called a 'cluster' of nodes."<ref>Core package "parallel" vignette, https://stat.ethz.ch/R-manual/R-devel/library/parallel/doc/parallel.pdf</ref> | ||
=== Rmpi === <!--T:23--> | === Rmpi === <!--T:23--> | ||