dsh - 0.25.10-1.4 main

Executes specified command on a group of computers using remote shell
methods such as rsh or ssh.
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dsh can parallelise job submission using several algorithms, such as using
fan-out method or opening as much connections as possible, or
using a window of connections at one time.
It also supports "interactive mode" for interactive maintenance of
remote hosts.
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This tool is handy for administration of PC clusters, and multiple hosts.
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http://www.netfort.gr.jp/~dancer/software/dsh.html