Binary package “dsh” in ubuntu precise
dancer's shell, or distributed shell
Executes specified command on a group of computers using remote shell
methods such as rsh or ssh.
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
This tool is handy for administration of PC clusters, and multiple hosts.