pssh provides parallel versions of the OpenSSH tools
that are useful for controlling large numbers of
machines simultaneously. It includes parallel versions
of ssh, scp, and rsync, as well as a parallel kill
command.
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In addition to small fixes, this release adds a few new features, including --inline-stdout and a PSSH_HOST environment variable. It also includes complete man pages, which were previously missing from some of the utilities, and a --version option.