pdsh This a software to run commands on a set of servers. For example 'pdsh -a uname -av' will give you "uname -av" of all machines. http://techsnail.com/howtos-tutorials/installing-pdsh-on-hpc-cluster/ It can be installed from rpmforge.0 wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64 …