PSSH
PSSH (Parallel SSH) is a parallel version of OpenSSH tool.PSSH tool is a python based application which allows the user to execute commands on the multiple hosts in parallel at the same time. It contains clusters of homogenous configured hosts for multiple Operating Systems.This is where Parallel SSH or PSSH tool comes in handy, is a python based application, which allows you to execute commands on multiple hosts in parallel at the same time.