====== parallel-ssh ====== Send commands to multiple hosts over SSH. Create a file named ''ssh-hosts'' with the username, hostname, and ports: steve@192.168.12.101:22 steve@192.168.12.102:22 steve@192.168.12.103:22 Execute a single command, no timeout, and print output on console: parallel-ssh -i -t 0 -h ssh-hosts echo hello