#!/bin/bash

# find out my host name
hn=$(hostname)

# install iperf
yum -y install iperf

# start up the server on host 'left' and client on host 'right'
if [ $hn ==  "left" ]
then
    iperf -s &> /var/www/html/iperf-server.log &
else
    iperf -c left &> /var/www/html/iperf-client.log &
fi