Hdparm script

#!/bin/bash

module load openmpi/gcc/64/1.8.2-mlnx-ofed2 
cd /home/test/imb/src

threads=20

for ((i=2; i<=36; i++))
do

        if [ "$i" -gt "9" ]
        then
                nodea="compute0${i}"
        else
                nodea="compute00${i}"
        fi
        echo $nodea
        
        ssh $nodea "hdparm -I /dev/sda"  | tee ${nodea}.out
done