#!/bin/bash all_server_list=(192.168.37.132 192.168.37.133 192.168.37.134 192.168.37.135 192.168.37.136 192.168.37.137 192.168.37.138) for server in "${all_server_list[@]}";do echo "server is ${server}" ssh root@"${server}" "df -TH | awk 'NR>1 {split(\$6, a, \"%\"); if (a[1] > 70) print \$0}'" echo "" done