一个检查本机和远程机器的根目录所在磁盘的剩余空间的bash小脚本

#!/bin/bash

# List remote machine df output
echo "On drivers:"
clients=("10.245.109.216" "10.245.109.217" "10.245.109.218" "10.245.109.219" "10.245.109.220" "10.245.109.221" "10.245.109.222" "10.245.109.223")
for i in ${!clients[@]};
do
    ip=${clients[$i]}
    ssh $ip hostname
    ssh $ip "df -h | grep root "
done

# List local machine df output
echo "On controller:"
df -h | grep root