通过以下结果可以看出df -l & df -h的区别
[root@gemini boot]# df -l Filesystem 1K-blocks Used Available Use% Mounted on tmpfs 4040612 756 4039856 1% /dev/shm /dev/sda8 198337 33089 155008 18% /boot /dev/sda9 41284928 4974416 34213360 13% /usr /dev/sda10 15481840 169584 14525824 2% /usr/local /dev/sda11 10321208 158888 9638032 2% /home /dev/sda12 4128448 139424 3779312 4% /tmp /dev/sda13 2064208 585424 1373928 30% / /dev/sda14 2064208 641560 1317792 33% /var /dev/sda15 1032088 34056 945604 4% /opt /dev/sda5 308295348 43395492 264899856 15% /mnt /dev/sda1 52436128 31380440 21055688 60% /media/system /dev/sda7 181903952 56319492 125584460 31% /media/entertainment [root@gemini boot]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda13 2.0G 570M 1.4G 30% / tmpfs 3.9G 248K 3.9G 1% /dev/shm /dev/sda8 194M 33M 152M 18% /boot /dev/sda11 9.9G 156M 9.2G 2% /home /dev/sda15 1008M 34M 924M 4% /opt /dev/sda12 4.0G 137M 3.7G 4% /tmp /dev/sda9 40G 4.8G 33G 13% /usr /dev/sda10 15G 166M 14G 2% /usr/local /dev/sda14 2.0G 627M 1.3G 33% /var /dev/sda5 295G 42G 253G 15% /mnt /dev/sda1 51G 6.7G 44G 14% /media/system /dev/sda7 174G 54G 120G 31% /media/entertainment