查看linux分区占用空间情况

[root@localhost /]# df -hl
文件系统                 容量  已用  可用 已用% 挂载点
/dev/mapper/centos-root   18G  855M   17G    5% /
devtmpfs                 479M     0  479M    0% /dev
tmpfs                    489M     0  489M    0% /dev/shm
tmpfs                    489M  6.7M  483M    2% /run
tmpfs                    489M     0  489M    0% /sys/fs/cgroup
/dev/sda1                497M  140M  358M   29% /boot
tmpfs                     98M     0   98M    0% /run/user/0
[root@localhost /]#