linux命令之df -h

查看磁盘使用情况

df -h

输出：

Filesystem               Size  Used Avail Use% Mounted on
devtmpfs                 3.8G     0  3.8G   0% /dev
tmpfs                    3.8G  1.2G  2.6G  32% /dev/shm
tmpfs                    3.8G  217M  3.6G   6% /run
tmpfs                    3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/mapper/centos-root  791G  142G  650G  18% /
/dev/sda1               1014M  149M  866M  15% /boot
/dev/mapper/centos-home  200G  7.9G  193G   4% /home
tmpfs                    773M     0  773M   0% /run/user/0
tmpfs                    773M     0  773M   0% /run/user/54321