옵션
-i, --inodes
list inode information instead of block usage
-h, --human-readable
print sizes in human readable format (e.g., 1K 234M 2G)
-t, --type=TYPE
limit listing to file systems of type TYPE
[root@node01 /]# df -i
Filesystem Inodes IUsed IFree IUse% Mounted on
/dev/mapper/centos-root 99M 258K 99M 1% /
devtmpfs 119K 401 119K 1% /dev
tmpfs 123K 7 123K 1% /dev/shm
tmpfs 123K 606 122K 1% /run
tmpfs 123K 13 123K 1% /sys/fs/cgroup
tmpfs 123K 23 123K 1% /run/user/0
/dev/sr0 0 0 0 - /run/media/root/CentOS 7 x86_64
[root@node01 /]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 99G 19G 81G 19% /
devtmpfs 474M 0 474M 0% /dev
tmpfs 489M 88K 489M 1% /dev/shm
tmpfs 489M 20M 470M 4% /run
tmpfs 489M 0 489M 0% /sys/fs/cgroup
tmpfs 98M 20K 98M 1% /run/user/0
/dev/sr0 7.3G 7.3G 0 100% /run/media/root/CentOS 7 x86_64
[root@node01 /]# df -T
Filesystem Type Size Used Avail Use% Mounted on
/dev/mapper/centos-root xfs 99G 19G 81G 19% /
devtmpfs devtmpfs 474M 0 474M 0% /dev
tmpfs tmpfs 489M 88K 489M 1% /dev/shm
tmpfs tmpfs 489M 20M 470M 4% /run
tmpfs tmpfs 489M 0 489M 0% /sys/fs/cgroup
tmpfs tmpfs 98M 20K 98M 1% /run/user/0
/dev/sr0 iso9660 7.3G 7.3G 0 100% /run/media/root/CentOS 7 x86_64
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