df
cc@MyLinux:~$ sudo df -hl
Filesystem Size Used Avail Use% Mounted on
udev 471M 0 471M 0% /dev
tmpfs 98M 5.9M 92M 7% /run
/dev/sda1 19G 5.4G 13G 31% /
tmpfs 488M 0 488M 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 488M 0 488M 0% /sys/fs/cgroup
tmpfs 98M 0 98M 0% /run/user/1000
tmpfs 98M 0 98M 0% /run/user/1001
参数解读:
- -h, --human-readable print sizes in powers of 1024 (e.g., 1023M)
- -l ,--local limit listing to local file systems
cc@MyLinux:~$ df -ih
Filesystem Inodes IUsed IFree IUse% Mounted on
udev 118K 474 118K 1% /dev
tmpfs 122K 658 122K 1% /run
/dev/sda1 1.2M 207K 1010K 18% /
tmpfs 122K 1 122K 1% /dev/shm
tmpfs 122K 3 122K 1% /run/lock
tmpfs 122K 16 122K 1% /sys/fs/cgroup
tmpfs 122K 4 122K 1% /run/user/1000
tmpfs 122K 4 122K 1% /run/user/1001
参数解读:
- -h, --human-readable print sizes in powers of 1024 (e.g., 1023M)
- -i, --inodes list inode information instead of block usage
cc@MyLinux:~$ df -hT
Filesystem Type Size Used Avail Use% Mounted on
udev devtmpfs 471M 0 471M 0% /dev
tmpfs tmpfs 98M 5.9M 92M 7% /run
/dev/sda1 ext4 19G 5.4G 13G 31% /
tmpfs tmpfs 488M 0 488M 0% /dev/shm
tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs tmpfs 488M 0 488M 0% /sys/fs/cgroup
tmpfs tmpfs 98M 0 98M 0% /run/user/1000
tmpfs tmpfs 98M 0 98M 0% /run/user/1001
参数解读:
- -h, --human-readable print sizes in powers of 1024 (e.g., 1023M)
- -T, --print-type print file system type
fdisk
sudo fdisk -l
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 39845887 39843840 19G 83 Linux
/dev/sda2 39847934 41940991 2093058 1022M 5 Extended
/dev/sda5 39847936 41940991 2093056 1022M 82 Linux swap / Solaris
