1. #查看硬盘空间使用情况
    2. $ df -h
    3. Filesystem      Size  Used Avail Use% Mounted on
    4. devtmpfs        461M     0  461M   0% /dev
    5. tmpfs           471M     0  471M   0% /dev/shm
    6. tmpfs           471M  548K  471M   1% /run
    7. tmpfs           471M     0  471M   0% /sys/fs/cgroup
    8. tmpfs            95M     0   95M   0% /run/user/66
    9. /dev/vda1        40G  4.5G   33G  12% /
    11. $ fdisk -l
    12. Disk /dev/vda: 500 GiB, 536870912000 bytes, 1048576000 sectors
    13. Units: sectors of 1 * 512 = 512 bytes
    14. Sector size (logical/physical): 512 bytes / 512 bytes
    15. I/O size (minimum/optimal): 512 bytes / 512 bytes
    16. Disklabel type: gpt
    17. Disk identifier: 79ECE613-0557-4E3F-A59D-AA44213275F4
    19. Device       Start        End    Sectors  Size Type
    20. /dev/vda1     2048    2099199    2097152    1G EFI System
    21. /dev/vda2  2099200 1048575966 1046476767  499G Linux filesystem
    23. $ df -l
    24. Filesystem     1K-blocks    Used Available Use% Mounted on
    25. devtmpfs        16151612       0  16151612   0% /dev
    26. tmpfs           16196780       0  16196780   0% /dev/shm
    27. tmpfs           16196780   28752  16168028   1% /run
    28. tmpfs           16196780       0  16196780   0% /sys/fs/cgroup
    29. /dev/vda2      514764076 6249732 487160064   2% /
    30. tmpfs           16196780      68  16196712   1% /tmp
    31. /dev/vda1        1046512    6440   1040072   1% /boot/efi
    32. tmpfs            3239356       0   3239356   0% /run/user/0
    34. $ df -h
    35. Filesystem      Size  Used Avail Use% Mounted on
    36. devtmpfs         16G     0   16G   0% /dev
    37. tmpfs            16G     0   16G   0% /dev/shm
    38. tmpfs            16G   29M   16G   1% /run
    39. tmpfs            16G     0   16G   0% /sys/fs/cgroup
    40. /dev/vda2       491G  6.0G  465G   2% /
    41. tmpfs            16G   68K   16G   1% /tmp
    42. /dev/vda1      1022M  6.3M 1016M   1% /boot/efi
    43. tmpfs           3.1G     0  3.1G   0% /run/user/0