查看磁盘大小

  1. fdisk -l

查看文件系统磁盘占用

  • df, disk file usage
  • 命令:df -lh ,能够查看磁盘当前用量和大文件存储位置。
  • overlay 是文件格式,
    1. /dev/vda1 40G 38G 0 100% /
    2. devtmpfs 3.9G 0 3.9G 0% /dev
    3. tmpfs 3.9G 0 3.9G 0% /dev/shm
    4. tmpfs 3.9G 856K 3.9G 1% /run
    5. tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
    6. tmpfs 783M 0 783M 0% /run/user/0
    7. overlay 40G 38G 0 100% /var/lib/docker/overlay2/9c662d4029b39f51614900e3054141a050254852ea48e8811266a452d2bccf62/merged
    8. shm 64M 0 64M 0% /var/lib/docker/containers/faa103a3a2e1832bd91bdfa350eddb18a4501c80d1391f079c87db40ac004a2b/mounts/shm
    9. overlay 40G 38G 0 100% /var/lib/docker/overlay2/ae30ce1f4ef5fcf2052031815f3bd07f7b792e1827b24d30e4962a719da090e9/merged
    10. shm 64M 0 64M 0% /var/lib/docker/containers/5dcf0ddb996b6e1c6252668829fa8b9c1aae78b1be723601a119435984cd79af/mounts/shm
    11. overlay 40G 38G 0 100% /var/lib/docker/overlay2/78bce4084ca1362137f0e085144005f2c678ffa1eeaf1d657c77f76c502f6d05/merged
    12. shm 64M 0 64M 0% /var/lib

    查看当前文件夹大小

    查看当前文件夹的大小,深度为 1 级。
    1. du -h --max-depth=1
    显示:
    1. 44K ./faa103a3a2e1832bd91bdfa350eddb18a4501c80d1391f079c87db40ac004a2b
    2. 108K ./5dcf0ddb996b6e1c6252668829fa8b9c1aae78b1be723601a119435984cd79af
    3. 30G ./65d301eeabce0b4e29c9b3d956e18c587fcf0413ed0af4f554abe4f92d103b3e
    4. 44K ./8e9cfe4458cbe80da8960e6725a57a1921406f7f220d533d0e5bb798ca744c6f
    5. 44K ./92fdeee493c6afb6691e8871f2464a993ed8c729b589145fa08f14b83ecb9404
    6. 30G .