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docker system df

docker system df

描述

显示停靠盘的使用情况

使用

docker system df [OPTIONS]

备选方案

名字，简写默认描述
--format​使用Go模板打印出漂亮的图像
--verbose，-v假显示空间使用情况的详细信息

父命令

命令描述
docke系统管理Docker

相关命令

命令描述
docke系统df显示docker磁盘使用情况
docker系统事件从服务器获取实时事件
docke系统信息显示系统范围的信息
docker系统修剪删除未使用的数据

扩展描述

docker system df命令显示有关docker守护程序使用的磁盘空间量的信息。

实例

默认情况下，该命令只显示所使用数据的摘要：

$ docker system df

TYPE                TOTAL               ACTIVE              SIZE                RECLAIMABLE
Images              5                   2                   16.43 MB            11.63 MB (70%)
Containers          2                   0                   212 B               212 B (100%)
Local Volumes       2                   1                   36 B                0 B (0%)

可以使用-v, --verbose国旗：

$ docker system df -v

Images space usage:

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE                SHARED SIZE         UNIQUE SIZE         CONTAINERS
my-curl             latest              b2789dd875bf        6 minutes ago       11 MB               11 MB               5 B                 0
my-jq               latest              ae67841be6d0        6 minutes ago       9.623 MB            8.991 MB            632.1 kB            0
<none>              <none>              a0971c4015c1        6 minutes ago       11 MB               11 MB               0 B                 0
alpine              latest              4e38e38c8ce0        9 weeks ago         4.799 MB            0 B                 4.799 MB            1
alpine              3.3                 47cf20d8c26c        9 weeks ago         4.797 MB            4.797 MB            0 B                 1

Containers space usage:

CONTAINER ID        IMAGE               COMMAND             LOCAL VOLUMES       SIZE                CREATED             STATUS                      NAMES
4a7f7eebae0f        alpine:latest       "sh"                1                   0 B                 16 minutes ago      Exited (0) 5 minutes ago    hopeful_yalow
f98f9c2aa1ea        alpine:3.3          "sh"                1                   212 B               16 minutes ago      Exited (0) 48 seconds ago   anon-vol

Local Volumes space usage:

NAME                                                               LINKS               SIZE
07c7bdf3e34ab76d921894c2b834f073721fccfbbcba792aa7648e3a7a664c2e   2                   36 B
my-named-vol                                                       0                   0 B

  • SHARED SIZE 是图像与另一个图像共享的空间量（即它们的公共数据）

  • UNIQUE SIZE 是仅由给定图像使用的空间量

  • SIZE是图像的虚拟大小，它是的总和SHARED SIZE与UNIQUE SIZE

注意：网络信息未显示，因为它不占用磁盘空间。