docker pull 下来的命令都默认存在 /var/lib/docker/文件夹下。

查看/var/lib/docker/image/overlay2/repositories.json文件:

正好和docker images的内容一致。

1、docker镜像保存在 /var/lib/docker/ 目录下
[root@hansson docker]# ls
builder  buildkit  containers  image  network  overlay2  plugins  runtimes  swarm  tmp  trust  volumes
2、进入containers目录可以查看相应容器
[root@hansson containers]# ls
70377def9a95125ba350cbedba50918dbf702061a355f476b1e9115e73f57f99  c9c7c85a90cbcd08baba0042383eebb8e249e7c936b4d30de3cf00d61aa203cc
[root@hansson docker]# docker ps -a
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS                    PORTS                               NAMES
70377def9a95        mysql:5.7.29        "docker-entrypoint.s…"   40 minutes ago      Up 40 minutes             0.0.0.0:3306->3306/tcp, 33060/tcp   mysql5.7
c9c7c85a90cb        hello-world         "/hello"                 22 hours ago        Exited (0) 22 hours ago                                       busy_hodgkin

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