Docker 你好世界不工作

Docker hello-world does not work

操作系统:MacOSX

我安装了boot2docker并启动了它,显示了一些错误:

wangyaos-MBP-2:~ wangyao$ boot2docker start

Waiting for VM and Docker daemon to start...
..........................o
Started.

Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem
Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem
Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem

To connect the Docker client to the Docker daemon, please set:
    export DOCKER_TLS_VERIFY=1
    export DOCKER_HOST=tcp://192.168.59.103:2376
    export DOCKER_CERT_PATH=/Users/wangyao/.boot2docker/certs/boot2docker-vm


wangyaos-MBP-2:~ wangyao$ boot2docker shellinit

Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem
Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem
Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem

    export DOCKER_HOST=tcp://192.168.59.103:2376
    export DOCKER_CERT_PATH=/Users/wangyao/.boot2docker/certs/boot2docker-vm
    export DOCKER_TLS_VERIFY=1


wangyaos-MBP-2:~ wangyao$ docker run hello-world

Post http:///var/run/docker.sock/v1.19/containers/create: dial unix /var/run/docker.sock: no such file or directory. Are you trying to connect to a TLS-enabled daemon without TLS?

我需要做什么才能使 $ docker run hello-world 工作?

您需要在当前 shell 中执行以下操作,而不是 运行 boot2docker shellinit

eval "$(boot2docker shellinit)"

boot2docker shellinit 命令将所需的 export 语句打印到标准输出。这些语句设置连接到 boot2docker 虚拟机所需的环境变量。

通过用 eval $() 包装 boot2docker shellinit 的输出,变量将在当前 shell 中导出,而不仅仅是打印。这应该允许您连接到 boot2docker 虚拟机,这是 运行 示例所必需的。