Rails,Docker:主机不存在:“default” [英] Rails, Docker: Host does not exist: "default"
问题描述
当我尝试运行 docker-machine start default
时,我得到主机不存在:default
,我试过 eval$(docker-machine env default)
,但仍然得到相同的消息。错误在哪里?
When I try to run docker-machine start default
, I get Host does not exist: "default"
, I tried eval "$(docker-machine env default)"
, but still getting the same message. Where is the error ?
推荐答案
只需检查已创建的机器( docker-machine ls
):
Try simply to check what machine has been created (docker-machine ls
):
docker-machine ls
然后你可以选择一个并尝试你的命令。
Then you can pick one and try your commands with it.
如果没有,你可以先创建一个( docker-machine create
)。
在OP:
If there is none, you can create one first (docker-machine create
).
In the case of the OP:
docker-machine create default
由于错误消息是:
无法连接到Docker守护程序。 Docker守护进程是否在此主机上运行?
Cannot connect to the Docker daemon. Is the docker daemon running on this host?
sudo service docker restart
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