docker pull不下来镜像是什么原因

Question

bash-3.2$ docker pull scrapinghub/portia
Using default tag: latest
Pulling repository docker.io/scrapinghub/portia
5c46b4ea62e2: Layer already being pulled by another client. Waiting.

之前pull的时候出现没有反应的时候,输入过 control+C
已经设置了daocloud上的镜像源

Answer 1

Layer already being pulled by another client. Waiting.

another client

Are other windows pulling?

Answer 2

Restart the docker service

Answer 3

service docker restart && docker pull scrapinghub/portia

Answer 4

According to the situation you described, it may be that your first download was unsuccessful, and then you tried ctrl + c and then downloaded again. The download of the official docker server is extremely unstable due to GFW. It is recommended to choose Alibaba Cloud’s docker image. server. Or you can buy a VPN or other circumvention tools.

Answer 5

If docker encounters a problem and is hung when pulling the image, then other pulls will need to wait for the unfinished pull to complete before they can continue.
So you can restart docker first and pull again

But since you are already using daocloud, you can try its dao pull, and this problem will not occur