docker pull registry:2

mkdir /home/registry

docker run -d -p 5000:5000 --name registry -v /home/registry:/var/lib/registry registry:2

docker ps -a

netstat -ntpl | grep 5000

上传image到docker hub：

docker tag ubuntu:16.04 localhost:5000/ubuntu_16.04_v1

docker push localhost:5000/ubuntu_16.04_v1

远程上传image到docker hub：

docker tag image:ubuntu1604_v2 10.0.0.2:5000/ubuntu1604_v2

docker push 10.0.0.2:5000/ubuntu1604_v2

查看已上传的image：

docker search 10.0.0.2:5000

客户端下载image：

安装docker略

vi /etc/docker/daemon.json

{
"insecure-registries": [
"10.0.0.2:5000"
]
}

:wq

systemctl restart docker

docker pull 10.0.0.2:5000/ubuntu_16.04_v1

搭建本地docker registry

原文：https://blog.51cto.com/yangzhiming/2381145