机器ip	192.168.20.248

获取registry镜像

docker pull registry

启动容器

docker run -p 5000:5000 --name=registry -d --restart=always registry

编辑/新配置文件

vim /etc/docker/daemon.json

{ "insecure-registries":["192.168.20.248:5000"], //修改为registry容器宿主机 "registry-mirrors": ["https://w52p8twk.mirror.aliyuncs.com"] }

重启docker

systemctl daemon-reload systemctl restart docker

环境验证

#拉取nginx镜像

docker pull nginx

#镜像改名

docker tag nginx 192.168.20.248:5000/nginx:test

#推进私有仓库

docker push 192.168.20.248:5000/nginx:test

#push环境建设成功

其他服务器需要更改配置

vim /etc/docker/daemon.json

{   "insecure-registries":["192.168.20.248:5000"],   "registry-mirrors": ["https://w52p8twk.mirror.aliyuncs.com"] }

重启docker

systemctl daemon-reload

systemctl restart docker