Docker第四天作业

1、使用aliyun的registry上传下载镜像 https://cr.console.aliyun.com/cn-hangzhou/repositories

1.登录阿里云Docker Registry

2. 从Registry中拉取镜像

[root@master ~]# docker pull nginx:alpine

 3.将镜像推送到Registry

docker tag  nginx:alpine  registry.cn-hangzhou.aliyuncs.com/test111221/test:alpine
 
 
docker push registry.cn-hangzhou.aliyuncs.com/test111221/test:alpin

可以在网页看到上传成功

2、使用registry镜像运行容器上传下载镜像

1.yum安装distribution并使用

 yum -y install docker-distribution.x86_64

2.启动docker-distribution

 systemctl start docker-distribution.service 
 rpm -ql docker-distribution /etc/docker
 cat /etc/docker-distribution/registry/config.yml

 3.上传镜像

（1）打标签

docker image tag nginx:alpine  192.168.141.3:5000/nginx:alpine

vim /etc/docker/daemon.json

（3）上传镜像

docker push 192.168.141.3:5000/nginx:alpine 

（4）下载镜像

docker pull 192.168.141.3:5000/nginx:alpine

docker pull registry:2.6.2

 （2）启动registry 容器

docker run --name registry -p 50000:5000 -v /data/registry:/var/lib/registry -d registry:2.6.2

（3）打标签

docker tag registry:2.6.2 192.168.141.3:50000/registry:2.6.2

vim /etc/docker/daemon.json

 （4）上传镜像

docker push 192.168.141.3:50000/registry:2.6.2

 （5）拉取镜像

docker pull 192.168.141.3:50000/registry:2.6.2