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vi /etc/docker/daemon.json 
"insecure-registries":["192.168.198.155:5000"] 
systemctl daemon-reload 
systemctl restart docker 

并上传镜像 
docker tag lagou/jenkinsdemo:v1 192.168.198.155:5000/lagouedu/jenkinsdemo:v1 
docker push 192.168.198.155:5000/lagouedu/jenkinsdemo:v1 
docker rmi -f lagou/jenkinsdemo:v1