1、docker run基于镜像创建并启动一个容器:
docker run -it --rm regitstry.com/docu:master bash
docker run -it --rm --entrypoint="" regitstry.com/docu:master bash
2、
journalctl -lfu docker
3、
systemctl daemon-reload
systemctl enable docker
systemctl restart docker
4、
docker network create --attachable --subnet 172.19.19.0/24 --driver overlay cloud
5、
docker swarm leave
docker swarm init