创建一个swarm

docker swarm init --advertise-addr host-ip:port 


[docker@jiuyang ~]$ docker swarm init --advertise-addr 192.168.1.50:2377

Swarm initialized: current node (ea10vrd84vnb3u9wx5phhv00i) is now a manager.


To add a worker to this swarm, run the following command:

    docker swarm join \

    --token SWMTKN-1-0asyg1kccwit36msyfmxwzzku6z84g5ay7fjwbhpr7lu6v8fy2-40e90q4svhrs4v07rsfthrj19 \

    192.168.1.50:2377


To add a manager to this swarm, run the following command:

    docker swarm join \

    --token SWMTKN-1-0asyg1kccwit36msyfmxwzzku6z84g5ay7fjwbhpr7lu6v8fy2-2ob66mmq9iedd2n1hogry6xqf \

    192.168.1.50:2377


退出swarm  ： docker swarm leave


查看swarm 节点 ： docker node  ls


查看某个节点： docker node inspect self --pretty


drain一个节点： docker node update --availability drain node-1