swarm cluster

1. Create a manage node

$docker swarm init --advertise-addr=192.168.0.38(主机ip)

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

docker swarm join --token SWMTKN-1-2dw5zjum1lblatwcp6izyucutslkx6
6r9z88ofwhkpdsemlpzs-6g8iylp6mc47wnpek3jwae57j 192.168.0.38:2377

To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.

2. run into other machines

docker swarm join --token SWMTKN-1-2dw5zjum1lblatwcp6izyucutslkx66r9z88ofwhkpdsemlpzs-6g8iylp6mc47wnpek3jwae57j 192.168.0.38:2377 (copy operation results above)

3.swarm basic operations

1. Review the current node on the swarm 
docker node ls