在设置了多个worker swarm集群之后,当我尝试登录到主节点并访问worker节点列表时。它给了我一个错误。root@swarm-master-91881543-0:~# docker node ls
Error response from daemon: This node is not a swarm managerUse "docker swarm init" or "docker swarm join" to connect this node to
我正在学习一个集成swarm和libgdx的教程。链接在这里。06-04 20:58:40.808: I/dalvikvm(739): Could not find method com.swarmconnect.Swarm.setActiveEXCEPTION: main
06-04 20:58:40.947: E/