In other words, the cloud controller, clustercontroller, and storage controller run on the front end machine.
换句话说，云控制器、集群控制器和存储控制器在前台机器上运行。
2
It queries node managers for information about resources, makes high level scheduling decisions, and implements them by making requests to clustercontroller.
它向节点管理员询问资源信息，做出高级计划决策，并通过向集群控制器发出请求来实现。
3
When dynamic clusters are running in automatic mode, the application placement controller can bring down a cluster member without the direct involvement of an administrator.