No need to load config just to check if components are running.

This also allows for there to be no master.yaml file, for environments where such a thing doesn’t need to exist 

cmd/common.go

@@ -199,7 +199,6 @@ func loadConfig(nodetype check.NodeType) string {
 
 // isMaster verify if master components are running on the node.
 func isMaster() bool {
-	_ = loadConfig(check.MASTER)
 	glog.V(2).Info("Checking if the current node is running master components")
 	masterConf := viper.Sub(string(check.MASTER))
 	components, err := getBinaries(masterConf)