name

none 

Specifies the name of the server instance. 

config-ref

default config element’s name, server-config

(optional) References the name of the config used by the server instance.

node-agent-ref

node agent created when the server instance was created 

(optional) References the name of the node-agent used by the server instance.

lb-weight

100

(optional) Specifies a server instance's relative weight for load balancing. 

Each server instance in a cluster has a weight, which represents the relative processing capacity of that instance. Weighted load balancing policies use this weight for load balancing requests within the cluster. It is the responsibility of the administrator to set the relative weights correctly, keeping in mind deployed hardware capacity.