Specifies whether of not this instance will act as a Standby for another node.
This parameter is applicable to the SYSTEM control statement (see SYSTEM statement).
nodename is a 1 to 8 character name, which defines the node for which this instance will act as a Standby. If set to N then this instance is not acting as a Standby.
Note: This node must be a SYSPLEXTYPE I instance. If the node is a SYSPLEXTYPE N instance this instance will fail to synchronize with it and will not be able to recovery its users and their RECOVERYLEVEL HIGH and INTERMEDIATE sessions.