Specifying a core group when adding a node
By default, a cell contains a single core group. In this situation, during node federation, a node agent is created and automatically added to this core group. However, if the cell contains multiple core groups, you must specify the core group to which the node agent is assigned.
Before you begin
About this task
To add a newly created node agent to a specific core group:
Procedure
Include the coregroupname parameter on the addNode command. For example:
addNode dmgr_host dmgr_port -coregroupname existing_core_group_name