Check manual page of heartbeat_nodes
|Heartbeat Cluster: Node Status and Link Status|
|Distribution||official part of Check_MK|
Each configured linked node will result in one service during inventory.
The check will result in a CRITICAL state when the nodestatus is not "up", "ping" or "active". A link status different than "up" will also result in a CRITICAL state.
The name of the node as configured in the ha.cf configuration file.
One service is created for each node of a cluster.