Component relationships


Service management relationships are impact relationships.

Warning

Note

Relationships that qualify as impact relationships by setting HasImpact=Yes are considered or used by the BMC ProactiveNet cell.

The following table lists the main relationship classes that can qualify as impact relationships. These classes have been derived from BMC_BaseRelationship instances. 

Main relationship classes

Class name

Class description

BMC_Impact

The BMC_Impact relationship, and the subclasses that derive from this class are used to define service impact relationships between CIs.

Warning

Note

The BMC_Impact class has been deprecated by BMC Atrium CMDB. To show the impact between CIs by using an attribute on the relationship, rather than creating a new relationship:

  • To represent impact as an attribute on the same relationship between the CIs, set HasImpact=Y on the relationship.
  • If there is an impact between the CIs without an actual relationship between the CIs, a new impact relationship can be created by using BMC_BaseRelationship withHasImpact=Y andName=ImpactOnly.

 

BMC_Dependency

BMC_Dependency describes component relationships that are dependent on each other. This is different from impact relationships in that a dependency can be at a lower, direct level, while an impact is often at a higher, more indirect level.

BMC_Component

BMC_Component is used to define composite objects. One key component relationship in the CMD is between the system and system component classes. This relationship defines a composite computer system, which is made up of a computer system instance and subinstances of disk drives, monitors, software, network cards, and so on.

BMC_MemberOfCollection

BMC_MemberOfCollection is used to define groupings of instances in a logical manner. It is used to define the network topology or the set of CIs that make up a business process or service.

BMC_ElementLocation

BMC_ElementLocation associates  ManagedElement with a Location for positioning, inventory, maintenance, and similar purposes.

 

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BMC ProactiveNet 9.6