Events for redundancy groups lists the events detected for CardRedundancyGroup, NetworkAdapterRedundancyGroup, NetworkConnectionRedundancyGroup, and SystemRedundancyGroup. These events are exported to the Global Manager. None of the events are used as symptoms for root-cause analysis.

Table 1. Events for redundancy groups

Event

Description

AllComponentsDown

None of the member objects in the redundancy group are operational.

AtRisk

The number of operational members in the redundancy group is less than or equal to the AtRiskThreshold value (set to 1 by default) but is not zero.

Note:

If the number of operational members is zero, an AllComponentsDown event occurs.

For example, and assuming AtRiskThreshold = 1, the state of a three-member redundancy group having one operational member (and two non operational members) is AtRisk.

ReducedRedundancy

The number of operational members in the redundancy group is greater than the AtRiskThreshold value, but is less than the total number of members in the redundancy group.

For example, and assuming AtRiskThreshold = 1, the state of a three-member redundancy group having two operational members (and one non operational member) is ReducedRedundancy.

As shown in Events for redundancy groups, the state of a redundancy group is based on the status of its member objects and the value of the AtRiskThreshold attribute (set to 1 by default). If all members of a redundancy group are responsive or operational, the state of the redundancy group is Normal.