KHI: The database copy is very low on database volume space. The volume has reached error levels (16\% free).

_dd77cb38_b8ac_43e7_823f_98b5bdbe08bf_ (UnitMonitor)

Knowledge Base article:

External Knowledge Sources

For more information, see the respective topic at the Microsoft Exchange Server TechCenter

Element properties:

TargetMicrosoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace
Parent MonitorSystem.Health.AvailabilityState
CategoryPerformanceHealth
EnabledFalse
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeCorrelation.Performance.ThresholdMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault
CommentActionable='True';Urgent='True';EscalationTeam='Store'

Source Code:

<UnitMonitor ID="_dd77cb38_b8ac_43e7_823f_98b5bdbe08bf_" Target="Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace" Enabled="false" Accessibility="Public" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" TypeID="Correlation.Performance.ThresholdMonitorType" Comment="Actionable='True';Urgent='True';EscalationTeam='Store'">
<Category>PerformanceHealth</Category>
<OperationalStates>
<OperationalState ID="HMPerfMonitorUnderOpState_6EB1E154_412C_4066_9638_C3C8DF9DE431" MonitorTypeStateID="UnderThreshold" HealthState="Error"/>
<OperationalState ID="HMPerfMonitorOverOpState_DC569681_955C_44A0_9715_466E2F175F95" MonitorTypeStateID="OverThreshold" HealthState="Success"/>
</OperationalStates>
<Configuration>
<MonitorType>KHI</MonitorType>
<VoteWeight>500</VoteWeight>
<ComputerName>.</ComputerName>
<CounterName>% Free Space</CounterName>
<ObjectName>LogicalDisk</ObjectName>
<InstanceName>$Target/Property[Type='Microsoft.Exchange.2010.Component']/InstanceName$</InstanceName>
<AllInstances>false</AllInstances>
<Frequency>900</Frequency>
<Threshold>16</Threshold>
</Configuration>
</UnitMonitor>