KHI: The database copy is low on database volume space. The volume is 25\% free.

_1cb9f62f_9cc9_498c_9fab_8708c9f1130e_ (UnitMonitor)

Knowledge Base article:

External Knowledge Sources

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

Element properties:

Target	Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace
Parent Monitor	System.Health.AvailabilityState
Category	PerformanceHealth
Enabled	False
Alert Generate	False
Alert Auto Resolve	True
Monitor Type	Correlation.Performance.ThresholdMonitorType
Remotable	True
Accessibility	Public
RunAs	Default
Comment	Actionable='False';Urgent='False';EscalationTeam='Store'

Source Code:

<UnitMonitor ID="_1cb9f62f_9cc9_498c_9fab_8708c9f1130e_" Target="Microsoft.Exchange.2010.Mailbox.DatabaseCopyEdbLogicalDiskSpace" Enabled="false" Accessibility="Public" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" TypeID="Correlation.Performance.ThresholdMonitorType" Comment="Actionable='False';Urgent='False';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>150</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>25</Threshold>

  </Configuration>

</UnitMonitor>