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Data ONTAP: Volume Used Inodes (\%) Monitor

DataONTAP.Volume.UsedInodes.Monitor (UnitMonitor)


This monitor monitors the value of the following counter value collected by the Data ONTAP Volume Used Inodes Rule:

Counter Name: "Volume Used Inodes (\%)"
Object Name: "DataONTAP.Controller.Storage.Volume"
Instance Name: <ControllerName>:/vol/<VolumeName>

Knowledge Base article:

Summary

This monitor monitors the value of the following counter value collected by the Data ONTAP Volume Used Inodes Rule:

Counter Name: "Volume Used Inodes (%)"

Object Name: "DataONTAP.Controller.Storage.Volume"

Instance Name: <ControllerName>:/vol/<VolumeName>

Configuration

Several Overrides exist for this monitor including Lower and Upper Threshold values. Alerts are generated when the values exceed the threshold values. Lower Threshold and Upper Threshold set the inode utilization threshold percentages that trigger alerts.

Lower Threshold is default 90%

Upper Threshold is default 95%.

Element properties:

TargetDataONTAP.Controller.Storage.Volume
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeDataONTAP.Performance.Counter.DoubleThreshold.MT
RemotableTrue
AccessibilityInternal
Alert Message
Data ONTAP: Volume Used Inodes (\%) Monitor
Volume {0} on storage system {1} has {2}\% used inodes.
RunAsDefault

Source Code:

<UnitMonitor ID="DataONTAP.Volume.UsedInodes.Monitor" Accessibility="Internal" Enabled="true" Target="DataONTAP.Controller.Storage.Volume" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="DataONTAP.Performance.Counter.DoubleThreshold.MT" ConfirmDelivery="true">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="DataONTAP.Volume.UsedInodes.Monitor_AlertMessageResourceID">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Target/Property[Type="DataONTAP.Controller.Storage.Volume"]/name$</AlertParameter1>

      <AlertParameter2>$Target/Property[Type="DataONTAP.Controller.Storage.Volume"]/controller$</AlertParameter2>

      <AlertParameter3>$Data/Context/Value$</AlertParameter3>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="UIGeneratedOpStateId90c36e6183da45009563440fe5f70235" MonitorTypeStateID="BelowLowerThreshold" HealthState="Success"/>

    <OperationalState ID="UIGeneratedOpStateIddb0887da9ee24bb2bdac5539871d2591" MonitorTypeStateID="BetweenThresholds" HealthState="Warning"/>

    <OperationalState ID="UIGeneratedOpStateIdb9616a101ebc438490f65a7dd005cc1a" MonitorTypeStateID="AboveUpperThreshold" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

    <CounterName>Volume Used Inodes (%)</CounterName>

    <ObjectName>DataONTAP.Controller.Storage.Volume</ObjectName>

    <InstanceName>$Target/Property[Type="DataONTAP.Controller.Storage.Volume"]/controller$:/vol/$Target/Property[Type="DataONTAP.Controller.Storage.Volume"]/name$</InstanceName>

    <LowerThreshold>90</LowerThreshold>

    <UpperThreshold>95</UpperThreshold>

  </Configuration>

</UnitMonitor>