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Hitachi Storage HNAS Snapshot Availability State Unit Monitor

Hitachi.Storage.HNAS.Snapshot.AvailabilityState.UnitMonitor (UnitMonitor)

Knowledge Base article:

Summary

Monitors file system status for critical conditions and generates an alert.

Causes

Snapshot is not usable.

Resolutions

Examine error message and determine cause for the alert.

Element properties:

TargetHitachi.Storage.HNAS.Snapshot.3.12
Parent MonitorSystem.Health.AvailabilityState
CategoryCustom
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.WmiEventProvider.2SingleEvent2StateMonitorType
RemotableTrue
AccessibilityInternal
Alert Message
Hitachi Storage HNAS Snapshot Availability State Unit Monitor
{0}
RunAsDefault

Source Code:

<UnitMonitor ID="Hitachi.Storage.HNAS.Snapshot.AvailabilityState.UnitMonitor" Accessibility="Internal" Enabled="true" Target="Hitachi.Storage.HNAS.Snapshot.3.12" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Windows!Microsoft.Windows.WmiEventProvider.2SingleEvent2StateMonitorType" ConfirmDelivery="true">

  <Category>Custom</Category>

  <AlertSettings AlertMessage="Hitachi.Storage.HNAS.Snapshot.AvailabilityState.UnitMonitor_AlertMessageResourceID">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Data/Context/Property[@Name="StatusDesc"]$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="UIGeneratedOpStateId4a3ea47b2b7f4351a9daa6366671180e" MonitorTypeStateID="FirstEventRaised" HealthState="Success"/>

    <OperationalState ID="UIGeneratedOpStateIda11b5eb042db45c2aa161eda6be57bfe" MonitorTypeStateID="SecondEventRaised" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

    <FirstNameSpace>\\$Target/Property[Type="Hitachi.Storage.HNAS.Snapshot.3.12"]/ConnectorID$\root\Hitachi</FirstNameSpace>

    <FirstQuery>select ObjectID, Status, StatusDesc from HNasSnapshotEvent within 30 where Status = 0 or Status = 1</FirstQuery>

    <FirstPollInterval>120</FirstPollInterval>

    <FirstExpression>

      <SimpleExpression>

        <ValueExpression>

          <XPathQuery Type="String">Property[@Name="ObjectID"]</XPathQuery>

        </ValueExpression>

        <Operator>Equal</Operator>

        <ValueExpression>

          <Value Type="String">$Target/Property[Type="Hitachi.Storage.HNAS.Snapshot.3.12"]/ObjectID$</Value>

        </ValueExpression>

      </SimpleExpression>

    </FirstExpression>

    <SecondNameSpace>\\$Target/Property[Type="Hitachi.Storage.HNAS.Snapshot.3.12"]/ConnectorID$\root\Hitachi</SecondNameSpace>

    <SecondQuery>select ObjectID, Status, StatusDesc from HNasSnapshotEvent within 30 where Status = 2</SecondQuery>

    <SecondPollInterval>120</SecondPollInterval>

    <SecondExpression>

      <SimpleExpression>

        <ValueExpression>

          <XPathQuery Type="String">Property[@Name="ObjectID"]</XPathQuery>

        </ValueExpression>

        <Operator>Equal</Operator>

        <ValueExpression>

          <Value Type="String">$Target/Property[Type="Hitachi.Storage.HNAS.Snapshot.3.12"]/ObjectID$</Value>

        </ValueExpression>

      </SimpleExpression>

    </SecondExpression>

  </Configuration>

</UnitMonitor>