Hitachi Storage FileSystem Availability State Unit Monitor

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

Knowledge Base article:

Summary

Monitors file system for critical conditions and generates an alert.

Causes

File system has Unknown, Failed, Unavailable or Failing status.

Resolutions

Examine error message and determine cause for the alert.

Element properties:

Target

Hitachi.Storage.HNAS.FileSystem.3.12

Parent Monitor

System.Health.AvailabilityState

Category

Custom

Enabled

True

Alert Generate

True

Alert Severity

Error

Alert Priority

Normal

Alert Auto Resolve

True

Monitor Type

Microsoft.Windows.WmiEventProvider.2SingleEvent2StateMonitorType

Remotable

True

Accessibility

Internal

Alert Message

Hitachi Storage FileSystem Critical Alert

{0}

RunAs

Default

Source Code:

<UnitMonitor ID="Hitachi.Storage.HNAS.FileSystem.AvailabilityState.UnitMonitor" Accessibility="Internal" Enabled="true" Target="Hitachi.Storage.HNAS.FileSystem.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.FileSystem.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="UIGeneratedOpStateId9ea11dbdb9434009a36f17a334b38a00" MonitorTypeStateID="FirstEventRaised" HealthState="Success"/>

    <OperationalState ID="UIGeneratedOpStateIddd38c1cfff244245be5dab0bd7ceccf6" MonitorTypeStateID="SecondEventRaised" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

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

    <FirstQuery>select ObjectID, Status, StatusDesc from FileSystemEvent 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">$Target/Property[Type="Hitachi.Storage.HNAS.FileSystem.3.12"]/ObjectID$</Value>

        </ValueExpression>

      </SimpleExpression>

    </FirstExpression>

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

    <SecondQuery>select ObjectID, Status, StatusDesc from FileSystemEvent 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">$Target/Property[Type="Hitachi.Storage.HNAS.FileSystem.3.12"]/ObjectID$</Value>

        </ValueExpression>

      </SimpleExpression>

    </SecondExpression>

  </Configuration>

</UnitMonitor>