AK599382

Monitor_AK599382 (UnitMonitor)

Exchange Server Page File Size is Less than Physical Memory Size Plus 10 MB

Knowledge Base article:

Element properties:

Source Code:

<UnitMonitor ID="Monitor_AK599382" Comment="SupportTopic=TBD;VersionNumber=1.0.0.0;" Accessibility="Public" Enabled="true" Target="MicrosoftKnowledgeServicesExchange2010Library!Microsoft.KnowledgeServices.Exchange.2010.Server" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" TypeID="KnowledgeServicesLibrary!Microsoft.KnowledgeServices.Library.PowerShellMonitorEx" ConfirmDelivery="true">

  <Category>Alert</Category>

  <AlertSettings AlertMessage="MonitorMessagebe733c3c0af64e2ba723e61e72288167">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Warning</AlertSeverity>

  </AlertSettings>

  <OperationalStates>

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

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

  </OperationalStates>

  <Configuration>

    <ScriptName>AK599382.ps1</ScriptName>

    <Parameters>

      <Parameter>

        <Name>ServerName</Name>

        <Value>$Target/Property[Type="MicrosoftKnowledgeServicesExchange2010Library!Microsoft.KnowledgeServices.Exchange.2010.Server"]/Name$</Value>

      </Parameter>

    </Parameters>

    <ScriptBody><Script>





param($ServerName)



$ErrorActionPreference = "Stop"



# Set up the arguments

$scriptargs = new-object psobject

$scriptargs | add-member NoteProperty "ServerName" $ServerName



# Set up the output

$global:scriptoutput = new-object psobject

$scriptoutput | add-member NoteProperty "HasIssue" $false

#----------------------------------------------------- 

# MAIN CODE SECTION

#----------------------------------------------------- 



# Environment



$scriptenv = new-object psobject

$scriptenv | add-member NoteProperty "ErrorFlag" $null 

$scriptenv | add-member NoteProperty "IsPageFileSettingCorrect" $null



# Helper functions 

# function to check is the Pagefile setting correct

Function Check-IsPageFileSettingCorrect() {

	$IsPageFileSettingCorrect = $false

	

	$ComputersystemInfo = Get-WmiObject -ComputerName $scriptargs.ServerName -Class Win32_ComputerSystem -ErrorAction SilentlyContinue	

	$PageFilesInfo = [Array](Get-WmiObject -ComputerName $scriptargs.ServerName -Class Win32_PageFile -ErrorAction SilentlyContinue)

	

	$CorrectPagefileSize = [Math]::Floor(($ComputersystemInfo.TotalPhysicalMemory + 1024 * 1024 * 10) / 1024 / 1024)

	

	if($ComputersystemInfo.AutomaticManagedPagefile -eq $false){

		foreach($PageFileInfo in $PageFilesInfo){

			# If the both the minimum and maximum of the pagefile are set to grater than the  value of physical memory plus 10MB

			If($PageFileInfo.InitialSize -ge $CorrectPagefileSize -and $PageFileInfo.MaximumSize -ge $CorrectPagefileSize){

				$IsPageFileSettingCorrect = $true 

				break

			}

		}

	}

	$IsPageFileSettingCorrect

}



# Main function

Function AdvisorRule($scriptargs, $scriptoutput) { 

	# All parameters should be populated outside of the main function. 

	# The main function should only include the detection logic so that it can be easyly reused by the Atlanta authoring tool.

	

	trap [Exception] { 

		$scriptenv.ErrorFlag = $true

		continue

	}

	

	# Initialize parameters

	$scriptenv.ErrorFlag = $false 

	$scriptenv.IsPageFileSettingCorrect = $false

	

	$scriptoutput.HasIssue = $false

	

	# Set parameter values

	$scriptenv.IsPageFileSettingCorrect = Check-IsPageFileSettingCorrect



	# Detection Logic

	#If there is no page file has minimum and maximum set to grater than the value of physical memory plus 10MB

	If($scriptenv.IsPageFileSettingCorrect -ne $true){

		If($scriptenv.ErrorFlag -ne $true){

			#Raise Alert

			$scriptoutput.HasIssue = $true

		}

	}

}

AdvisorRule $scriptargs $scriptoutput



# set the output

$mom = new-object -comobject "MOM.ScriptAPI"

$bag = $mom.CreatePropertyBag()



if ($scriptoutput.HasIssue -ne $null)

{

	$bag.AddValue("HasIssue", $scriptoutput.HasIssue)

}



$bag



</Script></ScriptBody>

    <SnapIns>

      <SnapIn>Microsoft.Exchange.Management.PowerShell.E2010</SnapIn>

    </SnapIns>

    <TimeoutSeconds>300</TimeoutSeconds>

    <Schedule>86379</Schedule>

    <ErrorExpression>

      <SimpleExpression>

        <ValueExpression>

          <XPathQuery Type="Boolean">Property[@Name='HasIssue']</XPathQuery>

        </ValueExpression>

        <Operator>Equal</Operator>

        <ValueExpression>

          <Value Type="Boolean">true</Value>

        </ValueExpression>

      </SimpleExpression>

    </ErrorExpression>

    <SuccessExpression>

      <Not>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Boolean">Property[@Name='HasIssue']</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="Boolean">true</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </Not>

    </SuccessExpression>

  </Configuration>

</UnitMonitor>