Type d'analyse de niveau de fragmentation de disque logique

Microsoft.Windows.Server.10.0.LogicalDisk.DefragAnalysis.Monitortype (UnitMonitorType)

Element properties:

RunAsDefault
AccessibilityInternal
Support Monitor RecalculateFalse

Member Modules:

ID Module Type TypeId RunAs 
Scheduler DataSource System.Scheduler Default
Script ProbeAction Microsoft.Windows.Server.10.0.PowerShellPropertyBagProbe Default
ErrorFilter ConditionDetection System.ExpressionFilter Default
FilterDrive ConditionDetection System.ExpressionFilter Default
SuccessFilter ConditionDetection System.ExpressionFilter Default

Overrideable Parameters:

IDParameterTypeSelectorDisplay NameDescription
SchedulerStartstring$Config/SchedulerStart$Heure de débutHeure de la journée (HH:MM) à laquelle la vérification de fragmentation doit être exécutée
SchedulerDaysOfWeekMaskint$Config/SchedulerDaysOfWeekMask$Masque Jours de la semaineLe ou les jours auxquels la vérification de la fragmentation doit être exécutée. Les valeurs des jours sont dimanche (1), lundi (2), mardi (4), mercredi (8), jeudi (16), vendredi (32) et samedi (64). Pour spécifier plusieurs jours, additionnez les valeurs des jours. Par exemple, pour lundi, mercredi et vendredi, spécifiez 42 (2 + 8 + 32).
FilePercentFragmentationThresholddouble$Config/FilePercentFragmentationThreshold$Seuil du pourcentage de fragmentation du fichierSi la valeur « Utiliser recommandation système d'exploitation » est définie sur « False », elle est utilisée comme seuil pour les niveaux de fragmentation.
UseOSRecommendationbool$Config/UseOSRecommendation$Utiliser recommandation système d'exploitationCe paramètre détermine si la vérification du niveau de fragmentation doit utiliser ou non le seuil par défaut déterminé par le système d'exploitation. Si ce paramètre est défini sur « Faux », la valeur de « Seuil du pourcentage de fragmentation du fichier » sera utilisée.

Source Code:

<UnitMonitorType ID="Microsoft.Windows.Server.10.0.LogicalDisk.DefragAnalysis.Monitortype" Accessibility="Internal">
<MonitorTypeStates>
<MonitorTypeState ID="Warning" NoDetection="false"/>
<MonitorTypeState ID="Success" NoDetection="false"/>
</MonitorTypeStates>
<Configuration>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="SchedulerStart" type="xsd:string"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="SchedulerDaysOfWeekMask" type="xsd:integer"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="FilePercentFragmentationThreshold" type="xsd:double"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="UseOSRecommendation" type="xsd:boolean"/>
</Configuration>
<OverrideableParameters>
<OverrideableParameter ID="SchedulerStart" Selector="$Config/SchedulerStart$" ParameterType="string"/>
<OverrideableParameter ID="SchedulerDaysOfWeekMask" Selector="$Config/SchedulerDaysOfWeekMask$" ParameterType="int"/>
<OverrideableParameter ID="FilePercentFragmentationThreshold" Selector="$Config/FilePercentFragmentationThreshold$" ParameterType="double"/>
<OverrideableParameter ID="UseOSRecommendation" Selector="$Config/UseOSRecommendation$" ParameterType="bool"/>
</OverrideableParameters>
<MonitorImplementation>
<MemberModules>
<DataSource ID="Scheduler" TypeID="System!System.Scheduler">
<Scheduler>
<WeeklySchedule>
<Windows>
<Daily>
<Start>$Config/SchedulerStart$</Start>
<End>$Config/SchedulerStart$</End>
<DaysOfWeekMask>$Config/SchedulerDaysOfWeekMask$</DaysOfWeekMask>
</Daily>
</Windows>
</WeeklySchedule>
<ExcludeDates/>
</Scheduler>
</DataSource>
<ProbeAction ID="Script" TypeID="Microsoft.Windows.Server.10.0.PowerShellPropertyBagProbe">
<ScriptName>Microsoft.Windows.Server.LogicalDisk.DefragAnalysis.ps1</ScriptName>
<PSparam>param ($TargetComputer)</PSparam>
<ScriptBody><Script>
#Copyright (c) Microsoft Corporation. All rights reserved.

# Parameters that should be passed to this script
# 0 Computer (FQDN)

Function Main()
{
# Fragmentation analysis requires lots of time and consumes lots of CPU.
# So it is important to trace such activity in events log in order to be able
# to understand what is going on.
$g_DebugFlag = $true

$IsMsftVolumeSupported = Is_MSFT_Volume_Supported_On_NanoServer $TargetComputer
$IsVolumeInfoSupported = Is_Win32_Volume_Supported $TargetComputer

if ($IsMsftVolumeSupported -eq $true) # Win32_Volume is not supported on NanoServer
{
Start-DefragAnalysisOnNano -TargetComputer $TargetComputer -momAPI $momAPI
}
else
{
if ($false -eq $IsVolumeInfoSupported)
{
TraceLogMessage ("This Operating System doesn't support volumes WMI class.")
return
}

Start-DefragAnalysis -TargetComputer $TargetComputer -momAPI $momAPI
}

Unload-Module -ModuleName "CimCmdLets"

}

Function Is_MSFT_Volume_Supported_On_NanoServer($TargetComputer)
{
$ErrorActionPreference = "SilentlyContinue"
$error.Clear()
$bRet = $false
$IsNano = Is_NanoServer
if ($true -eq $IsNano)
{
Load-CimModules
try
{
$cimSessionOption = New-CimSessionOption -Protocol DCOM
$cimsession = New-CimSession -SessionOption $cimSessionOption
$oWMI = Get-CimClass -CimSession $cimsession -NameSpace "root\microsoft\windows\storage" MSFT_Volume -ErrorAction SilentlyContinue
}
Finally
{
Get-CimSession | Remove-CimSession
$cimsession =$null
$cimSessionOption = $null
}
if ($oWMI -ne $null)
{
$bRet = $true
}
}

return $bRet
}

Function Start-DefragAnalysisOnNano($TargetComputer,$momAPI)
{
$ErrorActionPreference = "SilentlyContinue"
$error.Clear()
$IsDiskFound = $false

$oWmiDiskSet = WMIGetInstanceNoAbort $TargetComputer "root\microsoft\windows\storage" "MSFT_Volume WHERE (DriveType=3 or DriveType=6) and FileSystem!=null"
foreach ($oWmiDisk in $oWmiDiskSet)
{
$sDriveLetter = $oWmiDisk.DriveLetter
if ([string]::IsNullOrEmpty($sDriveLetter))
{
$sDriveLetter = $oWmiDisk.UniqueId
}

if ([string]::IsNullOrEmpty($sDriveLetter))
{
continue
}

TraceLogMessage ("Running DefragAnalysis (disk: " + $sDriveLetter + "; computer: " + $TargetComputer + ").")
$error.Clear()
Load-CimModules
try
{
$cimSessionOption = New-CimSessionOption -Protocol DCOM
$cimsession = New-CimSession -SessionOption $cimSessionOption
$ret = Invoke-CimMethod -CimSession $cimsession -CimInstance $oWmiDisk -MethodName Optimize -Arguments @{ReTrim=$false;Analyze=$true;Defrag=$false;SlabConsolidate=$false;TierOptimize=$false} -ErrorAction SilentlyContinue
}
Finally
{
Get-CimSession | Remove-CimSession
$cimsession =$null
$cimSessionOption = $null
}
TraceLogMessage ("DefragAnalysis results (return code: " + $ret.ReturnValue + ")(disk: " + $sDriveLetter + "; computer: " + $TargetComputer + ")")

If ($ret.ReturnValue -ne 0 -or $error.Count -ne 0)
{
$pctFrag = 25
$DefragRecomend = $true
Add-BagData -sDriveLetter $sDriveLetter -pctFrag $pctFrag -DefragRecomend $DefragRecomend -objMomApi $momAPI
}


}

return

}

Function Start-DefragAnalysis($TargetComputer,$momAPI)
{
$ErrorActionPreference = "SilentlyContinue"
$error.Clear()

$oWmiDiskSet = WMIGetInstanceNoAbort $TargetComputer "root\cimv2" "Win32_Volume WHERE (DriveType=3 or DriveType=6) and FileSystem!=null"

foreach ($oWmiDisk in $oWmiDiskSet)
{
$sDriveLetter = $oWmiDisk.DriveLetter
if ([string]::IsNullOrEmpty($sDriveLetter))
{
$sDriveLetter = $oWmiDisk.Name
$sDriveLetter = StripEndChar -sName $sDriveLetter
}

if ([string]::IsNullOrEmpty($sDriveLetter))
{
continue
}

TraceLogMessage ("Running DefragAnalysis (disk: " + $sDriveLetter + "; computer: " + $TargetComputer + ").")
$error.Clear()
Load-CimModules
try
{
$cimSessionOption = New-CimSessionOption -Protocol DCOM
$cimsession = New-CimSession -SessionOption $cimSessionOption
$ret = Invoke-CimMethod -CimSession $cimsession -CimInstance $oWmiDisk -MethodName DefragAnalysis -ErrorAction SilentlyContinue
}
Finally
{
Get-CimSession | Remove-CimSession
$cimsession =$null
$cimSessionOption = $null
}
TraceLogMessage ("DefragAnalysis results (return code: " + $ret.ReturnValue + ")(disk: " + $sDriveLetter + "; computer: " + $TargetComputer + "): OSRecommended = " + $ret.DefragRecommended + "; FilePercentFragmentation = " + $ret.DefragAnalysis.FilePercentFragmentation + ".")

$pctFrag = $ret.DefragAnalysis.FilePercentFragmentation
$DefragRecomend = $ret.DefragRecommended
Add-BagData -sDriveLetter $sDriveLetter -pctFrag $pctFrag -DefragRecomend $DefragRecomend -objMomApi $momAPI

}

return

}

Function Add-BagData($sDriveLetter,$pctFrag,$DefragRecomend,$objMomApi)
{
$ErrorActionPreference = "SilentlyContinue"
$error.Clear()

if ($null -eq $sDriveLetterobjMomApi)
{
return
}

$oBag = $momAPI.CreatePropertyBag()

if ($Null -eq $oBag)
{
return
}

$oBag.AddValue("DiskLabel", $sDriveLetter)
$oBag.AddValue("OSRecommended", $DefragRecomend)
$oBag.AddValue("FilePercentFragmentation", $pctFrag )
$oBag

}

Function Load-CimModules
{
$error.Clear()

$CimModule = Get-Module CimCmdlets

if ($null -eq $CimModule)
{
Import-Module CimCmdlets
$error.Clear()
}
}
Main

</Script></ScriptBody>
<Parameters>
<Parameter>
<Name>TargetComputer</Name>
<Value>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</Value>
</Parameter>
</Parameters>
<TimeoutSeconds>3600</TimeoutSeconds>
</ProbeAction>
<ConditionDetection ID="FilterDrive" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='DiskLabel']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">$Target/Property[Type="Windows!Microsoft.Windows.LogicalDevice"]/DeviceID$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
<ConditionDetection ID="ErrorFilter" TypeID="System!System.ExpressionFilter">
<Expression>
<Or>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<Value Type="Boolean">$Config/UseOSRecommendation$</Value>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="Boolean">false</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="Double">Property[@Name='FilePercentFragmentation']</XPathQuery>
</ValueExpression>
<Operator>Greater</Operator>
<ValueExpression>
<Value Type="Double">$Config/FilePercentFragmentationThreshold$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<Value Type="Boolean">$Config/UseOSRecommendation$</Value>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="Boolean">true</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="Boolean">Property[@Name='OSRecommended']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="Boolean">true</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</Or>
</Expression>
</ConditionDetection>
<ConditionDetection ID="SuccessFilter" TypeID="System!System.ExpressionFilter">
<Expression>
<Not>
<Expression>
<Or>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<Value Type="Boolean">$Config/UseOSRecommendation$</Value>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="Boolean">false</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="Double">Property[@Name='FilePercentFragmentation']</XPathQuery>
</ValueExpression>
<Operator>LessEqual</Operator>
<ValueExpression>
<Value Type="Double">$Config/FilePercentFragmentationThreshold$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<Value Type="Boolean">$Config/UseOSRecommendation$</Value>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="Boolean">true</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="Boolean">Property[@Name='OSRecommended']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="Boolean">false</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</Or>
</Expression>
</Not>
</Expression>
</ConditionDetection>
</MemberModules>
<RegularDetections>
<RegularDetection MonitorTypeStateID="Warning">
<Node ID="ErrorFilter">
<Node ID="FilterDrive">
<Node ID="Script">
<Node ID="Scheduler"/>
</Node>
</Node>
</Node>
</RegularDetection>
<RegularDetection MonitorTypeStateID="Success">
<Node ID="SuccessFilter">
<Node ID="FilterDrive">
<Node ID="Script">
<Node ID="Scheduler"/>
</Node>
</Node>
</Node>
</RegularDetection>
</RegularDetections>
</MonitorImplementation>
</UnitMonitorType>