SPN non registrato

Microsoft.ActiveDirectoryFederationServices.2016.FederationServerSPNMonitor (UnitMonitor)

Knowledge Base article:

Riepilogo

L'SPN dell'account del servizio ADFS non è registrato correttamente in Servizi di dominio Active Directory. Questo monitoraggio esegue una query sull'attributo SPN dell'account del servizio ADFS da Servizi di dominio Active Directory ogni 15 minuti e verifica se il formato è "host/<nome del servizio federativo>"

Causa

L'account del servizio associato al servizio Windows ADFS è stato modificato, ma ADFS non trova un SPM registrato in Servizi di dominio Active Directory per il nuovo account del servizio.

Soluzioni

Assicurarsi che l'SPN per l'account del servizio sia registrato correttamente in Servizi di dominio Active Directory. Per altre informazioni, vedere "Configurare manualmente un account del servizio per una server farm federativa" nella guida alla distribuzione di AD FS.

Element properties:

TargetMicrosoft.ActiveDirectoryFederationServices.2016.FederationServer
Parent MonitorSystem.Health.ConfigurationState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.ActiveDirectoryFederationServices.2016.TwoStateScriptMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
SPN non registrato
L'SPN dell'account del servizio ADFS non è registrato correttamente in Active Directory.
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.ActiveDirectoryFederationServices.2016.FederationServerSPNMonitor" Accessibility="Public" Enabled="true" Target="Microsoft.ActiveDirectoryFederationServices.2016.FederationServer" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" TypeID="Microsoft.ActiveDirectoryFederationServices.2016.TwoStateScriptMonitorType" ConfirmDelivery="false">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.ActiveDirectoryFederationServices.2016.FederationServerSPNMonitor_AlertMessageResourceID">
<AlertOnState>Warning</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="Warning"/>
</OperationalStates>
<Configuration>
<PowerShellPath>%windir%\system32\windowspowershell\v1.0\powershell.exe</PowerShellPath>
<ScriptName>FederationServerSPNCheck.ps1</ScriptName>
<ScriptBody><Script>
function GetDomainUser ([string] $domainUser, [ref]$domain, [ref]$user)
{
$splitacct = $domainUser.Split( '\' )
if ( $splitacct.Length -ne 2 -OR [String]::IsNullOrEmpty( $splitacct[ 0 ] ) -OR [String]::IsNullOrEmpty( $splitacct[ 1 ] ) )
{
return
}
$domain.Value = $splitacct[ 0 ]
$user.Value = $splitacct[ 1 ]
}

Import-Module adfs

$scomapi = new-object -comObject "MOM.ScriptAPI"
$script:spnSet = $true
$script:account = ""
$script:expectedSpn = ""
$script:shouldContinue = $true

$serviceWMIObject = (get-wmiobject -query "select * from win32_service where name='adfssrv'")
$script:account = $serviceWMIObject.StartName
$serviceRunning = $serviceWMIObject.Started

if ($serviceRunning)
{
&amp;{
$domainName = ""
$userName = ""
$domainDirEntry = $null
$dirCtx = $null

GetDomainUser $script:account ([ref]$domainName) ([ref]$userName)
if ([String]::IsNullOrEmpty($domainName) -ne $true)
{
$adfsProperties = Get-ADFSProperties
$script:expectedSpn = [String]::Format( [System.Globalization.CultureInfo]::InvariantCulture, "host/{0}" , $adfsProperties.HostName)

$temp = [System.Reflection.Assembly]::LoadWithPartialName("System.DirectoryServices")
$dirCtx = new-object System.DirectoryServices.ActiveDirectory.DirectoryContext( [System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Domain, $domainName)

&amp;{
$domain = [System.DirectoryServices.ActiveDirectory.Domain]::GetDomain( $dirCtx )
$domainDirEntry = $domain.GetDirectoryEntry()
}
Trap [System.Exception]
{
$script:shouldContinue = $false
#ignore
continue
}

if ($script:shouldContinue)
{
$propertiesToLoad = "servicePrincipalName"
$filter = [String]::Format( [System.Globalization.CultureInfo]::InvariantCulture,"(&amp;(sAMAccountName={0}))", $userName )
$src = new-object System.DirectoryServices.DirectorySearcher( $domainDirEntry )
$temp = $src.PropertiesToLoad.Add( $propertiesToLoad )
$src.Filter = $filter
$searchResult = $src.FindOne()
if ( ($searchResult -eq $null) -or ($searchResult.Properties -eq $null))
{
$script:spnSet = $false
}
else
{
$dirEntry = $searchResult.GetDirectoryEntry()
$script:spnSet = $false
if ( $dirEntry.Properties["servicePrincipalName"] -ne $null )
{
foreach ( $registeredSpn in $dirEntry.Properties["servicePrincipalName"] )
{
if ( ($registeredSpn -ne $null) -and ([StringComparer]::OrdinalIgnoreCase.Equals( $registeredSpn, $script:expectedSpn)) )
{
$script:spnSet = $true
break
}
}
}
}
}
}
}
Trap [System.Exception]
{
#ignore
continue
}
}

$scompb = $scomapi.CreatePropertyBag()
$scompb.AddValue("SPNSet", $script:spnSet )
$scompb.AddValue("Account", $script:account )
$scompb.AddValue("ExpectedSPN", $script:expectedSpn )
$scomapi.AddItem($scompb)
$scomapi.ReturnItems()
</Script></ScriptBody>
<IntervalSeconds>900</IntervalSeconds>
<TimeoutSeconds>180</TimeoutSeconds>
<ErrorExpression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='SPNSet']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">false</Value>
</ValueExpression>
</SimpleExpression>
</ErrorExpression>
<SuccessExpression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='SPNSet']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">true</Value>
</ValueExpression>
</SimpleExpression>
</SuccessExpression>
</Configuration>
</UnitMonitor>