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Get-ADComputer -Filter { servicePrincipalName -like "MSServerCluster*"} | Select-Object DNSHostName

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[CmdletBinding()]
param (
    [Parameter(Mandatory=$true, Position=0)]
    [uri]
    $ServerUri
)

$ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest

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SELECT 
[QueueTime],
[StartTime],
[EndTime],
[Result],
[QueuedReasons] = CASE jobHist.[QueuedReasons] 
                    WHEN 1 THEN N'Scheduled'
                    WHEN 2 THEN N'Manual'
                    ELSE 'Unknown'
                  END,

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# Clear Computer Kerberos tickets 
klist -li 0x3e7 purge | Out-Null
# Clear certutil cache
certutil -f -policyserver * -policycache delete  | Out-Null

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Import-Module ADSync
# Your AAD Credentials
$Credential = Get-Credential
# Disable the deletion threshold
Disable-ADSyncExportDeletionThreshold -AADCredential $Credential
# Sync changes
Start-ADSyncSyncCycle -PolicyType Delta
# Enable deletion threshold with default value of 500
Enable-ADSyncExportDeletionThreshold -AADCredential $Credential -DeletionThreshold 500

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function ConvertFrom-Xml {
<#
.SYNOPSIS
    Converts XML object to PSObject representation for further ConvertTo-Json transformation
.EXAMPLE
    # JSON->XML
    $xml = ConvertTo-Xml (get-content 1.json | ConvertFrom-Json) -Depth 4 -NoTypeInformation -as String
.EXAMPLE
    # XML->JSON
    ConvertFrom-Xml ([xml]($xml)).Objects.Object | ConvertTo-Json

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$ComputerSystem = (Get-CimInstance Win32_ComputerSystem)
$FqDn = "$($ComputerSystem.Name).$($ComputerSystem.Domain)"
$HybridWorkerGroup = Get-AzureRmAutomationAccount | Get-AzureRMAutomationHybridWorkerGroup | Where-Object { $FqDn -in $_.RunbookWorker.Name }
$HybridWorkerGroup.RunbookWorker.Name

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# Use Azure AD Username
$User = "AzureUsername"
$TargetTenant = "TargetTenant"
# Login
$Cred = Get-Credential
Connect-AzureAD -Credential $cred
# Generate Invitation, but do not send
$Invitation = New-AzureADMSInvitation -InvitedUserEmailAddress $User  -InvitedUserDisplayName $User  -InviteRedirectUrl "https://portal.azure.com/$($TargetTenant)" -SendInvitationMessage $false 
# Copy redeem URL to clipboard
$Invitation | Select-Object –ExpandProperty InviteRedeemUrl | clip

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USE [DATENBANK]
SELECT  
    [UserName] = CASE princ.[type] 
                    WHEN 'S' THEN princ.[name]
                    WHEN 'U' THEN ulogin.[name] COLLATE Latin1_General_CI_AI
                 END,
    [UserType] = CASE princ.[type]
                    WHEN 'S' THEN 'SQL User'
                    WHEN 'U' THEN 'Windows User'
                 END,  

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# OpenSSH Server installieren
Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0

# Dienst starten
Start-Service sshd
# Starttyp auf "Automatisch" stellen
Set-Service sshd -StartupType Automatic
Set-Service ssh-agent -StartupType Automatic