DscResources/ExchangeDagProvisioning/ExchangeDagProvisioning.schema.psm1
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configuration ExchangeDagProvisioning { param ( [Parameter(Mandatory)] [PSCredential]$ShellCreds, [Parameter(Mandatory)] [string]$DagName, [Parameter(Mandatory)] [int]$AutoDagTotalNumberOfServers, [Parameter(Mandatory)] [int]$AutoDagDatabaseCopiesPerVolume, [Parameter(Mandatory)] [string]$AutoDagDatabasesRootFolderPath, [Parameter(Mandatory)] [string]$AutoDagVolumesRootFolderPath, [Parameter(Mandatory)] [ValidateSet('Off', 'DagOnly')] [string]$DatacenterActivationMode, [Parameter(Mandatory)] [string]$WitnessServer, [Parameter(Mandatory)] [string]$WitnessDirectory, [Parameter()] [bool]$ReplayLagManagerEnabled, [Parameter()] [bool]$SkipDagValidation, [Parameter(Mandatory)] [string]$FirstDagMemberName ) #Import required DSC Modules Import-DscResource -ModuleName PSDesiredStateConfiguration Import-DscResource -ModuleName xExchange #This first section only configures a single DAG node, the first member of the DAG. #The first member of the DAG will be responsible for DAG creation and maintaining its configuration if ($Node.NodeName -eq $FirstDagMemberName) { xExchDatabaseAvailabilityGroup Dag { Name = $DagName Credential = $ShellCreds AutoDagTotalNumberOfServers = $AutoDagTotalNumberOfServers AutoDagDatabaseCopiesPerVolume = $AutoDagDatabaseCopiesPerVolume AutoDagDatabasesRootFolderPath = $AutoDagDatabasesRootFolderPath AutoDagVolumesRootFolderPath = $AutoDagVolumesRootFolderPath DatacenterActivationMode = $DatacenterActivationMode ManualDagNetworkConfiguration = $false ReplayLagManagerEnabled = $ReplayLagManagerEnabled SkipDagValidation = $SkipDagValidation WitnessDirectory = $WitnessDirectory WitnessServer = $WitnessServer } xExchDatabaseAvailabilityGroupMember DAGMember { MailboxServer = $Node.NodeName Credential = $ShellCreds DAGName = $DagName SkipDagValidation = $true DependsOn = '[xExchDatabaseAvailabilityGroup]Dag' } } else { #Add this server as member xExchWaitForDAG WaitForDag { Identity = $DagName Credential = $ShellCreds } xExchDatabaseAvailabilityGroupMember DagMember { MailboxServer = $Node.NodeName Credential = $ShellCreds DAGName = $DagName SkipDagValidation = $true DependsOn = '[xExchWaitForDAG]WaitForDag' } } } |