Invoke AD Replication

Invoke-AdReplicationSync

function Invoke-AdReplicationSync()
{
  <#
    .SYNOPSIS
    Invokes an immediate AD Replication.
    
    .PARAMETER AdServer
    Specifies the AD server to replicate to.  This server pulls AD data from all of its partners.
    
    .PARAMETER Partition
    Specifies a specific AD partition to replicate.  If not specified, all AD partitions are replicated.
    
    .EXAMPLE
    Invoke-AdReplicationSync -AdServer dc1.domain.com
    #  Causes dc1.domain.com to pull from all of its replication partners.
  #>

  [CmdletBinding(SupportsShouldProcess=$true)]
  param
  (
    [string] $AdServer = $ENV:COMPUTERNAME,
    
    [string] $Partition = ""
  )

  $session = New-PSSession -ComputerName $AdServer

  try
  {
    if ( $PSCmdlet.ShouldProcess($AdServer, "Invoke AD replication") )
    {
      $sb = `
      {
        param
        (
          $partition
        ) 
        
        $params = `
        @(
          "/e",
          "/d"          
        )

        if ( $partition )
        {
          $params += $ENV:COMPUTERNAME
          $params += "`"$partition`""
        }
        else
        {
          $params += "/A"
        }

        $out = repadmin /syncall $params
        Write-Host ("repadmin /syncall $params")

        if ( $LASTEXITCODE -ieq 0 )
        {
          $out
        }
        else
        {
          throw $out
        }        
      }

      $out = Invoke-Command -Session $session -ScriptBlock $sb -ArgumentList $Partition
      $out
    }
  }
  catch
  {
    throw $_
  }
  finally
  {
    $session | Remove-PSSession -WhatIf:$False
  }
}