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# Liste aller Mailboxen
$Mailboxes = Get-Mailbox -OrganizationalUnit "OU=lamadrama,DC=domain,DC=local" | Sort-Object -Property Alias
# Liste der fehlgeschlagenen Mailboxen
$FailedMailboxes = @()
# Begrenzt die Anzahl der zu verarbeitenden Mailboxen
# $Mailboxes = $Mailboxes[0..4]
# Hier passiert die Magie...
ForEach ($Mailbox in $Mailboxes) {
# Alias des Benutzers
$MailboxAlias = ($Mailbox.Alias)
Write-Host -ForegroundColor DarkGreen "Processing Mailbox $MailboxAlias"
Write-Host -ForegroundColor DarkGreen `n
# Workaround für "Verbindung zum Quellpostfach konnte nicht hergestellt werden."
Set-Mailbox -Identity $Mailbox -HiddenFromAddressListsEnabled $false
Set-CASMailbox $Mailbox -MAPIEnabled:$false
Start-Sleep 10
Set-CASMailbox $Mailbox -MAPIEnabled:$true
Start-Sleep 10
try {
$ErrorActionPreference = "Stop";
Write-Host -ForegroundColor DarkGreen "Starting Export for Mailbox $MailboxAlias..."
Write-Host -ForegroundColor DarkGreen `n
Get-Mailbox $Mailbox | New-MailboxExportRequest -Name "Export-$MailboxAlias" -FilePath "\\server.domain.local\Exporte$\$MailboxAlias.pst" -BadItemLimit unlimited -AcceptLargeDataLoss -ErrorAction Stop
Write-Host -ForegroundColor DarkGreen `n
}
catch {
# Ups...
Write-Host -ForegroundColor Red "Processing of Mailbox $MailboxAlias failed!"
Write-Host -ForegroundColor DarkGreen `n
# Namen merken
$FailedMailboxes += New-Object -TypeName psobject -Property @{Mailbox="$MailboxAlias"}
# aufräumen
Set-Mailbox -Identity $Mailbox -HiddenFromAddressListsEnabled $true
Set-CASMailbox $Mailbox -MAPIEnabled:$false
# Nächste Mailbox
continue
}
# Schleife die wartet bis der Export abgeschlossen ist
$RequestStatus = Get-MailboxExportRequest -Name "Export-$MailboxAlias"
while ( $RequestStatus.Status -ne "Completed" ) {
Write-Host -ForegroundColor DarkGreen "Export for Mailbox $MailboxAlias still running..."
$RequestStatus = Get-MailboxExportRequest -Name "Export-$MailboxAlias" ; Start-Sleep 10
}
# Aufräumen am Ende
if ( $RequestStatus.Status -eq "Completed" ) {
Write-Host -ForegroundColor DarkGreen "Export for Mailbox $MailboxAlias done. Cleaning up..."
Get-MailboxExportRequest -Name "Export-$MailboxAlias" | Remove-MailboxExportRequest -Confirm:$false
Set-Mailbox -Identity $Mailbox -HiddenFromAddressListsEnabled $true
Set-CASMailbox $Mailbox -MAPIEnabled:$false
}
}
# Fehlgeschlagene Mailboxen ausgeben
Write-Host -ForegroundColor DarkGreen "Unexported mailboxes:"
Write-Host -ForegroundColor DarkGreen `n
$FailedMailboxes | Format-Table -AutoSize
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