Public/Migration/Sync-Mailbox.ps1
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function Sync-Mailbox { <# .SYNOPSIS Sync Mailboxes from On-Premises Exchange to Exchange Online .DESCRIPTION Sync Mailboxes from On-Premises Exchange to Exchange Online .PARAMETER UserList Csv file path with 2 mandatory column headers Batch and UserPrincipalName Passed via pipeline .PARAMETER RemoteHost This is the endpoint where the source mailboxes reside ex. cas2010.contoso.com .PARAMETER TargetDomain This is the tenant domain ex. if tenant is contoso.mail.onmicrosoft.com use contoso .EXAMPLE Import-csv .\Users.csv | Sync-Mailbox -RemoteHost cas2010.contoso.com -TargetDomain contoso .NOTES General notes #> param ( [Parameter(ValueFromPipeline, Mandatory)] [ValidateNotNullOrEmpty()] $UserList, [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string] $RemoteHost, [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string] $TargetDomain, [Parameter()] [switch] $DeleteSavedCredential ) begin { if ($TargetDomain -notmatch '.mail.onmicrosoft.com') { $TargetDomain = "$TargetDomain.mail.onmicrosoft.com" } $CredentialPath = "${env:\userprofile}\$TargetDomain.Migrations.Cred" if ($DeleteSavedCredential) { Remove-Item $CredentialPath } if (Test-Path $CredentialPath) { $RemoteCred = Import-CliXml -Path $CredentialPath } else { $RemoteCred = Get-Credential $RemoteCred | Export-CliXml -Path $CredentialPath } } process { foreach ($User in $UserList) { $Param = @{ Identity = $User.UserPrincipalName RemoteCredential = $RemoteCred Remote = $true RemoteHostName = $RemoteHost BatchName = $User.Batch TargetDeliveryDomain = $TargetDomain SuspendWhenReadyToComplete = $true LargeItemLimit = "20" BadItemLimit = "20" AcceptLargeDataLoss = $true } New-MoveRequest @Param -verbose } } } |