Exchange 2016 – DAG Maintenance Mode
Set server into maintenance mode Set-ServerComponentState SERVER1 -Component HubTransport -State Draining -Requester Maintenance Restart-Service MSExchangeTransport Restart-Service MSExchangeFrontEndTransport Redirect-Message -Server SERVER1 -Target SERVER2 Suspend-ClusterNode SERVER1 Set-MailboxServer SERVER1 -DatabaseCopyActivationDisabledAndMoveNow $True Get-MailboxServer SERVER1 | Select...