I dont know how this could have happened, but the All Subscribers DL is nowhere to be found in Exchange 5.5, now everytime i try to import a user from 5.5 i get an error that says "Subscriber Created, but was not added to distribution list due to error."
I tried to recreate the DL via the Exchange Admin but i cannot get it to work with Unity.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.