I'm trying to register a folder on a Linux based ArcGIS server (10.4.1). I specify the Name, Publisher Folder Path (where the data resides on my machine), Publisher Folder Hostname (name of my computer), Server Folder Path (where data resides on server).

When I click create, it tells me please wait while your data source is registered, but it never returns

The manager page eventually times out and the folder never registers.