The Thumbnail service is in one of the following statuses:
DISABLED/Service Not Running – The service has not been enabled.
NO SERVERS/No Thumbnail Server available – The service cannot be enabled.
STARTING: Collecting Servers status – The Thumbnail service is initializing.
ACTIVE/Service Running OK – The Thumbnail service is running.
WARNING/Something went wrong with one or more servers – One or more of the thumbnail servers is disconnected.
ERROR/Thumbnail storage not available – There is a problem with the thumbnail storage node.