FAQ is only pertinent to the software listed in the header (in this case, pre-10.x ArcGIS).NOLOG IN : Turns off logging of checkins. Two separate NOLOG lines are required to turn off logging of checkouts and queued requests.• NOLOG OUT : Turns off logging for checkouts.• NOLOG DENIED : Turns off the logging for DENIED messages• NOLOG QUEUED : Turns off logging of queued requests• NOLOG UNSUPPORTED : Suppresses UNSUPPORTED messages in the debug log. This suppresses error messages in the debug log that report a failure due to the feature being unsupported.