In some situations it is necessary to do a cleanup in the NFA folder's such as well you are running into disk space issues..
This can be caused if NFA flow rate is higher then expected. See System Recommendations and Requirements:
Please, try to do the following:
Stop all NFA Services on all boxes:
Remove all files from: (if you are working on distributed environment the some files/folders are in another box)
:\CA\NFA\Reporter\datafiles\input (except Staging folder)
:\CA\NFA\Reporter\datafiles\input\Staging
:\CA\NFA\Netflow\datafiles\NFMInput
:\CA\NFA\Netflow\datafiles\ReaperInput (Don't remove reaperinput files unless they are very old or .BAD files)
:\CA\NFA\Netflow\datafiles\ReaperWork
:\CA\NFA\Netflow\datafiles\HarvesterWork
Start all NFA Services on all boxes:
Windows Scripts:
Harvester: :\CA\NFA\Tools\harvester_services.bat start
Console: :\CA\NFA\Tools\console_services.bat start
Linux Script:
Harvester: /opt/CA/NFA/Tools/harvester-services.sh start