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Message
From
01/09/2016 17:15:28
Walter Meester
HoogkarspelNetherlands
 
 
To
01/09/2016 17:02:55
John Ryan
Captain-Cooker Appreciation Society
Taumata Whakatangi ..., New Zealand
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9 SP2
Database:
MS SQL Server
Application:
Desktop
Miscellaneous
Thread ID:
01640326
Message ID:
01640380
Views:
74
>>>The temp files that VFP creates are being scanned and have a significant effect on performance.
>
>IME temp files *must* go in a different location from %TEMP%, because %TEMP% is where payloads often turn up and many customers insist on scanning it. Then your app's temp file folder needs to be excluded from scanning without fail. It's no longer enough to exclude dbf/cdx etc as used to be recommended: under load or on a modern server, a virus scanner can cause unrecognizable access errors to files that don't match the dbf() of the cursor you're trying to access. There's some sort of fleeting VFP internal file that contributes to an intermittent error like this- I think because the error only manifests if the cursor spools to disk.

We're advising the client to exclude files to be scanned created by the executable by processname.


Walter,
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