fP, RSS, and near-realtime synchronisation potential
GCC Consulting
gcc at optonline.net
Tue Jul 20 21:08:32 PDT 2004
>
> Only one paragraph of brief background...then the fP-centric
> stuff starts.
>
>
> I got to thinking about fP web clusters with secure,
> firewalled centralized fP data servers, and "transactional"
> fP servers on the public side that may comprise a whole
> cluster of load-balanced servers that may not have all the
> data at once at any given point. I've dealt with this on
> numerous occasions. Let me make it clear right now that
> web-based scenarios are
> -not- the only ones that I believe can benefit from this;
> although the technology to make it work requires web servers,
> they could be private ones, and any applications in question
> need not be public "web enabled"
> projects. This has a potential bearing on any multi-server
> environment.
> I'm simply going to explain it in terms of how it would work
> for a scenario that I've dealt with repeatedly, but the
> application is not limited to that scenario by any means.
>
> I'm thinking that if you have multiple machines--let us say
> public web servers whose data changes--connected to a private
> machine which is a central data clearing house, a secured RSS
> feed may very well be a good potential mechanism for
> publishing the data obtained on web servers back to the main
> server. You only need something like wget, curl, or even
> lynx to get the RSS data, and some processing to parse the
> feed and do what you would with it. RSS feeds being
> inherently XML, they lend themselves readily to what some of
> us are already doing as far as importing data into filePro
> from XML, not to mention the presumed forthcoming built-in
> XML functionality of fP.
The problem to making this work is the new licensing scheme. It will reuire a
separate licensed version on each server unless its just data on the servers.
If the binaries are on each machine, separate license.
Richard Kreiss
GCC Consulting
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