[mapguide-users] FDO OGR provider stops working with many layers

[Zac Spitzer]

what kind of data (file/base) are you accessing via OGR?

On Thu, Feb 2, 2012 at 11:31 PM, Hans Milling <hm at geograf.dk> wrote:
> Hi All
>
> Using MGOS2.2 I have a problem with maps with many layers (like 100). Only
> like 20 layers are visible on the map as default, but the map is not
> working. This works fine using MGOS2.0.
> I have then tried to validate the map in Maestro (When I could not preview
> it), and I can see that at some point the ORG Feature source fails:
> http://osgeo-org.1560.n6.nabble.com/file/n4358864/FDOError1.gif
>
> Then all the following OGR feature sources are reported as failed also.
> After this, no OGR feature source at all is working. If I add a new Feature
> Source or if I just open an existing one and test the connection it fails:
> http://osgeo-org.1560.n6.nabble.com/file/n4358864/FDOError2.gif
>
> Only a restart of MGOS2.2 service resolves the problem.
> When I validate the map again (after restart of service) it is not the same
> feature source that breaks, sometimes a lot more are working and sometimes a
> lot fewer. Common thing is that all the feature sources that follows when
> the first one breaks, is not working. Seems to be a maximum number of file
> handles or some other limit is met?
>
> Have anyone experienced something similar?
> Also does anyone know how to make FDO tell (log file?) a more detailed
> description than just: "An exception occurred in FDO component."
>
> I know perhaps this should go in the FDO forum, but since I can only
> reproduce using MapGuide OpenSource 2.2, I created the message in this
> forum.
>
> Best regards hans Milling...
>
> --
> View this message in context: http://osgeo-org.1560.n6.nabble.com/FDO-OGR-provider-stops-working-with-many-layers-tp4358864p4358864.html
> Sent from the MapGuide Users mailing list archive at Nabble.com.
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-- 
Zac Spitzer
Solution Architect / Director
Ennoble Consultancy Australia
http://www.ennoble.com.au
http://zacster.blogspot.com
+61 405 847 168