Are you sure about "it's in the WMS spec as mandatory" ? I'm fairly sure it
isn't though I don't use 1.3 much so it may have slipped in there.
Ian
On 27 June 2014 13:19, Jonathan Moules <[email protected]>
wrote:
> Hi List,
> My aerial imagery is 31GB, comprising 13 optimised (tiled and pyramided)
> geotiffs which make up an ImageMosaic. The imagery is in EPSG:27700 -
> British National Grid. This all works fine.
>
> However, a certain piece of proprietary GIS software (namely ESRI) is
> incapable of automatically using the native projection and instead requests
> the layer in EPSG:4326 whenever it's added.
>
> The request is:
>
>
> http://example.com/gs/ows?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&CRS=CRS:84&BBOX=-1.9868610903408341,51.938491047471814,-1.1430930819885086,52.705668101075581&WIDTH=919&HEIGHT=836&LAYERS=Aerial_Photography%3aAerial_Photography_2013&STYLES=&EXCEPTIONS=XML&FORMAT=image/png&BGCOLOR=0xFEFFFF&TRANSPARENT=TRUE
>
> This then proceeds to hammer GeoServer which maxes out its allocated RAM,
> uses 100% of one core of the CPU it's on, and becomes generally much less
> responsive. The request never seems to time out, it just keeps processing
> indefinitely.
>
> I appreciate that warping is a computationally hard problem, but
> shouldn't there be some sort of built in clean up to stop this?
> My WMS "resource consumption limits" are all at the defaults.
> The tomcat localhost_access.log doesn't even show the request, even 11
> mins later - I have to use Fiddler.
>
> Any suggestions for how to handle this situation? It's impossible to
> remove EPSG:4326 from the CRS list (it's in the WMS spec as mandatory), and
> it's impossible to get ArcGIS to behave properly, so is there another
> solution that entails getting GeoServer to work smarter?
>
> Cheers,
> Jonathan
>
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Ian Turton
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Turn processes into business applications with Bonita BPM Community Edition
Quickly connect people, data, and systems into organized workflows
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http://p.sf.net/sfu/Bonitasoft
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