[MapProxy] Black Tiles

[Oliver Tonnhofer]

Hi,


> On 10.09.2015, at 18:13, Jäger, Frank (KRZ) <F.Jaeger at KRZ.DE> wrote:
> 
> Hallo,
> after upgrading the system and MapProxy from 1.6 to 1.8 I have some Black areas (cache-tiles?) in the WMS.
> This areas have no rendered elements at all and should be complete transparent.
> 
> I can't find a matching configuration for this case. Can you give me a hint?
> 
> The Data runs this way:
>  ALKIS > PostNAS > PostGIS > Mapserver 6.4.2 > WMS (png) > MapProxy (cached) > WMS (png) > Mapbender 2.7
> 
> Configuration is like 
>  http://trac.wheregroup.com/PostNAS/browser/trunk/mapproxy/projects 
> 
> The reason may be some python-libs and not the MapProxy-configuration. This happens only on 1 of 3 servers.


Can you give a few more details about your system? What parts of the system did you upgrade? Python imaging/Pillow?
 
Are the configurations identical on all servers? Can you post them here?



Regards,
Oliver

-- 
Oliver Tonnhofer  | Omniscale GmbH & Co KG  | http://omniscale.com
OpenStreetMap WMS and tile services         | http://maps.omniscale.com