[MapProxy] Error on some zoom levels

Thu Feb 7 23:00:13 PST 2013

Hi,

How could I see HTTP requests to WMS server?

As I see in apache log there is only requests to mapproxy

::1 - - [08/Feb/2013:16:59:14 +1000] "GET
/mapproxy/service?LAYERS=test3857&FORMAT=image%2Fpng&SRS=EPSG%3A3857&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&TRANSPARENT=TRUE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&BBOX=6801061.8261719,7358493.2421875,6881883.1738281,7437471.7578125&WIDTH=614&HEIGHT=600
HTTP/1.1" 200 3154 "
http://localhost/mapproxy/demo/?srs=EPSG%3A3857&format=image%2Fpng&wms_layer=test3857"
"Mozilla/5.0 (X11; Linux i686; rv:10.0.9) Gecko/20100101 Firefox/10.0.9
Iceweasel/10.0.9"
::1 - - [08/Feb/2013:16:59:18 +1000] "GET
/mapproxy/service?LAYERS=test3857&FORMAT=image%2Fpng&SRS=EPSG%3A3857&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&TRANSPARENT=TRUE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&BBOX=6815978.8929088,7378260.4992243,6856389.566737,7417749.7570368&WIDTH=614&HEIGHT=600
HTTP/1.1" 200 4998 "
http://localhost/mapproxy/demo/?srs=EPSG%3A3857&format=image%2Fpng&wms_layer=test3857"
"Mozilla/5.0 (X11; Linux i686; rv:10.0.9) Gecko/20100101 Firefox/10.0.9
Iceweasel/10.0.9"
::1 - - [08/Feb/2013:16:59:19 +1000] "GET
/mapproxy/service?LAYERS=test3857&FORMAT=image%2Fpng&SRS=EPSG%3A3857&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&TRANSPARENT=TRUE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&BBOX=6825313.1660235,7388425.2849692,6845518.5029375,7408169.9138754&WIDTH=614&HEIGHT=600
HTTP/1.1" 200 5567 "
http://localhost/mapproxy/demo/?srs=EPSG%3A3857&format=image%2Fpng&wms_layer=test3857"
"Mozilla/5.0 (X11; Linux i686; rv:10.0.9) Gecko/20100101 Firefox/10.0.9
Iceweasel/10.0.9"
::1 - - [08/Feb/2013:16:59:20 +1000] "GET
/mapproxy/service?LAYERS=test3857&FORMAT=image%2Fpng&SRS=EPSG%3A3857&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&TRANSPARENT=TRUE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&BBOX=6825609.3354571,7383261.6570395,6845814.6723711,7403006.2859457&WIDTH=614&HEIGHT=600
HTTP/1.1" 200 5584 "
http://localhost/mapproxy/demo/?srs=EPSG%3A3857&format=image%2Fpng&wms_layer=test3857"
"Mozilla/5.0 (X11; Linux i686; rv:10.0.9) Gecko/20100101 Firefox/10.0.9
Iceweasel/10.0.9"
::1 - - [08/Feb/2013:16:59:22 +1000] "GET
/mapproxy/service?LAYERS=test3857&FORMAT=image%2Fpng&SRS=EPSG%3A3857&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&TRANSPARENT=TRUE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&BBOX=6829749.9485768,7389445.0167088,6839852.6170338,7399317.331162&WIDTH=614&HEIGHT=600
HTTP/1.1" 200 3236 "
http://localhost/mapproxy/demo/?srs=EPSG%3A3857&format=image%2Fpng&wms_layer=test3857"
"Mozilla/5.0 (X11; Linux i686; rv:10.0.9) Gecko/20100101 Firefox/10.0.9
Iceweasel/10.0.9"
::1 - - [08/Feb/2013:16:59:24 +1000] "GET
/mapproxy/service?LAYERS=test3857&FORMAT=image%2Fpng&SRS=EPSG%3A3857&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&TRANSPARENT=TRUE&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&BBOX=6831721.5319921,7392440.8566997,6836772.8662207,7397377.0139263&WIDTH=614&HEIGHT=600
HTTP/1.1" 200 3236 "
http://localhost/mapproxy/demo/?srs=EPSG%3A3857&format=image%2Fpng&wms_layer=test3857"
"Mozilla/5.0 (X11; Linux i686; rv:10.0.9) Gecko/20100101 Firefox/10.0.9
Iceweasel/10.0.9"

First four requests work well but then I start getting errors.

2013/2/7 Denis Rykov <rykovd at gmail.com>

> If you are using default MapProxy development server you can see HTTP
> requests which your client sends to WMS server in terminal.
>
>
> On Thu, Feb 7, 2013 at 3:23 PM, Denis Rykov <rykovd at gmail.com> wrote:
>
>> Hi Maxim!
>>
>> Could you share output of the following command:
>>
>>     tail /var/log/apache2/error.log
>>
>> It could give any clues about your issue.
>>
>> On Thu, Feb 7, 2013 at 2:33 PM, Максим Хитрин <hitrymax at gmail.com> wrote:
>>
>>>  Dear Sir or Madam,
>>>
>>> I've got a problem when I'm trying to zoom in MapProxy.
>>> It works well for about 2 or 3 zoom levels but then I got an error
>>> "Could not get any sources: no image returned from source WMS"
>>> I'm trying to get data from a MapServer that is localed on another
>>> machine. There is no limit for max/min scale in its capabilities.
>>>
>>> Here is my configuration:
>>> sources:
>>>   test3857:
>>>     type: wms
>>>     wms_opts:
>>>       version: 1.3.0
>>>     req:
>>>       url:
>>> http://85.143.48.160:1024/cgi-bin/mapserv.exe?map=C:/Map%20Files/test3857/test3857.map
>>>       layers: QGIS-MAP
>>>       transparent: true
>>>     supported_srs: ['EPSG:3857']
>>>     coverage:
>>>       bbox: [6807775, 7373595, 6875170, 7422370]
>>>       bbox_srs: 'EPSG:3857'
>>>
>>> grids:
>>>   test3857_grid:
>>>     base: GLOBAL_GEODETIC
>>>     bbox: [6807775, 7373595, 6875170, 7422370]
>>>     bbox_srs: 'EPSG:3857'
>>>
>>> caches:
>>>   test3857_cache:
>>>     sources: [test3857]
>>>     grids: [test3857_grid]
>>>
>>> layers:
>>>   - name: test3857
>>>     title: test3857
>>>     sources: [test3857_cache]
>>>
>>> Why am I getting this error?
>>> Thank you for your prompt help.
>>> --
>>>
>>> Yours faithfully,
>>>
>>> Maxim Khitrin
>>>
>>> _______________________________________________
>>> MapProxy mailing list
>>> MapProxy at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/mapproxy
>>>
>>>
>>
>

-- 
С уважением,
Хитрин Максим
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/mapproxy/attachments/20130208/6e93d7d2/attachment.html>