[Tilecache] Problem moving tilecache to a new server

[Brian Case]

http://osgeo-org.1560.x6.nabble.com/random-errors-in-tilecache-2-11-td3965019.html



On Fri, 2014-01-31 at 19:00 -0500, Stephen Woodbridge wrote:
> Hi all,
> 
> I'm new to tilecache and I'm upgrading a tilecache-2.01 instance to a 
> new server and have it running under apache2 but I keep getting errors 
> like this for all requests:
> 
> An error occurred: Current x value -78.200000 is too far from tile 
> corner x -79.800000
> 
> My google-foo is weak today and failing to find an answer.
> 
> I get this error from both the tilecache-2.01 code and the 
> tilecache-2.11 code.
> 
> I take a URL from the old server that works and do nothing but change 
> the host to point to the new server and get this error.
> 
> I'm using the same tilecache.cfg file and I rsync'd the cache to the new 
> server.
> 
> I'm at a total loss as to what is going on or how to debug this.
> 
> http://74.208.78.238/tilecache-2.01/tilecache.py?LAYERS=bathy_contours&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&OLRELOADSALT=0.4349490585549216&SRS=EPSG%3A4326&BBOX=-78.20000000000002,31.199999999999996,-76.60000000000002,32.8&WIDTH=256&HEIGHT=256
> 
> This is my Apache config (NOTE: this is actually running tilecache-2.11 
> not 2.01 code, but I get the same error using 2.01 code):
> 
>          Alias /tilecache-2.01 /var/lib/python-support/python2.7/
>          <Directory /var/lib/python-support/python2.7/>
>                  SetHandler python-program
>                  PythonHandler TileCache.Service
>                  PythonOption TileCacheConfig /etc/tilecache.cfg
>          </Directory>
> 
> and the tilecache.cfg file for this layer is:
> 
> [bathy_contours]
> type=MapServerLayer
> mapfile=/maps/wms/bathymetry.map
> layers=contours
> extension=png
> bbox=-131.00, 12.00, -66.00, 49.00
> maxResolution=0.10
> srs=EPSG:4326
> levels=15
> extent_type=loose
> debug=false
> 
> Why would this work on the old server and not on the new server?
> Did I forget to move or configure something?
> 
> Help would be appreciated.
> 
> Thanks,
>    -Steve
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