Thomas,

Thank you! I've been struggling with this for several days! This has definitely solved my problem. I will try to understand what was happening and why I was using 'mode=map' in my URL.

Mark Zanfardino

On 05/13/2011 10:22 AM, thomas bonfort wrote:
mixing the mode=map with a WMS request might be treated differently in
5.0 than 5.6. To be on the safe side, either do a mapserver style
mode=map request without the SERVICE and REQUEST params, or do some
pure wms requests without the mode=map (the second option seems to be
what you are trying to achieve)

i.e.: try
http://10.10.10.105/cgi-bin/mapserv?map=mapdata/ccc.map&LAYERS=county,water&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&SRS=EPSG%3A4326&BBOX=-122.41859552788569,37.48140447211431,-121.56140447211433,38.33859552788568&WIDTH=450&HEIGHT=

--
thomas

On Fri, May 13, 2011 at 19:16, Mark K. Zanfardino<mzanfard...@gmail.com>  wrote:
I have created a simple map with two layers with shapefiles as the
datasource. I have two servers I am using for testing in order to attempt to
identify the source of a problem I am having when I attempt to render the
two layers.

Server A is running Ubuntu 9.04. It has been patched to the latest releases.
I did *not* add the UbuntuGIS repo. I installed the package cgi-mapserver
and mapserver-bin (along with the appropriate dependencies). MapServer
version 5.0.3 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP OUTPUT=SVG
SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER
SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT
SUPPORTS=WCS_SERVER SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS
INPUT=EPPL7 INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE

I then render my map from my browser (Firefox 3.6.17 and Chrome 11.0.696.65)
with the following URL:

http://10.10.10.86/cgi-bin/mapserv?mode=map&map=mapdata/ccc.map&LAYERS=county,water&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.0&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&SRS=EPSG%3A4326&BBOX=-122.41859552788569,37.48140447211431,-121.56140447211433,38.33859552788568&WIDTH=450&HEIGHT=450
<http://10.10.10.86/cgi-bin/mapserv?mode=map&map=mapdata/ccc.map&LAYERS=county,water&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.0&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&SRS=EPSG%3A4326&BBOX=-122.41859552788569,37.48140447211431,-121.56140447211433,38.33859552788568&WIDTH=450&HEIGHT=450>

The resulting image is rendered at 450x450 and displays both the county and
water layers as expected.

Server B is running Ubuntu 10.04. It has been patched to the latest
releases. I *did* add the UbuntuGIS repo. I installed the same packages.
MapServer version 5.6.6 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP
OUTPUT=SWF OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE
SUPPORTS=ICONV SUPPORTS=FRIBIDI SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT
SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER
SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS
SUPPORTS=RGBA_PNG INPUT=EPPL7 INPUT=POSTGIS INPUT=OGR INPUT=GDAL
INPUT=SHAPEFILE

I then render my map from the browser as before with the following URL:

http://10.10.10.105/cgi-bin/mapserv?mode=map&map=mapdata/ccc.map&LAYERS=county,water&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&SRS=EPSG%3A4326&BBOX=-122.41859552788569,37.48140447211431,-121.56140447211433,38.33859552788568&WIDTH=450&HEIGHT=450
<http://10.10.10.105/cgi-bin/mapserv?mode=map&map=mapdata/ccc.map&LAYERS=county,water&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&FORMAT=image%2Fpng&SRS=EPSG%3A4326&BBOX=-122.41859552788569,37.48140447211431,-121.56140447211433,38.33859552788568&WIDTH=450&HEIGHT=450>

The resulting image is rendered at 740x400 and is a single white image (no
layers rendered).

If I only include one layer at a time the specified layer *does* render
(again at 740x400 *not* 450x450 as specified in the URL). If I change the
parameters&LAYERS to&LAYER (singular) and use two (one for county and one
for water) the two layers render, again at the wrong resolution.

I'm completely stumped. I've been using mapserver for a number of years now,
but I hadn't upgraded to 5.6.6 as I'd been using it on my ubuntu 9.04
server.  I'd love to take advantage of the changes available in 5.6.6 but
right now I can't seem to get any of my maps to work. Help!

I have enabled debugging for both servers. The output for Server A when
requesting to render both county and water is:

[Fri May 13 10:13:21 2011].721463 msSearchDiskTree(): Search returned no
results. Unable to open spatial index for
/usr/lib/cgi-bin/mapdata/./ccc_gis.county.qix. In most cases you can safely
ignore this message, otherwise check file names and permissions.
[Fri May 13 10:13:21 2011].723899 msDrawMap(): Layer 0 (county), 0.003s
[Fri May 13 10:13:21 2011].724028 msSearchDiskTree(): Search returned no
results. Unable to open spatial index for
/usr/lib/cgi-bin/mapdata/./ccc_gis.water.qix. In most cases you can safely
ignore this message, otherwise check file names and permissions.
[Fri May 13 10:13:21 2011].726447 msDrawMap(): Layer 1 (water), 0.003s

The output for Server B is:
[Fri May 13 10:12:23 2011].707688 msSearchDiskTree(): Search returned no
results. Unable to open spatial index for
/usr/lib/cgi-bin/mapdata/./ccc_gis.county.qix. In most cases you can safely
ignore this message, otherwise check file names and permissions.
[Fri May 13 10:12:23 2011].710121 msDrawMap(): Layer 0 (county), 0.003s
[Fri May 13 10:12:23 2011].710285 msSearchDiskTree(): Search returned no
results. Unable to open spatial index for
/usr/lib/cgi-bin/mapdata/./ccc_gis.water.qix. In most cases you can safely
ignore this message, otherwise check file names and permissions.
[Fri May 13 10:12:23 2011].712486 msDrawMap(): Layer 1 (water), 0.002s


My map file is as follows:
#
# Start of map file
#
MAP
  NAME ccc
  STATUS on
  EXTENT -122.40 37.70 -121.50 38.05
  SIZE 740 400
  UNITS dd
  SHAPEPATH "."
  IMAGECOLOR 255 255 255
  FONTSET "./fonts.list"
  TEMPLATEPATTERN "example"
  CONFIG "MS_ERRORFILE" "/var/log/mapserver.log"

  OUTPUTFORMAT
    NAME png
    DRIVER "GD/PNG"
    MIMETYPE "image/png"
    IMAGEMODE PC256
    EXTENSION "png"
  END
  OUTPUTFORMAT
    NAME png24
    DRIVER "GD/PNG"
    MIMETYPE "image/png"
    IMAGEMODE RGB
    EXTENSION "png"
  END
  OUTPUTFORMAT
    NAME jpeg
    DRIVER "GD/JPEG"
    MIMETYPE "image/jpeg"
    FORMATOPTION "QUALITY=75"
    IMAGEMODE RGB
    EXTENSION "jpg"
  END

  #
  # Projection definition, consult the PROJ.4 documentation for parameter
discussion
  #
  PROJECTION
     "init=epsg:4326"
  END

  #
  # Start of web interface definition (including WMS enabling metadata)
  #
  WEB
    IMAGEPATH '/data/tmp/'
    IMAGEURL '/tmp/'
    METADATA
      WMS_TITLE "Contra Costa County Mapserver"
      WMS_ABSTRACT "This is a UMN MapServer application for Contra Costa
County."
      # change this value to match your setup
      WMS_ONLINERESOURCE "http://localhost/cgi-bin/mapserv?";
      WMS_SRS "EPSG:4326"
    END
  END

  #
  # Start of LAYER DEFINITIONS ---------------------------------------------
  #
  LAYER
    NAME             county
    DEBUG        3
    DATA        ccc_gis.county.shp
    STATUS          OFF
    TYPE             POLYGON

    METADATA
      WMS_TITLE "Contra Costa County"
      WMS_ABSTRACT "County polygon for Contra Costa County."
      WMS_SRS "EPSG:4326"
    END

    CLASS
      STYLE
        OUTLINECOLOR     0 0 0
        COLOR         242 239 233
      END
    END
  END # County polygon layer ends here

  #
  # Start of LAYER DEFINITIONS ---------------------------------------------
  #
  LAYER
    NAME                water
    DEBUG        3
    DATA        ccc_gis.water.shp
    STATUS              OFF
    TYPE                POLYGON

    METADATA
      WMS_TITLE "Contra Costa County"
      WMS_ABSTRACT "County polygon for Contra Costa County."
      WMS_SRS "EPSG:4326"
    END

    CLASS
      STYLE
        COLOR             155 177 205
      END
    END
  END # Water polygon layer ends here

END



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