Hi All,

I have Geoserver 2.0.2 with built-in GWC. I wrote simple GWC config
file containing

<?xml version="1.0" encoding="utf-8"?>
<gwcConfiguration
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:noNamespaceSchemaLocation="http://geowebcache.org/schema/1.2.2/geowebcache.xsd";
xmlns="http://geowebcache.org/schema/1.2.2";>
    <version>1.2.2</version>
    <cacheBypassAllowed>true</cacheBypassAllowed>
<gridSets>
    <gridSet>
        <name>EPSG:23700</name>
        <srs><number>23700</number></srs>
        <extent>
            <coords>
                <double>400000</double>
                <double>40000</double>
                <double>950000</double>
                <double>370000</double>
            </coords>
        </extent>
        <alignTopLeft>true</alignTopLeft>
        <scaleDenominators>
            <double>100</double>
            <double>200</double>
            <double>400</double>
            <double>600</double>
            <double>1000</double>
            <double>2000</double>
            <double>4000</double>
            <double>6000</double>
            <double>10000</double>
            <double>20000</double>
            <double>40000</double>
            <double>60000</double>
            <double>100000</double>
            <double>200000</double>
            <double>400000</double>
            <double>600000</double>
            <double>1000000</double>
            <double>2000000</double>
            <double>4000000</double>
        </scaleDenominators>
        <pixelSize>0.000281547619</pixelSize>
        <tileHeight>256</tileHeight>
        <tileWidth>256</tileWidth>
    </gridSet>
</gridSets>
  <layers>
      <wmsLayer>
        <name>gis:HMA2003_100329</name>
        <metaInformation>
          <title>gis:HMA2003_100329</title>
          <description>Tokmindegy.</description>
        </metaInformation>
        <mimeFormats><string>image/png</string></mimeFormats>
        <gridSubsets>
          <gridSubset>
            <gridSetName>EPSG:23700</gridSetName>
          </gridSubset>
        </gridSubsets>
        <wmsUrl>
          <string>http://att-it.homelinux.net:23880/geoserver/wms</string>
        </wmsUrl>
        <!--wmsLayers>gis:HMA2003_100329</wmsLayers-->
        <transparent>true</transparent>
      </wmsLayer>
  </layers>
</gwcConfiguration>

The configuration is parsed because if I make a mistake in it, GWC
fails to start.

The request

http://att-it.homelinux.net:23880/geoserver/gwc/service/wms?LAYERS=gis%3AHMA2003_100329&FORMAT=image%2Fpng&ENV=&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A23700&BBOX=500906.66230883,155321.89978152,515321.89978152,169737.13725421&WIDTH=256&HEIGHT=256

fails with
400: Requested horizontal resolution: 56.30952137769532 , best match:
38.42664282226562 exceeds 10% threshold. Perhaps the client is
configured with an incorrect set of scales (resolutions), or the DPI
setting is off compared to the one in GWC ?

while the underlying WMS is OK:

http://att-it.homelinux.net:23880/geoserver/wms?LAYERS=gis%3AHMA2003_100329&FORMAT=image%2Fpng&ENV=&TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A23700&BBOX=500906.66230883,155321.89978152,515321.89978152,169737.13725421&WIDTH=256&HEIGHT=256

According to my calculations, the requested resolution 56.3095 divided
by the pixel size 0.0002815 yields scale 1:200034 quite close to
1:200000 listed scale, but somehow this part of the config is not in
effect. GWC still thinks in powers of 2 scales. During startup, the
warning

20 Dec 14:43:31 WARN [grid.GridSetFactory] - GridSet
EPSG:23700_gis:HMA2003_100329 was defined without metersPerUnit.
Assuming 1m per SRS unit for WMTS scale output.

is also interesting, since it is specified in the config. If I enable the line

<!--wmsLayers>gis:HMA2003_100329</wmsLayers-->

in the config, the situation is the same. What can be the problem?

Thank you in advance,
best regards: Balázs Bámer


ps: other GWC startup output:

20 Dec 14:43:29 INFO [storage.DefaultStorageFinder] -
************************************************************************************************************************************
20 Dec 14:43:29 INFO [storage.DefaultStorageFinder] - *** Found System
environment variable GEOWEBCACHE_CACHE_DIR set to
/var/lib/geoserver-2.0.2/gwc, using it as the default prefix. ***
20 Dec 14:43:29 INFO [storage.DefaultStorageFinder] -
************************************************************************************************************************************
20 Dec 14:43:29 INFO [config.XMLConfiguration] - Found configuration
file in /var/lib/geoserver-2.0.2/gwc
20 Dec 14:43:29 INFO [config.XMLConfiguration] - Configuration file
validated fine.
20 Dec 14:43:29 ERROR [geotools.jdbc] - There's code using JDBC based
datastore and not disposing them. This may lead to temporary loss of
database connections. Please make sure all data access code calls
DataStore.dispose() before freeing all references to it
20 Dec 14:43:29 ERROR [geotools.jdbc] - There's code using JDBC based
datastore and not disposing them. This may lead to temporary loss of
database connections. Please make sure all data access code calls
DataStore.dispose() before freeing all references to it
20 Dec 14:43:29 INFO [config.XMLConfiguration] - Read GridSet EPSG:23700
20 Dec 14:43:29 INFO [jdbc.JDBCMBWrapper] - MetaStore database is version 120
20 Dec 14:43:29 INFO [layer.TileLayerDispatcher] - ConfigurationLoader
acquired lock, sleeping 5 seconds
20 Dec 14:43:29 INFO [geowebcache.GeoWebCacheDispatcher] - Invoked
setServletPrefix(gwc)
20 Dec 14:43:29 INFO [wms.WMSService] - Will NOT recombine tiles for
non-tiling clients.
20 Dec 14:43:29 INFO [wms.WMSService] - Will proxy requests to backend
that are not getmap or getcapabilities.

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