GeoWebCache is a Java web application used to cache map tiles coming from a variety of sources such as OGC Web Map Service (WMS)

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11
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1answer
514 views

Merge GeoWebCache generated tiles from one server with tiles from another server

I have a set of tiles (millions) generated by the builtin GWC in GeoServer 2.1.2 which is stored on server A. I would like to copy all the tiles to server B containing GeoServer 2.1.3 and the ...
8
votes
4answers
2k views

GeoWebCache: misalignment of tiles

I'm trying to test simple web map based on PostGIS/Geoserver/OpenLayers stack on Windows Server 2008. When I load my WMS layer by: var gwctest = new OpenLayers.Layer.WMS( "gwctest", ...
7
votes
1answer
1k views

How to setup GeoWebCache to produce same grid as GoogleMaps?

Is it possible to create gridSet in GeoWebCache which has same number of zoomlevels with scaleDenominators compatible with google maps? There is EPSG:4326 default, but no mention of number of ...
5
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1answer
2k views

GeoServer/GeoWebCache - showing raster layers depending on scale (zoom level)

I have a client application, "talking" to my GeoWebCache service (using TMS), showing a map. The map is built out or a few raster layers. I need to show only one of them a time - depending on the zoom ...
5
votes
1answer
1k views

Polygon label repeated for each tile

I'm using the standalone GeoWebCache to serv tiles from a remote GeoServer. My problem is that the polygon label is added to each one of the tiles served, instead of only once in the polygon centroid. ...
5
votes
1answer
590 views

Efficient Outputs for GeoServer Vector Data

Ok, here's our problem. We have a mapping application at http://explorer.geowessex.com which uses OpenLayers and GeoServer for delivering the data. The data is potentially endless and we have very ...
5
votes
1answer
360 views

What is the best way to prepare digital orthophotos for the web?

My system: Linux Ubuntu 10.04 server (100gb: 4gb RAM: 32bit) /tomcat6/geoserver/geowebcache/FWTools My Objective: Create Aerial Photo coverage in ETRS89 N32 My Data: 1300 3 band Orthophotos in Tif ...
5
votes
1answer
677 views

how to geowebcache my own group layer in geoserver?

I am unable to geowebcache my layer group in geoserver. But in Geowebcache demo page, default layer groups are available. How to add my group layer into geowebcache? please guide me.
4
votes
2answers
557 views

Ordnance Survey data on GeoServer 2.x

Has anyone had any success deploying the Ordnance Survey's free datasets on its open sourced OSGBWebMapTools framework using GeoServer 2.0.2? I've been able to set up the datasets on GeoServer 1.7.6 ...
4
votes
1answer
337 views

GeoWebCache tiles with specific scales

Is it possible to generate some tiles by GeoWebCache with specific scales eg. 1 000 000 , 500 000 etc. By default they are eg. 611.4962261962891, 305.74811309814453, 152.87405654907226, ...
4
votes
1answer
919 views

GeoWebCache and OpenLayers horizontal resolution error

I have a mapping application (the Arne G. Brekke Bygdebok Collection) which uses OpenLayers to load map tiles from a GeoWebCache server operated by the Statens Kartverk (Norwegian Mapping Authority). ...
3
votes
3answers
1k views

GeoWebCache WMTS always replacing tiles in cache

I've spent the last two days trying my hand at GeoWebCache. I've had some issues and am now out the office so can't access any code to attach. I know if i don't post this it'll bug me all weekend. ...
3
votes
1answer
252 views

How to Choose Geoserver and GeowebCache Configuration Options?

I have two Win 2008 R2 Servers currently dedicated to running one instance of Geoserver each. We are looking at setting up geowebcache. Win Servers have 2Gb Ram and they do nothing but run Geoserver ...
3
votes
1answer
432 views

WMS tile cache that works with time dimension

Is there a good WMS tile cache that understands the WMS time dimension? And what configuration is necessary? Open source preferred. I am serving some WMS layers with the time dimension, so the map ...
3
votes
1answer
146 views

Regenerate Geowebcache Tiles on PostGIS change

I am using Geoserver with Geocache to get WMS tiles and a PostGIS backend. There are 2 systems using the PostGIS database: one that is with Geoserver and one that is an old system that just uses the ...
3
votes
3answers
2k views

WMS Request not served to OpenLayers by GeoWebCache off GeoServer

I'm developing a GIS app that makes use of GeoServer and GeoWebCache for serving requests, and OpenLayers for frontend. WMS requests to the GeoServer are served with no issues. But when I make a ...
3
votes
2answers
657 views

Generate cache tiles for EPSG:27700 for use with OpenSpace

I am using GeoServer 2.1.0 (windows jetty local install for dev), open layers and Ordnance Survey openspace api and have a set of shape data that I am using as an overlay. Everything is working as ...
3
votes
1answer
417 views

TMS vs WMTS vs WMS-C in Open Layers

Geowebcache is able to serve layers in the following three standars: TMS, WMTS and WMS-C. Is there any remarkable advantage in using any of them in particular within an OpenLayer framework?
3
votes
1answer
185 views

Geoserver WMS v Geowebcache offset?

Having successfully used the new OpenLayers.Layer.GeoWebCache to add a local tile cache created using Geowebcache, I thought I would compare against the same data as a wms from my local GeoServer. ...
3
votes
1answer
102 views

Is it possible to show changes in database from geowebcache?

Is it possible to show changes in database from geowebcache (used in conjunction with geoserver) which is showing cached data instead of reflecting changes?
3
votes
0answers
282 views

Is Tomcat or Jetty a better container for Geoserver on Windows

My Understanding is that Geoserver can be run in the default Jetty Environment or in Tomcat on Windows Server 2008 R2 GeoWebCache uses Tomcat as its container in its installation instructions. Which ...
2
votes
2answers
177 views

Postgres Log Error

I am using Geoserver + GeoWebCache + Postgres for an application. On the application side there is no bugs but on postgres I am getting this log. Please explain and help me to solve this ...
2
votes
1answer
757 views

Using local tiles created in Geowebcache with OpenLayers

I am trying to setup an Openlayers page that uses a local tile cache that I have created using Geowebcache. But the HTML page and the tiles will be stored in an Amazon S3 bucket So far I have setup ...
2
votes
5answers
4k views

How to get WMS LegendGraphics using Geoserver and GeoWebCache?

I am using GeoServer alongwith the default, build in GeoWebCache. I am using Extjs and GeoExt, as well. Everything is running well, except for the legend graphics request. My code for layers is as ...
2
votes
1answer
320 views

Tiles refreshing with geoserver

I use geoserver geowebcache for displaying tiles using google maps API. Data comes from Postgis. My problem is that I have to change geometry of some features (not very frequently). I would like to ...
2
votes
3answers
106 views

GeoWebCache: Is there a way to see cache size per zoom level?

I seeded a layer group (of data imported from OpenStreetMaps via osm2pgsql) from levels 0 to 15 (PNG; EPSG:900913), it completed successfully, and now I am seeding again only for levels 16 and 17. I ...
2
votes
1answer
870 views

Geowebcache does not displaying map tiles in EPSG:900913 from a remote WMS server

I connect Geowebcache to a remote WMS service through their Getcapability request by adding the url in geowebcache-servlet.xml document. Geowebcache demo page displays the list of wms layers from ...
2
votes
1answer
200 views

GeoWebCache seed task dies immediately after being submitted

The data comes from Geofabrik's Brazil slice: http://download.geofabrik.de/south-america/brazil.html Imported into a PostGIS DB with osm2pgsql. GeoServer is 2.4.0, running on latest Tomcat 7.0.x, on ...
2
votes
1answer
83 views

Can GeoWebCache response GeoTiff format image

I use GeoServer integrated with GeoWebCache. There are some default formats:jpg\png\png8\gif, but no GeoTiff - how can I add this format. I develop 3D-GIS client, and my client only supports jpg and ...
2
votes
2answers
169 views

How to antialiase tiles when seeding a layer from an GeoTiff in GeoServer

I have an GeoServer running that uses GeoWebCache. As a data source I use a 1.5 GB big map for a layer. The outcome of the tiling and scaling are very rough looking tiles. Is there a way to ...
2
votes
0answers
99 views

GeoWebCache with Geoserver layer using CQL_FILTER

I'm trying to setup a tile layer with a CQL_FILTER parameter but without success until now. I'm using GeoWebCache 1.5.0 integrated in Geoserver 2.4.4. I've set the CQL_FILTER parameter and the ...
2
votes
0answers
169 views

Background no data areas appearing where raster and vector data meet in Geoserver

I'm using Geoserver (2.1) to load raster data with the Imagemosaic plugin and then using Geowebcache to cut this data into tiles across the full coverage of the British National Grid. However the data ...
2
votes
0answers
138 views

cache in geowebcache does not update when feature delete or added

I have Layer with geometry point when I added new point or delete feature point tile in geowebcache does not update if I want to saw updated tile I must delete folder layer in geoweb cache? what can ...
1
vote
1answer
1k views

Openlayers transition effect

The OpenLayers TransitionEffect='resize' property is not working while using geoWebcache service of geoServer var demolayer = new OpenLayers.Layer.WMS( "Eg", ...
1
vote
1answer
148 views

GeoServer using GeoWebcache and SQL Server whats the process?

I'm using GeoWebCache and GeoServer to tile cache a layer of data from a SQL Server database. If I seed the cache and I send a tiled WMS request what occurs? Does GeoServer make a call to SQL Server ...
1
vote
1answer
74 views

Geoserver Caching does not save tiles

I want to cache a layer from Geoserver. I use Geoserver 2.5.1 on Ubuntu 13.10. In the web.xml file under tomcat7/webapps/geoserver/WEB-INF I added the following part: <context-param> ...
1
vote
1answer
87 views

GeoWebCache: Is there a way to empty the cache only for a certain zoom level?

This is a follow-up to this question. In short, I was overambitious in seeding and now my /usr filesystem is full. Take a look at the cache occupancy broken down by zoom level. (Data is OSM South ...
1
vote
1answer
335 views

Cache tiles doesn't seems to work in GeoServer

I've grouped some vector layers (from SHP files) in GeoServer (they are EPSG:2039) and created cache for them (GeoWebCache lets you choose EPSG:4326 OR EPSG:900913) Once I've fired my App it didn't ...
1
vote
2answers
662 views

Caching for dynamic layers

I have over 140 layers that need to appear as overlays on basemaps(Google and OSM). My users can pick and choose which layers they want to see and store them in their preferences. While we have built ...
1
vote
2answers
521 views

Configuration for GeoWebCache in Geoserver 2.4.0

I have developed a web map application by using Geoserver 2.4.0 and tomcat 7 in Windows XP. I have tried to configure the GeoWebCache for WMS layers to speed up the service but unfortunately it ...
1
vote
1answer
77 views

Generating a tile cache based on external SLD

I have a web service that generates an SLD for a layer that varies based on an attribute of the underlying data. These SLDs don't change, it is just that there are several of them per layer. I would ...
1
vote
1answer
47 views

Cascading GeoWebCache Servers

I am trying to address some latency issues accessing US based servers from Asia We are using GeoWebCache in front of two GeoServer instances, based in the USA. One thought that occurred to me was to ...
1
vote
1answer
179 views

Show previously loaded tiles while loading (zoom in or zoom out) map

How to remove the white tile part(map loading area). While zoom in and zoom out, the white tile part is appearing on the map(map loading area). How can we fill that area with the history image? Is ...
1
vote
1answer
75 views

Can GeoWebCache serve tiles from blobstore?

Currently I use MapProxy to serve custom sqlite tile stores with a certain schema. I would like to enable GeoWebCache to do the same, but I don't know if GWC work the same way that mapproxy does. ...
1
vote
1answer
43 views

GeoWebCache returns files as geoserver-dispatch.application instead of kml in Chrome

This url: http://maps.gcc.tas.gov.au/geoserver/gwc/service/kml/GCC_cuo:GCC_Image.png.kml should download a kml file, but it doesn't in Chrome. It downloads a geoserver-dispatch.application file ...
1
vote
1answer
46 views

Using the GeoWebCache expireCacheList parameter

I've just started looking at the cache expiration parameters for GeoWebCache and came across something that really confused me. In the documentation it says in its explanation for the <minZoom> ...
1
vote
1answer
652 views

Using GeoWebCache to cache google maps tiles

I'm new to GIS and I would like to know if anybody could give me a quick example of using geowebcache with google maps tiles. Thanks.
1
vote
2answers
119 views

Is it possible to cache the same WMS service based on a vendor parameter?

I'm exploring optimization techniques for caching data coming back from a Digital Globe service. We have two unique identifiers we use for their WMS GetMap service that will give us low or hi-res ...
1
vote
1answer
162 views

Can I use GeoWebCache with GeoServer Layers which have different native and declared SRS?

We are using GeoServer to serve raster tiles with a native SRS of 27700, but are forcing use of a declared SRS of 900913. When I try to seed these tiles using GeoWebCache through the GeoServer web ...
1
vote
1answer
270 views

Geowebcache REST 404's

I'm running Geoserver 2.1.3 (SVN 16668) and am trying to get REST working with GeoWebCache. I've got :8080/geoserver/rest working correctly, and am able to interact with that side of things. However, ...