Questions tagged [geowebcache]

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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1answer
21 views

Can I Use GeoWebCache for seeding UMN MapServer Mapfiles?

I have installed GeoServer and MapServer in a single system and also enabled GeoWebCache for GeoServer (Integrated Version of GeoServer). Now Can I use same GeoWebcache for caching UMN MapServer ...
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0answers
29 views

NearestNeighbor producing bad quality tiles

I have been using Bicubic interpolation to render some basemaps because this produced good results. This is what I get when using Bicubic: However, when using Nearest Neighbor interpolation, a white ...
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0answers
14 views

GeoServer GWC seeding in 900913 slower than 4326

Using the integrated GeoWebCahce for GeoServer, I am trying to create a tiled cache for a layergroup and having a problem when trying to seed in EPSG:900913. Even after increasing both the minimal and ...
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0answers
19 views

Does the GeoWebCache listen to the table updates and then update tiles?

My GIS Application uses a GeoWebCache backed by Geoserver. On the database side, I use Oracle Spatial. When data gets modified/ added to the table, Does the GWC keep listening to the table to update ...
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30 views

Embedded GeoWebCache in active cluster with shared data_dir

I have 7 instances of GeoServer with active JMS Master/Slave p2p cluster setup and data_dir shared by NFS on RHEL 7 machines with XFS over LVM. I want use embedded GeoWebCache and encountering, I ...
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37 views

GeoServer GeoWebCache and ArcGIS problem - error with row number

I have a local OSM WMTS layer (GeoWebCache in GeoServer). The OSM layer CRS is EPSG:3857. It is served in three different tile matrixes. First tile matrix has CRS EPSG:3857, second tile matrix - EPSG:...
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1answer
86 views

Set min and max zoom level to include a specific layer in GeoServer vector tiles

GeoServer has the capability of creating vector tiles in formats such as GeoJSON, TopoJSON or PBF from different kinds of data stores. In a test application, there is a layer group of an area which ...
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32 views

Finding and fixing source of repeated seed.TruncateTask for empty string errors using GeoServer and GeoWebCache?

Googling this issue is getting me nowhere so I thought I'd cast a wide net here in the hope of getting an actionable lead on this. Our GeoServer instance is configured for GeoWebCache. While ...
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2answers
173 views

How to pass tile size of to 512 using OpenLayer 3 and GeoServer 2.14

I am trying to change the default tile size of 256 to 512 using OpenLayers 3. Code is working fine for normal WMS request, but giving error (tiles not loading) for WMS-C request. My sample code is: ...
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0answers
46 views

Tile caching not working

In my GeoServer I want to cache tiles for a layer. But when I am trying to seed tiles for a layer I can see the status as stated the image below. Tiles completed is -1. I am refreshing but it ...
2
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1answer
30 views

GeoWebCaching with GeoServer

I am using GeoWebCache with GeoServer. suppose I have seeded a layer to store its tiles. After that around 60% tiles have been created. Now when I requests for the layer from map client, does ...
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1answer
54 views

GeoWebCache Internals

I want to integrate GeoWebCache with GeoServer. If a request( with a bbox say bbox-A) is cached in GWC. Next,if a different user sends another request with a [bbox-A +- 0.00000001], will the cache ...
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1answer
47 views

Modify GeoServer Caching Defaults via REST

I'm working on some shell scripts to configure GeoServer instances using the REST endpoints, but I've become stuck with the GeoWebCache caching defaults. Is there any way to modify the gwc-cs.xml file ...
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1answer
100 views

How to calculate TilesOrigin for WebGeoCache in OpenLayers

I'm using OpenLayers 5.2 to display tiles from Geoserver 2.14 with GeoWebCache. For the GeoWebCache to work it is required to define tiled=true and tilesorigin parameters in the WMS requests. How to ...
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0answers
99 views

GeoServer & GeoWebCache - Issues with tile origins when setting alignTopLeft=true for a gridSet

I'm finding an unexpected behavior when setting alignTopLeft=true at geowebcache.xml for a gridSet. When I am navigating on the map within the same cache level everything works fine (even zooming in/...
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1answer
79 views

Can client-side caching for GeoServer / GeoWebCache be customized?

Right now client-side caching appears to be working with its default configuration, using the following headers: Response HTTP/1.1 200 OK Content-Type: image/png Content-Disposition: inline; filename=...
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1answer
119 views

Map legend is not working in GWC WMS and WMTS

I am not getting map legend in GWC WMTS or WMS service, QGIS returns an error "Returned legend image is flawed". but when I am accessing that layer using WMS in QGIS, Map legend is showing with the ...
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1answer
62 views

WMS Renders Differently Than GWC in GeoServer?

We are showing US States using GWC. When the user selects a state, we show a "selected polygon" layer on top of it: As you can see from the image, the yellow Highlighted WMS layer is incorrectly ...
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0answers
68 views

Upgraded Geoserver - How to “reset” / start over with Geowebcache as it is throwing exceptions

So I upgraded Geoserver 2.9 running in Jetty on Windows to Geoserver 2.14 running under Tomcat. I stopped the old, set the GEOSERVER_DATA_DIR parameter in Web.xml in the WEB-INF folder to the ...
3
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1answer
352 views

How do I show GWC cached tiles offline in Openlayers 3.5?

I want to compare performance of my OL app using tiles from GWC and compared to loading them locally from the HD. Usually I load local tiles that were generated using GDAL with the following code : ...
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1answer
232 views

Disabling caching in geowebcache.xml using GeoServer?

I need to publish a geometry table (in PostGIS) as a layer of vector tiles (in PBF format) in GeoServer. As the table is dynamically written by a production web app, i need to set the layer's caching ...
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0answers
16 views

GeoWebCache Layer name is appended with SRS

I am trying to display ESRI Tiled Cache on the browser using GeoWebCache and OpenLayers. I am following these instructions to serve arcgis exploded cached tiles as a service.I have successfully ...
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0answers
50 views

Geoserver Rendering Error

For specific zoom level Geoserver cannot rendered my map anymore. Following error notification is shown: at java.util.ArrayList.rangeCheck(ArrayList.java:657) at java.util.ArrayList.get(...
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1answer
35 views

Geoserver global services and geowebcahe

I have disabled the "global setting" in my Geoserver to require the workspace name in all URL endpoint. Unfortunately, GeoWebCache does not work anymore. It can return the tiles allready generated ...
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0answers
104 views

Geowebcache pre-seed creates white and black tiles

I have published Arial photo on GeoServer using ImagePyramid technique. I have created custom gridset for it. I have created cached tiles using geoWebcache pre-seeding. When I am accessing it in Qgis ...
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1answer
34 views

Uncaught Type Error p = l.Db(f) Open Layer 4.6.4

I have searched everywhere but I have not found any results. Currently I am trying to load a Vector Tile layer with MVT format hosted by geoserver using OpenLayers 4.6.4. When creating the map, I get ...
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0answers
104 views

How to configure Geowebcache as standalone application?

I have a cluster of Geoserver and I am trying to use Geowebcache as a standalone application. I downloaded the war file from this website: https://sourceforge.net/projects/geowebcache/files/...
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1answer
174 views

How to add a GeoWebCache gridset to all layers in GeoServer

I have 300+ layers in my GeoServer layer library, I have just created a custom gridset I would like to use for all of my layers. I don't want to go through my whole library adding the gridset manually ...
3
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2answers
330 views

How to use geowebcache seeded tiles with a custom projection (EPSG: 27700) in openlayers

I have been using Geowebcache inside Geoserver to seed tiles to improve wms performance when using Openlayers to great effect. This has been working well with EPSG:4326 layers, I use the EPSG:4326 ...
2
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1answer
730 views

GeoServer - “tiled=true” doesn't appear to be working for wms layers

I have a layer which I have seeded in GeoServer using GWC in EPSG:3857. I have made sure that "Enable direct integration with GeoServer WMS" has been selected, however when I run the Openlayers code ...
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1answer
67 views

GeoServer / GeoWebCache serve precached TMS

I am pretty new to GeoServer and GeoWebCache I have a set of precached tiles (TMS) that I want to server via GeoServer / GeoWebCache. I have saved tiles in C:\Program Files (x86)\GeoServer 2.13.0\...
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0answers
36 views

GeoWebCache not deleting expired/discarded tiles from _gwc_in_progress_deletes_ folder

Is it OK to 'force' delete folders/files from GeoWebCache's _gwc_in_progress_deletes_ folder? I have a folder (zoom level) with several subfolders each having tens of thousands of tiles that have ...
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1answer
150 views

Geoserver - how clear memory after tile-seeding and normal wmts queries

I am currently doing a lot of seeding of tiles in GeoServer and I noticed that after the tiling process is over the memory that is required during the task is not cleared. The same thing happens after ...
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1answer
100 views

Error when running GeoServer with GWC S3 BlobStore plugin installed

I have GeoServer 2.13 installed and I would like to use the GWC S3 BlobStore plugin which I downloaded from here: http://ares.opengeo.org/geoserver/master/community-latest/geoserver-2.13-SNAPSHOT-gwc-...
1
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1answer
174 views

How to improve the quality of raster tiles at high zoom levels in Geoserver

I have been testing the functionality of GeoServer as a WMS raster server and I have noticed that the quality of the tiles at high zoom levels is low. Here is an example of the GeoServer tile vs the ...
3
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1answer
117 views

GeoWebCache Truncate - Ignore Env Parameters

Does anyone know if it's possible to truncate a GeoServer/GeoWebCache layer by viewparameter but ignore any env parameters? We want to be able to truncate all tiles generated with viewparam=...
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2answers
347 views

Labels disappear while zooming

We are using GeoServer 2.10.0. While displaying the labels in the maps, the labels which are there on the border of the tiles(4*4) are not getting displayed properly. the labels can be seen after ...
0
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1answer
157 views

How to make black areas tranparent in GeoWebCache when using Geoserver to cache multi band imagery?

I am using Geoserver to cache 4 band (RGB,Alpha) satellite imagery. The native projection of the imagery is NAD83 and I want them in WGS84, when I do the reprojection,using Arcmap, depending on the ...
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0answers
203 views

Geowebcache geoserver 2.9 caching fails

I´m stuck with getting GWC working for one layer. Geoserver version is 2.9. The layer in question has Native Coordinatesystem: EPSG:4326 MinX: 19.0583763 MinY: 43.1548072 MaxX: 19.165252 MaxY: 43....
0
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1answer
739 views

OpenLayers does not display vector tiles in their origin projection

I have 3 vector layers and one raster which I want to display with OpenLayers. I used Geoserver and Geowebcache for creating VectorTiles cache (in EPSG:4326). These cached layers displayed well in ...
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0answers
31 views

Pre-generated tiles don't works after Geoserver upgrading

I have upgraded Geoserver to the newest version (2.12.2), deployed old "data_dir" and set plugins respective to the version. After start Geoserver I tried to get pre-generated tiles via GeoWebcache ...
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0answers
282 views

WMS tile caching for QGIS Server

I recently migrated some map services from Geoserver to QGIS Server and up till now everything works quite nice. I only miss the possibility to cache tiles, mostly used by Openlayers. Is there any ...
3
votes
1answer
284 views

How properly calculate BBox for mocked GetMap request?

I am trying to imitate GetMap requests for GeoServer and have an application which generates these requests (requests are for cached layers). The problem is that sometimes I get geowebcache-cache-...
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0answers
173 views

What is naming convention of Tiles generated in GeoServer?

While the requests to the tiles from the client are in the format {x}/{y}/{z}, the tiles are not named in the same fashion in the file system. The folder names also look different. What is the ...
3
votes
1answer
114 views

Geoserver gwc rest api - how can I edit config

Is there a way to change geoserver gwc-gs.xml through a rest interface? I want to be able to set cacheLayersByDefault to false.
3
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0answers
42 views

How to set expiration of tiles globally

How do I set the expiration of tiles globally in Geoserver? In the tilecache tab for a layer it says setting the value to 0 (default) uses the source setting. Where is this source setting set? I have ...
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0answers
48 views

Variable substitution GeoWebCache

I have my Geoserver set up, I can pass variables in my WMS requests using: env=value1:50;value2:100; Now I want to send a reseed request - using the REST API - to GeoWebCache(GWC) and pass these ...
5
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1answer
1k views

Geoserver 2.12.1 GWC cannot seed

I'm using Geoserver 2.12.1 and want to use the GeoWebCache feature to cache my maps. But everytime I seed through the GWC Seed Form, I always get: Chunk [] is not a valid entry I'm using custom ...
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0answers
180 views

Unable to create Cache for Large Vector

I have uploaded a large vector data (20 million records) to Postgres; published the data on Geoserver. But, when I try to create cache for the same it throws GC overhead limit exceeded error. I have ...
2
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0answers
134 views

GeoWebCache 1.11.0 application/json not supported for GetFeatureInfo

I have been trying to find out whether or not I can serve a response to a GetFeatureInfo request from my GeoWebCache in a JSON format, but I have been coming up empty. My capabilities list doesn't ...