Questions tagged [cache]

A component that transparently stores data so that future requests for that data can be served faster

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1 answer
33 views

Importing directory tree of PNG files

I have a local cache directory tree of thousands of satellite tiles in PNG format and in subfolders from -1 to 16 depending on the zoom level. I wish to import these into QGIS and be able to zoom into ...
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1 vote
0 answers
120 views

How to configure Mapbox Vector Tiles (pbf files) cache in NGINX

I am using a Geoserver to serve Vector Tiles which are used by Mapbox JS Clients. To reduce the requests to the Geoserver I want to implement a caching functionality. As webserver I use a NGINX. I ...
1 vote
0 answers
30 views

Image caching does not work for me using GeowebCache integrated in Geoserver 20.4

I have configured gwc cache system and enabled layer for cache and global services over OGC Services on global settings. When I try this URL I get this: $ curl 'http://myserver/geoserver/geoserver/gwc/...
0 votes
0 answers
28 views

Tile caching with webP format

I am currently caching my tiles in png format. I read about webP format and its compression. Is there any way I can cache my tiles using this format? I have tried with metacarta TileCache and similar ...
0 votes
1 answer
171 views

Creating new tile cache using ArcGIS Pro

I'm struggling to understand how to create a tile cache using ArcGIS Pro. Every time I try, it creates an empty map service. I'm caching a small scale just to test it out (it takes about 3 minutes for ...
  • 497
0 votes
0 answers
153 views

Web App Builder: updates not appearing in browser when we republish

I have a Web App Builder (not Developer Edition) application that is hosted on IIS on a local server. I recently republished the app, but when I load the URL in a browser that has already loaded the ...
5 votes
1 answer
153 views

Making a QgsRasterLayer only render what's available in its cache

I have a QgsRasterLayer: raster_layer = QgsRasterLayer(...) The user moved the map around a bit and the layer is currently visible. How can I make QGIS (temporarily) not request new data of this ...
  • 8,838
1 vote
0 answers
386 views

Reload table cache in ArcGIS Pro?

In ArcMap, it is very easy to reload table cache where it will call the CSV that was previously used to create the feature class to update the feature with any new data from the same CSV. In ArcGIS ...
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1 vote
0 answers
276 views

Cache Raster tiles with Varnish

I am trying to cache my raster tiles from Tileserver-GL. This is my actual link of tiles http://xxx.xx.xx.xx:8080/styles/map/{z}/{x}/{y}.png (Each tile link will look like http://xxx.xx.xx.xx:8080/...
  • 3,043
4 votes
1 answer
791 views

Programatically Cache WMTS for Offline Use

Background I have developed an app for iOS using the Swift language. The app uses online map services, including WMTS, WMS, TMS, XYZ and makes heavy use of OpenLayers to display these. I would like ...
0 votes
1 answer
357 views

Delete data from arcgiscache directory in ArcGIS Server

I have some ArcGIS cached layer on ArcGIS Server. After deleting the service from ArcGIS manager, I expected that folder to auto-delete from directory arcgiscache, but it doesn't. In result I don't ...
  • 105
0 votes
1 answer
374 views

GeoWebCache never serves map data [duplicate]

I have been working with GeoWebCache on a out of the box build GeoServer 2.17.0. I have set "Enable direct integration with GeoServer WMS" in the Caching Defaults. When I call GeoWebCache directly (...
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2 votes
1 answer
2k views

Clearing cache of QGIS 3.10 with Python

I want to add new attributes to a new and empty shapefile layer. The problem is, that QGIS 3.10 takes attributes from the shapefile layer which was used before when loading it to the GUI. So there are ...
  • 325
0 votes
1 answer
1k views

Cache google map for offline use in leaflet

I am having an hybrid application where I am showing google map as base map with the help of Leaflet.GridLayer.GoogleMutant plugin in leaflet. Now I need to cache the browsed base map tiles and show ...
1 vote
0 answers
137 views

Turning off file cache in ArcGIS Pro

ArcGIS Pro caches the contents of files even after the file has been replaced on disk. How can this feature be disabled?
1 vote
1 answer
129 views

mapproxy.config - WARNING - unknow 'html' in sources

mapproxy.config - WARNING - unknow 'html' in sources.gasps_osm_source has thrown by terminal when i run : mapproxy-seed -c 16 --continue -f mapproxy.yaml -s seed.yaml , and no one tile has been cashed....
0 votes
0 answers
192 views

Slow seeding/caching from GeoServer WMS to MapPRoxy

I face a unormal speed of re-seeding (updating old tiles by new from one source - WMS GeoServer (in GeoServer this data taken from PostgreSQL source)) from 5.32% to this [08:39:10] 11 5.42% -...
2 votes
1 answer
724 views

Turning off cache in FME?

I did not find what I am looking for neither here nor in FME Website. When I run some workflow I get that warning message (it is displayed in French I am not really sure of the accurate translation) : ...
  • 433
0 votes
0 answers
114 views

ArcGIS Server tile cache display error

I have a problem with ArcGIS Server 10.2.2 Cache displaying (cache format: Compact, JPEG, 256x259 tile, 96dpi, total levels 12) The problem is that after a crash event (as an example of an unexpected ...
6 votes
0 answers
197 views

GeoServer imageIOCache warning won't go away

We are running GeoServer 2.15 and we keep seeing this warning message on some pages saying "The "Coverage Access" page "ImageIO Cache Memory Threshold" is unset, and can cause a severe performance ...
0 votes
1 answer
65 views

Storing data from WMS Server locally for ArcGIS Desktop?

I am new to GIS, and I am digitizing a map that is being provided from a WMS Server. As a result, zooming in and zooming out of the map takes loads of time due to a slow Internet connection. I was ...
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1 vote
0 answers
40 views

Finding data on how users interact with web GIS?

I’m developing a geospatial data viewer that connects to various services (WMS, WMTS). I have a server that clients connect to. When a client makes a request, I cache it on the server. However, I ...
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1 vote
1 answer
115 views

Changeing Display cache path permanently in ArcMap?

I'm looking for a way to change the Cache path of ArcMap permanently. So from - C:\Users\$username$\AppData\Local\ESRI\Local Caches To a seperate drive - E:\Users\$username$\ESRI\Local ...
2 votes
1 answer
463 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=...
3 votes
1 answer
1k views

How to set Tomcat to completely prevent browser from caching my PBF vector tile?

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 ...
  • 709
2 votes
2 answers
313 views

Anyway to automatically cache the entire basemap in ArcMap?

At my job we are developing Add-Ins for ArcMap. We are expecting to do some demos for clients in the near future and to make the demos go as smooth as possible we would like to build up the local ...
1 vote
1 answer
1k 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 ...
  • 709
1 vote
1 answer
2k views

Configuring mod_tile and renderd for memcache

I have my mod_tile.config set up like this # This is the Apache server configuration file for providing OSM tile support # through mod_tile LoadModule tile_module modules/mod_tile.so <...
4 votes
1 answer
495 views

Does render caching in QGIS save permanently or is it only temporary?

I know there are a few questions similar to this on the forum such as: Is the QGIS cache directory automatically created? and Can QGIS cache a PostGIS layer for faster rendering? but I am still ...
  • 2,818
1 vote
0 answers
40 views

Changes to Styles not publishing

When adding a layer to a custom style and symbolizing the layer, the new layer doesn't seem to show up in the published style. We have waited a day to ensure the new tiles have had time to render. ...
  • 469
1 vote
1 answer
695 views

Web App Builder and browser caching

At the request of my superiors, I'm having to make 1, sometimes multiple changes, to Web App Builder Developer sites throughout the day that include (searches, pop-ups, custom widgets, etc). Upon ...
  • 237
3 votes
1 answer
755 views

Mapproxy tiles are partly black instead of transparent

I use MapProxy for caching WMS/WMTS tiles and it works fine up to a certain zoom level. But for higher zoom levels MapProxy fills the empty parts of the layers in black. This happens for certain ...
  • 874
2 votes
2 answers
2k views

Viewing GeoServer tile layers in QGIS through WMS

I have an issue with viewing GeoServer 2.13-generated tile cache layers in QGIS 2.18.18 on Windows 10. The tile cache layers in GeoServer are being viewed in QGIS via an Add WMS/WMTS Connection, with ...
1 vote
1 answer
162 views

Ability to cache geographic data and only update style in Geoserver

I have a setup where I have a SQL Server database with two tables: one table storing the geometry of the shapes I want to display, another table with some attribute value that is used to color and ...
  • 811
1 vote
0 answers
50 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 ...
1 vote
0 answers
596 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 ...
  • 874
1 vote
1 answer
260 views

Host a WMS service from MapProxy SQLite cache?

I'm trying to start a WMS server that would not have access to internet and for a source, I have the SQLite layers cache from MapProxy . I read the manual and saw that I could probably work with a ...
  • 121
0 votes
1 answer
526 views

ArcMap 10.5 and Python Clear Cache?

I am running a python script from within ArcMap 10.5 and have always noticed that when I need to rerun the script in the same session, I get either an error or python goes to the next line showing ...
  • 533
2 votes
1 answer
780 views

Can I avoid the offline tile cache limit (i.e., 6k) by self-hosting a Mapbox vector tiles?

BACKGROUND I'm developing an off-line native Android mapping app. All map tiles (prefer vector, raster as fall back) must be cached locally on the device. Then the map will be overlaid with points of ...
1 vote
0 answers
219 views

AGOL "Elevation Layer (Hosted)" is not displaying outside of a narrow scale range

28/08/17 Edit: Solved. None of the errors or tools will specify this, but you need to manually generate pyramid layers on the input raster to have it display correctly as an elevation surface. ...
  • 13
0 votes
1 answer
108 views

WMS of mixed cache from ArcGIS 10.2 not showing correctly in QGIS 2.14.9(Essen)

I'm trying to publish a cache in ArcGIS 10.2 to WMS and to show it on QGIS, but something there doesn't work right, the WMS is displayed very partially (only specific layers and not others, sometimes ...
  • 3,207
0 votes
1 answer
125 views

exploded or compact storage format for cached orthophotos?

I cached 2 map services.One of them was cached using exploded option and the other map was cached using compact. The same scales were cached for both maps. I am wondering about a method to calculate ...
0 votes
1 answer
106 views

Benchmarking Compact Cache v1 using ArcPy

I'm trying to benchmark the read performance of different cache types. One of the cache types I am benchmarking is the ESRI Compact Cache v1. If there is not a function in the ArcPy library which can ...
1 vote
1 answer
104 views

Open Source parametrized/multi-dimensional caching tile server

For a project I am looking at setting up a caching tileserver using open source components. Point data is arriving from an external source and gets stored in postgis. This data has a datetime and ...
1 vote
0 answers
1k views

Caching WFS responses in QGIS

I have a QGIS project that makes heavy use of WFS for source layers. I tend to prefer this because I like to ensure that my map will stay current with changes to authoritive data sources (e.g. roads, ...
1 vote
1 answer
846 views

Changing the default cache directory through ArcGIS Server server manager

I am attempting to change the default cache directory for ArcMap so that when I publish a service I can cache its tiles on an alternative drive to Local Disk due to insufficient memory issues. However ...
  • 313
1 vote
1 answer
513 views

Change cache location when publishing a service

When publishing a service on arcmap how do you change the cache location? Since when a service is cached there is no way to change the option available from the default option. I went to Customize, ...
  • 313
1 vote
0 answers
271 views

View Cached Google Map in Open Data Kit's Collect Application

I am using Open Data Kit to collect data on an Android tablet. The ODK form was built using the ODK Build application on-line. The Build application allows the user to record a latitude and ...
  • 7,567
3 votes
1 answer
55 views

Changing cache size for geocoding via ArcPy?

I recently posted this query: Arcpy script stalls, CPU usage goes to 0, no error message returned and got as a suggestion to increase the cache size in Arcpy for the geocoding of addresses that I am ...
7 votes
2 answers
2k views

Can QGIS cache a PostGIS layer for faster rendering?

Is there any setting that makes it possible to cache features from a PostGIS layer? (or any other layer) For example: I add 20 layers from postgres then for every one of them set symbology and ...