Questions tagged [cloud-gis]
GIS database and services hosted as scalable server (or serverless) environments in the cloud.
65
questions
0
votes
0answers
13 views
Open Data Cube: Aggregation of pixels' value based on shapefile and mask raster
I have several Sentinel-2 products connected to ODC. My purpose is to use a shapefile with parcels in order to extract the average value of each parcel (creation of object based dataset). In addition, ...
0
votes
3answers
74 views
Where can I host GeoServer that will allow multiple users to edit on ArcMap?
We have several spatial data editors spread across the US, each having to access the same data. What we need is a multi-user spatial database that can be served up through GeoServer, hosted on the ...
0
votes
0answers
20 views
Connect Dropbox on Cartodb instance
I have edited the app_config.yml
dropbox:
app_key: 'myappkey'
app_secret: 'myappsecret'
callback_url: 'https://urlofmyinstance/user/admin/api/v1/imports/service/...
0
votes
0answers
40 views
Is there a way to present QGIS projects on mobile devices in the cloud?
I am using QGIS 3.12
Is there a way to present projects, shapefiles on other computers using Internet Explorer or Chrome, or other devices without using the program QGIS
Is there a way web based, ...
0
votes
0answers
43 views
QGIS Cloud Plugin error at login on MAC. How to solve it?
I am a MAC Catalina 10.15.3 and QGIS 3.10 app. I just installed QGIS cloud plugin and I am trying to login using the panel on the left of the QGIS:
I have already created an account that I can ...
2
votes
0answers
69 views
Feature info in QGIS Cloud
By clicking on a point on a map at a detected site, numerical values appear from a qc_id field automatically generated in the layer, in the attached SS showing the value 16.
I would like the value of ...
0
votes
0answers
19 views
Can GEE code interactively access data from Google Cloud?
Can I interactively access raster files within GEE code if I send them to be saved in Google cloud storage and pay the fee for storage? Are there example lines of code for this?
I am trying to save ...
1
vote
1answer
148 views
Hosting webmap on Google CLoud Storage without compromising data
Does anyone know how to host a webmap (made with QGIS and Leaflet) on Google Cloud Storage publicaly, so that the HTML showing the webmap is accessible but the data driving the map is not. Bucket ...
1
vote
0answers
106 views
QGIS Cloud: WFS error Download of capabilities failed: Protocol “” is unknown
I published a map with several vector layers from QGIS 3.4 to QGIS cloud (with the plugin).I activated WFS in the project proerties. However, when I try to connect to WFS in QGIS desktop, the ...
1
vote
0answers
70 views
Data upload error in QGIS cloud
I want to publish my .shp file but I am facing one uxpected error.
could not connect to server: Connection refused (0x0000274D/10061) Is
the server running on host "db.qgiscloud.com" (136.243....
1
vote
0answers
31 views
How to create coordinate system (using Lat/Long) across IR & VIS satellite images
A recent project of mine has been to gather IR and VIS data from WeatherUnderground's online site for the purposes of creating fun and informational temporal GIFs. Now, I'd like to take it a step ...
1
vote
0answers
63 views
Read laz files are stored on IBM COS
I have a problem with reading laz files that are stored at IBM cloud object storage.
I have built pywren-ibm library with all PDAL requirements - one of them with docker. I then deploy it to IBM ...
6
votes
1answer
2k views
QGIS and remote PostgreSQL/PostGIS slow performance
I'm using a cloud service for hosting my PostgreSQL/PostGIS database.
When connecting with QGIS, its extremely slow.
The observed behavior is:
Connecting to PostGIS DB: works great.
Adding a layer ...
0
votes
1answer
918 views
Get a mask for MODIS (250m, MOD09GQ) using MODIS (500m, MOD09GA) in Google Earth Engine?
How can I use the quality information stored in MODIS (500m) to create a mask for my MODIS (250m) image - e.g. cloud mask? When I merged the two image collections and run a function to detect the ...
2
votes
2answers
275 views
Hosting a few shapefiles so multiple users could use and edit the same map
Is there a way to synchronize a QGIS map with vector layers so that 3 or 4 users can use and edit the same file? I have a plug-in that updates shapefiles on a layer and it would be great to ...
1
vote
0answers
655 views
Export image collection Google Earth Engine to Google Cloud Bucket Python API
I have an image collection within GEE's Python API that I want to clip and write to my google cloud bucket. I am working on a Google Cloud VM and have mounted my bucket "gee-bucket22" with gcsfuse. I ...
1
vote
2answers
235 views
maskClouds vs filter clouds on Google Earth Engine
On Lab 6: Time series analysis from https://developers.google.com/earth-engine/edu, there is maskClouds:
var maskClouds = function(image) {
var quality = image.select('BQA');
var cloud01 = ...
2
votes
1answer
2k views
Is it possible to serve vector tiles directly from S3?
I have seen that it is possible to use S3 as a storage backend for vector tile servers such as Tegola. These work by fetching the tile from S3, then serving it through an application server.
Is there ...
1
vote
0answers
74 views
QGIS installation on a cloud platform
I would like to install QGIS on a cloud platform, like AWS/Amazon cloud for example. Do you think this is a valid solution? For my work I have to upload several satellite images (Sentinel and Landsat) ...
2
votes
0answers
98 views
Serverless geospatial data type conversion (similar to ogr2ogr)
Is it possible to run ogr2ogr or Python/Fiona in a serverless environment where each feature gets processed in parallel and where you don't have to specify the properties of a virtual machine upfront? ...
1
vote
2answers
243 views
Is it possible to show labels in QGIS CLOUD?
I have recently purchased the QGIS Cloud PRO version, but when I upload a map, I cannot visualize the labels of each layer.
Obviously, I have the labels activated on QGIS, but they just don't appear ...
3
votes
1answer
957 views
Can QGIS read/load a zipped shapefile or Geopackage from a URL/URI?
Does anyone know if it is possible to load a vector layer in QGIS (not stored in a RDBMS) from a URL/URI?
0
votes
0answers
943 views
GEE Landsat SR year composite // mask cloud / shadow out w/ other method than quality pixel
Has anyone found a good solution to mask out cloud/shadow cover not using quality assessesment pixels or combining it with something else?
I am trying to generate cloud/shadow free composite for a ...
1
vote
0answers
195 views
masking in ENVI [closed]
I have surface reflectance generated NDVI which I got from ESPA interface, https://espa.cr.usgs.gov. How do I mask cloud with Qa band in ENVI?
1
vote
1answer
2k views
How to apply a Cloud Mask in Google Earth Engine? (Landsat 5 TM 8-Day NDVI Composite)
I need to download ndvi values for some pixels for 2000-2001 using the Landsat 5 TM 8-Day NDVI Composite, but since there is no quality band as in mod13q1 there's no way to filter by quality. ...
5
votes
2answers
1k views
QGIS calculate sum of values in more raster layers
I have cloud masks (rasters) of diferrent days (from sentinel 2a product) and I would like to calculate how many times was some area covered by clouds. My basic idea is put all layers on each other ...
8
votes
1answer
1k views
Using QField with Multi-User Access also Offline?
I got 10-20 QGIS-Users which edit all one Project online and offline. Sometimes they do it at the same time. Until now we only used QGisDesktop with a PostGis Database stored in QGIS Cloud(50MB ...
1
vote
0answers
474 views
Cloud masking of Sentinel-2 product using SNAP [closed]
I am using Sentinel-2 images in tropical region where almost all image contains clouds which needs to be masked out.
What is the best way to remove the clouds from the image in all the bands, is SNAP ...
1
vote
0answers
525 views
QGIS cloud, add map to a web page [closed]
Is it possible to add a map which is published to QGIS cloud, on another web page? As a script code, like customised Google maps for example
1
vote
0answers
97 views
Sharing/exporting map created in QGIS for different people in Company? [closed]
I created a QGIS map with several different layers.
I want to know a light way method to share it locally with staff. If I can be pointed to the different export formats that may work for me in Qgis. ...
0
votes
1answer
171 views
Cloud and cloud shadow masking for old LANDSAT and ASTER images in GRASS
I am trying to remove cloud and cloud shadows for Landsat 4-5 ASTER images in GRASS GIS.
I have knowledge that detecting cloud and cloud shadow pixels which is >(255*0.2), but I cannot figure out ...
0
votes
1answer
24 views
How to create a web map which can't be traced back to yourself? [closed]
Hypothetically speaking (of course) say that you wanted to do a Wikileaks-style exposé of some spatial data, without it being traceable back to yourself.
The data could be points, line and polygons (...
3
votes
1answer
147 views
ESRI ArcGIS for Server AMI for Amazon EC2 reserved instances
I read several online documents on using ESRI's Cloud Builder to optmimally set and fire up ArcServer AMIs on Amazon EC2. However, everything seems oriented toward selecting and launching on-demand ...
4
votes
1answer
304 views
Encryption of spatial data, GIS access and cloud synchronization
I'd like to encrypt a folder of many spatial datasets (rasters and shapes) because my office computer is shared with others. I've never used this kind of security but I think I should preserve my data ...
2
votes
0answers
153 views
WMS Layers from Azure Geoserver not loading with multiple users
I am loading multiple WMS layers into a leaflet web application from an Azure virtual machine Geoserver that pulls data from a PostGIS database on the same machine.
The layers load through quickly ...
1
vote
2answers
131 views
GIS Cloud Publisher for ArcMap extension does not work
GIS Cloud Publisher is an extension from GISCLOUD.COM that allows one to publish from ArcMap to GIS cloud directly. I followed the instruction provided on the website concerning the installation but ...
2
votes
1answer
1k views
Is it possible to host MapServer in the cloud, specifically in Azure?
Can MapServer be hosted in the cloud?
I presume as a virtual machine, or is it possible to have it as an Azure Web App, and avoid the hassle of VM maintenance
And by cloud, I mean Microsoft ... but ...
6
votes
3answers
3k views
Is it possible to install GeoServer On Google Cloud?
How can I can install GeoServer on Google Cloud?
5
votes
1answer
222 views
Running OpenGeoSuite on Openshift
Has anyone been able to run OpenGeoSuite on openshift using the free 3 gears? There is plenty of documentation on getting geoserver running on openshift there is even a GIT repo. However I have not ...
1
vote
0answers
44 views
QGIS Cloud shape upload runtime error
Using QGIS 2.12, Qgiscloud version 1.1.14 (on OSX 10.11). When uploading a shape (with 427 lines), I get this error:
Aanmaken van velden mislukt
Traceback (most recent call last):
File "/Users/...
2
votes
1answer
212 views
Cloud based database solution [closed]
I'm looking for a cloud based database solution where I can store about 1 GB worth of tabular data and both myself and my client can access to perform SQL queries. I'm looking for this database to ...
1
vote
0answers
56 views
Cloud-based WMS service: transactions estimator? [closed]
My organization is quite a medium-large organization (5,000 employees) and is facing some severe budget cuts. Resources are sparse and we are looking at using cloud-based service for our Base-mapping ...
0
votes
2answers
1k views
how to remove cloud values of Landsat image from R [closed]
How can I remove cloud value of the Landsat8? How can I estimate cloud values for eg: modis cloud values are from 700 to 800. By using R how can I estimate>
1
vote
1answer
203 views
Share a qGIS sales territory database across a cloud based office
The business I work for has a network of dealers across America. Dealers are assigned ZIP codes. When we have a potential dealer, we would like to create a new territory for them and integrate it into ...
7
votes
2answers
194 views
Remote geoprocessing solutions?
I have a relatively old laptop (i5 8Gb) but it is fine for most of my GIS needs. Infrequently I would like to run processes which requires larger amounts of RAM (16G+) but I cannot justify forking out ...
0
votes
1answer
646 views
What is the best way to manage geodata with open source software?
We are a small group of GIS users with different expertises embedded in an administrative infrastructure attempting to switch to a small and low cost open source infrastructure (open source GDI). ...
2
votes
1answer
2k views
Looking for cloud hosting similar to QGIS cloud [closed]
I have about 6 or 7 large clients who each require some form of personalised online mapping service.
My aim is to produce a secure login required database for each client using my shapefiles and ...
14
votes
6answers
3k views
What free or open source cloud-based software is recommended by/for the GIS community?
Note: This question is intended to complement an earlier question on installed, desktop software.
What GIS-related, or even non-GIS-specific, web- or cloud-based software/tools/services -- that are ...
2
votes
1answer
380 views
Is it possible to use AcuGIS with QGIS?
Has anyone use AcuGIS, a web hosting service for PostGIS and GeoServe? I am curious to see how it works with QGIS. I am looking at some cloud hosting services for PostGIS and I would like to be able ...
9
votes
1answer
379 views
Have there been any geospatial applications run in OpenStack by non-governmental entities?
This whitepaper about NASA's Nebula project, describes how cloud computing was used by NASA's Short-term Prediction Research and Transition Center to identify damage scars left by tornadoes.
Since ...
