Questions tagged [linux]
Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution.
323
questions
3
votes
1
answer
163
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GeoServer Keeps Stopping Service
GeoServer version : 2.20.3
I have followed the following instructions to install GeoServer on a linux server on Digital ocean
https://www.digitalocean.com/community/questions/how-can-i-install-or-use-...
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2
votes
1
answer
36
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How to fix "No module named grass.script" error in Linux PyCharm?
I'm trying to use v.generalize in the GRASS GIS library within a python code in PyCharm on my Linux Ubuntu system to make a shapefile that originally was a raster look less "blocky" by ...
- 85
1
vote
1
answer
16
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PostGIS installation in Solus Budgie
Am new in Solus Budgie and am trying to install PostGIS have tried to look for any sources that has an article on same but no results.
anyone with a solution.
1
vote
1
answer
23
views
FME linux path - cannot locate VRT
I am trying to transfer an FMW (FME workspace) script, using FME workbench 2020.2, from windows to linux (Redhat).
In the FMW-script there are several published parameters. Among them there are 2 ...
- 11
1
vote
0
answers
39
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Extract points coordinates from vector layer in a standalone PyQGIS script in Ubuntu [closed]
I am running a PyQGIS script (QGIS 2.18.17) on the Ubuntu terminal to import the following CSV file that includes latitude and longitude of several points and create a polygon from them.
Lat
Long
56....
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0
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0
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34
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PyQGIS: iface.addVectorLayer problem in Ubuntu
I am running a simple PyQGIS script (QGIS 2.18.17) in Ubuntu to read a shapefile.
First I tried QgsVectorLayer function and it worked well:
#!/usr/bin/python
from qgis.core import *
QgsApplication....
- 93
0
votes
0
answers
43
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ogr2ogr Multi Surface, Multi Polygon
estoy tratando de migrar una GDB a una base de datos en postgist con OGR2OGR de la siguiente manera
ogr2ogr -f "PostgreSQL" PG:"host=localhost port=5432 user='postgres'
password='...
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4
votes
2
answers
102
views
QGIS launch errors with OpenSUSE Leap 15.3
I have upgraded my OpenSUSE Leap system from 15.2 to 15.3 recently.
I am now unable to launch QGIS properly. I get 2 error messages:
Couldn't load plugin 'QuickOSM' due to an error when calling its ...
- 2,570
0
votes
1
answer
34
views
Finding GRASSBIN on Linux
I am installing GRASS on linux. I have managed to download source code and compile and can now run grass from the command line to open GRASS and start a session. I am trying to run python scripts ...
- 39
0
votes
1
answer
24
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Finding libraries for GRASS Installation Linux
I am installing GRASS on Linux. I have gotten as far as running Make in these instructions: https://grass.osgeo.org/grass78/binary/linux/snapshot/INSTALL
I get this for multiple libraries:
error while ...
- 39
0
votes
1
answer
28
views
Installing GRASS on Linux
I am installing GRASS on Linux using source code and the ./configure file to create a standalone python script. I have been following instructions and installing relevant code like proj4 and GDAL and ...
- 39
0
votes
0
answers
34
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Why basemap appears blank in Standalone PyQGIS on Linux?
The script below processes Geotagged photos generates a shapefile of locations, plots them on a base map, exports the output to a png/jpg image.
It is working fine within the QGIS environment or as a ...
- 1,212
-1
votes
2
answers
37
views
GeoJSON is a directory error on Linux [closed]
I need to inspect the source code of a GeoJSON file written with geopandas because QGIS has trouble correctly interpreting the CRS and I'd like to get to the root cause of it.
I tried with nano and ...
- 515
3
votes
1
answer
263
views
Installing QGIS 3.22 on 32-bit Linux system
Is it possible to install the new QGIS version 3.22 on a 32-bit Linux system?
I tried to install it with this procedure (in the Linux terminal):
sudo apt install gnupg software-properties-common
wget ...
- 309
0
votes
0
answers
47
views
QGIS: Application path not initialized
I've created a QGIS application in C++ using Qt5 (5.11.3) and QGIS version 3.10. While the application seems to run fine, I always get a warning that the application path is not initialized. Here is ...
- 143
1
vote
0
answers
133
views
osm2pgsql get_way failed: server closed the connection unexpectedly
I'm trying to import OSM Europe to postgresql under Debian.
If I am importing only e.g. Czech Republic, then import is successful. But if I try to import Europe then I always got an warnings and error:...
- 119
4
votes
2
answers
77
views
Merging GRASS GIS calls in Linux bash terminal/scripts
I normally use bash scripts (ie. #!/bin/bash) to include different Linux-based tools (eg. awk, sed, cut), software (eg. GMT, GDAL, SAGA), and even languages (eg. #!/usr/bin/env python). However, so ...
- 2,014
0
votes
0
answers
28
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Error Deploying GeoServer 2.17.2 using JBoss 7.3
I am trying to deploy the GeoServer 2.17.2 war using JBoss EAP 7.3 on Linux but I keep running into errors. I've looked at the other posts for deploying older versions of GeoServer to JBoss 7.1. I ...
- 101
1
vote
0
answers
25
views
How to use Java for desktop GIS development on Linux system
I need to use Java language for desktop GIS development on Linux system. I need to perform read and write operations on FGDB databases, rasters, and vectors. First, I tried to use GDAL, but GDAL is ...
- 11
0
votes
0
answers
37
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Combining copy with sellonlatbox using CDO
I've got 30 years of meteorological data in 6 hour files, stored (on a Linux server) in directories by year, then by month. Each file contains hourly data (so 6 entries) for a large lat lon grid (~...
- 93
0
votes
1
answer
32
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How can I go back to the previous version of QGIS on Linux Mint?
After the last update of #QGIS yesterday July 21, on Linux Mint, it does not run the program. How can I go back to the previous version?
0
votes
1
answer
56
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Add-ons not found anymore in GRASS 7.8 installation
I use GRASS GIS 7.8 on Ubuntu 18.04 Bionic Beaver. Last time I used GRASS, I was able to use add-ons, such as r.stream.snap and r.accumulate. But now when I start GRASS, I get a series of errors in ...
- 11
1
vote
0
answers
246
views
Unable to open database file (gpkg) when creating layers in PyQGIS
I have some PyQGIS code to create multiple layers in a QGIS project using a for loop. This code previously worked for me on Windows, but now I am on Linux and run into the following problem:
ERROR 4: ...
- 733
0
votes
0
answers
22
views
Changing schemaUrl in SchemaData when converting PostGIS to KML using OGR2OGR
I'm using ogr2ogr to convert PostGIS to KML file.
ogr2ogr -f "KML" file.kml PG:"host='myhost' user='user' dbname='db' password='password'" -sql "select ref_n, wkb_geometry ...
- 9
0
votes
1
answer
208
views
Convert MS Access .mdb database files to alternative formats for work under Linux?
For a long time, I am struggling with .mdb databases I receive for my work under Linux (especially with QGIS). Even from within Access on Windows, I found no convenient way to export the whole ...
- 3,064
0
votes
0
answers
24
views
Adding JPEG Raster in QGIS Results in Library Error
To start I am running QGIS 3.18 as a Flatpak on Manjaro Linux.
When I attempt to add a raster layer to a project, I get the following error:
Invalid Layer: GDAL provider Cannot open GDAL dataset
/home/...
0
votes
0
answers
33
views
What is the difference? : in xdg-open in linux and QGIS in window
I made a rgb raster image with using GDAL script in the Linux (Centos7) environment.
When I open the rgb image with xdg-open, it's too dark, but when I open it in the QGIS, it is clear and more ...
0
votes
0
answers
153
views
QGIS 3.16.6 cannot load JPG
I'm trying to load raster file JPG format into QGIS on Linux. And then I got this message:
Invalid Data Source : /home/name/map/13-36.jpg is not a valid or recognized data source.
If I use "Add ...
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1
vote
1
answer
50
views
Is there any way of making queries that contain special characters like 'ã' in spatialite-gui?
I have a Spatialite database file that has some special characters inside their columns as the following:
Here there's the word "Itapoã"... The problem is that all the times that I try to ...
- 1,021
3
votes
1
answer
112
views
QGIS not launching after new installation on SuSE Linux
I have a brandnew installation of SuSe Linux leap 15.2, and installed the latest version of QGis (3.18).
Installation with Yast runs fine, no errors.
However, QGIS does not launch from the start menu. ...
2
votes
1
answer
24
views
QGis - Save and Layout menus are blank
I'm having a problem on QGIS 3.16.5,
mostly all sub-menus in Project menu, like Save, Save as, Layout Manager, they are blank and unusable.
Google search of this issue showed only other similar ...
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1
vote
2
answers
504
views
PostGIS-Layer not available after update
I recently ran a full update on my Manjaro-System, afterwards I opened QGIS and got the following message.
qgis: error while loading shared libraries: libproj.so.15: cannot open shared object file: ...
- 1,446
2
votes
2
answers
1k
views
Installing QGIS LTR instead of latest version on Ubuntu
Due to major bugs on QGIS 3.18 I am forced to install the LTR version. But the official instructions here (https://www.qgis.org/de/site/forusers/alldownloads.html) do only explain how to install the ...
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1
vote
0
answers
38
views
In Windows, multiple CPUs can be triggered in parallel, but in Linux, only one CPU can be used
When using QGIS, my environment is in docker (opensuse15.2)
Other answers are as follows:
Use this:
from PyQt5.QtCore import QSettings, QThread
# parallel rendering
QSettings().setValue("/qgis/...
- 11
0
votes
1
answer
174
views
Can't install QGIS on Linux / "E: broken packages"
I am trying to install QGIS the first time on Linux Mint 20.1 Cinnamon by following the official QGIS-Installation instructions for Debian/Ubuntu.
(Please note, that I am Linux beginner and wouldn't ...
- 31
1
vote
1
answer
173
views
gdalsrsinfo conflict between command line and python console
I am working on a PyQgis application which loads WRF model output as a raster to overlay on a map which is in the Pseudo-Mercator projection. The WRF data is projected to Lambert-Conformal and am ...
- 143
2
votes
0
answers
27
views
SIGSEGV when loading vector file with QgsVectorLayer class, yet ogrinfo looks valid?
I have a program set up as part of a QT application written in C++ to overlay data on a KDE Marble map, and am using the C++ API from QGIS to achieve this. I create the vector file as a GeoJSON by ...
- 143
2
votes
0
answers
253
views
Maximize CPU and memory usage when using gdalwarp
I'm using gdalwarp to clip and warp a large (but not huge) GeoTIFF (6.2 GB total size). The GDAL command I am using is:
gdalwarp --config GDAL_CACHEMAX 80% -wm 80% -multi -wo NUM_THREADS=ALL_CPUS -...
- 1,468
0
votes
1
answer
105
views
GeoNetwork Harvesting gives error
We have harvesting setup for several servers now. We're harvesting using one GeoNetwork v3.10.5 (Windows) and fetching from another GeoNetwork v3.10.0 (Linux). The Linux VM providing the data ...
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1
vote
0
answers
43
views
QGIS / "create grid" consumes far more memory on linux than on windows
I am using QGIS 3.10 both on windows and on Linux with the same RAM and CPU resources.
When running the tool "create grid" QGIS behaves strange on Linux: For a certain extent (~ 10x10km), ...
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3
votes
1
answer
2k
views
QGIS Linux: qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found
I would like to run code in Linux without GUI. I'm getting some error. How should i solve that?
>>> qgs = QgsApplication([], False)
QFactoryLoader::QFactoryLoader() checking directory path &...
2
votes
1
answer
129
views
Convex hull that follows irregular points distribution
Based on an irregular distribution of points (longitude,latitude), I obtained the convex hull below (I use saga_cmd with polygon convexity in 1). Would you have a way to create a convex hull that ...
- 2,014
2
votes
1
answer
549
views
Deprecated CRS (EPSG:2163) gets reinterpreted as another CRS (EPSG:9311) by GDAL
I recently noticed that all vector and raster files with CRS EPSG:2163 (US National Atlas Equal Area) are being automatically reinterpreted as EPSG:9311. When I load the layers into QGIS initially ...
- 21
1
vote
2
answers
268
views
Downloading GeoTIFF files from Soilgrids 2.0 using Linux yields files without spatial information
I've been trying to download global GeoTIFF files from this Soilgrids database in Linux using this tutorial. The process seems to work, but when I try to use the files they have no associated spatial ...
- 19
1
vote
0
answers
33
views
QGIS compilation using Ninja
I am compiling QGIS in Ubuntu 20 with Ninja. Compilation build succesful. Now I have made some changes in UI file and .cpp file and want to recompile again like we do in Visual Studio.
How to do this?
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0
votes
1
answer
18
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How to display graphics in IOS when connected remotely with Linux server?
I am trying to work using GRASS GIS for my data remotely from Mac. Here is what I have done:
XQuartz was installed and run;
Terminal was run. I typed: ssh -Y root@IPaddress
Then I typed: grass64 (to ...
- 135
0
votes
1
answer
624
views
How to make PROJ work via Anaconda in Google Colab?
I broke Google Colab with GDAL and Anaconda, how do I repair it?
So hear my story:
In a project I need to use the RSGISLib Python library (link) developed for object-based analysis of georeferenced ...
- 187
2
votes
0
answers
213
views
Slow download speeds from Copernicus?
I'm downloading Sentinel 3 and 5p data using the dhusget.sh script provided here:
https://scihub.copernicus.eu/twiki/do/view/SciHubUserGuide/BatchScripting?redirectedfrom=SciHubUserGuide....
1
vote
2
answers
2k
views
How do I change this exif data into long and lat?
I've been using ImageMagick in a Linux terminal but I'm not sure how to read the coordinates it's giving me.
If you can't see the picture, the data is:
Properties:
date:create: 2020-05-21T12:33:...
- 11
0
votes
2
answers
144
views
GDAL without GPKG in Ubuntu 19.10
I'm using Ubuntu 19.10 and I've just installed QGIS 3.10 using this lines in console:
#add lines
sudo nano /etc/apt/sources.list
deb https://qgis.org/ubuntu-ltr eoan main
deb-src https://qgis.org/...
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