Questions tagged [linux]

Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution.

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Unmet dependencies while installing wine [migrated]

I am trying to install wine for the Ubuntu 20.04 that I am using via the guidelines provided by the wine website. These are the steps I have made: sudo dpkg --add-architecture i386 wget -nc https://dl....
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QGIS crashes loading raster layer (.tif) through GDAL provider

I am working on a project that uses QGIS within another application using QT Creator. When I try loading my raster data (using C++ API), I get a SIGSEGV error that traces back to my GDAL provider ...
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12 views

SIGABRT when calling QgsMeshLayer class (QGIS)

I am working on a C++ application that uses the QGIS API to overlay weather data from NetCDF files onto a KDE Marble map. I am using version 5.11.3 of Qt and 3.8 of QGIS on Fedora 28. When trying to ...
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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 ...
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How to use GDAL to write lat,lon,z from NetCDF to GeoTIFF?

I have the following NetCDF file: Format: netcdf4_classic Global Attributes: history = 'FERRET V7.43 (optimized) 9-Jun-20FERRET V7.43 (optimized) 19-Jun-20FERRET V7.43 (...
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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 -...
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QGIS (3.8 and latest master) failing to build Python plugins on Fedora 28

I am building QGIS from source as I am using outdated OS (Fedora 28; upgrading is out of my hands, unfortunately). I can get most of it built with cmake, but at around 95% it fails with segmentation ...
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1answer
33 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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24 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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MODIS HEG tool - integerized_sinusoidal projection not supported in swtif for MOD021KM

I tried to use the swtif command line in HEG tool to convert the MOD021KM swath to standard sinusoidal grid. Since the standard sinusoidal projection is not supported in the version of 2.5, I used the ...
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1answer
708 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 &...
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1answer
65 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 ...
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1answer
91 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 ...
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2answers
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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 ...
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28 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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1answer
10 views

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 ...
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115 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 ...
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245 views

GeoServer as background service fails (on Linux virtual machine)

I'm running GeoServer in Ubuntu on a virtual machine. My host machine is Windows 10 and I start the GeoServer with an ssh connection in powershell (command line). Now I want to use these Linux init ...
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37 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....
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2answers
131 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:...
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117 views

GDAL conflicts between GDAL and PostGIS versions in R

I'm trying to learn postgis and I'm using R as an interface to make queries under Linux. I'm using GEOS 3.8.0, GDAL 3.0.4 and PROJ 7.0.0. When everything is up-to-date my R ecosytem (sp, sf, rgdal) is ...
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2answers
73 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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Back to QGIS 3.10 from QGIS 3.12 in Ubuntu 19.10

I've followed this steps to install QGIS in linux. In the past, it worked fine to install QGIS 3.10, which I want. Now, this code install QGIS 3.12. What should I change to get 3.10?. # edit sources....
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Using QGIS projects in a multi-OS environment

I am using QGIS on a variety of systems all of which access various file systems in my network, one of which contains my files, another contains my QGIS projects. Unfortunately, depending on the OS, ...
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42 views

How do I configure the “Processing R Provider”-Plugin in QGIS 3.10 on Linux Mint

I am using the "Processing R Provider"-Plugin in QGIS 3.10 running on Linux Mint 18. I have R installed, but QGIS is not able to find it: R is installed in "/user/bin": I have already tried to ...
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2answers
81 views

mapcache_seed - “No space left on device”

Introduction I'm trying to seed a cache for a service, that already exists using a second grid. The error seems to be a problem with the file system, not the seed itself. If I do not create a seed, ...
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53 views

Error while installing specific version of SAGA GIS on Ubuntu 18.04

I would like to install SAGA 6.4 on my ubuntu 18.04. Until now I ran the most recent 7.6, but due to some reasons I'd like to install 6.3. So I donwloaded the tarball, extracted it, ran ./configure ...
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1answer
86 views

Show or hide bands in GeoTIFF rasters (using QGIS)

I have a bunch of GeoTIFF images that show aerial photos of various fields. Bands 1-3 in these images contain the R/G/B components of the original photo. Bands 4-6 contain additional information about ...
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1answer
39 views

Google Earth stopped working on Debian testing

Suddenly GE Pro desktop stopped working on Debian testing laptop. I can launch GE, menus work. I can even search for a place and pop up appears but where a map shall be only black screen is. Also ...
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1answer
214 views

No acceleration tab QGIS 3.10

I don't have the acceleration tab in QGIS: QGIS: 3.10.1-A Coruña Nvidia driver: 440.44 Graphics card: RTX 2070 super Cuda: 10.2.89-3 Operative system: manjaro - Linux Edit, i also don't see any ...
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370 views

gtk.css:2:33: Failed to import in Grass GIS

When first I run GRASS GIS 7.6.0, there is an error message : (gis_set.py:4772): Gtk-WARNING **: 16:05:43.648: Theme parsing error: gtk.css:2:33: Failed to import: Error opening file /home/mega/....
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1answer
167 views

Connecting QGIS libraries to external IDE under Linux

The official documentation on the QGIS site states: On Linux there is no additional configuration needed to develop plugins. However, this is not the case, as after a fresh QGIS install and ...
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1answer
34 views

ArcGIS-R bridge on a Linux server?

After reading a bit about the ArcGIS-R bridge (https://r-arcgis.github.io/) it seems like the bridge is only designed for Windows, but that seems a bit odd, I think. Is there a possibility to install ...
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1answer
42 views

QGIS-R bridge on Linux?

I'm running R 3.4.4 and QGIS 2.14.9 on a linux server. Is there a possibility to utilize QGIS functions inside R - like the ArcGIS-R-bridge (which sadly only works on Windows)?
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1answer
17 views

Esri Roads and Highways Extension on Linux ArcGIS Server

Is it possible to add Esri Roads and Highways Extension on ArcGIS Server running on Linux? The products list only includes windows version.
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87 views

No Oracle Button in QGIS Data Source Manager on Linux

I'm using QGIS 3.10 on a system with Fedora 30 Linux. In the Data Source Manager is the button for Oracle-database-connections missing. An installation of the same QGIS-version on a Windows-Machine ...
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1answer
91 views

Open QGIS Project in both Linux/Windows

My company has workers that use Windows and Linux to manage a QGIS project. However, when we use the same project created in different operate systems the layers lose file paths. Is there ...
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53 views

QGIS 3.10.0 Interface Problem

Everytime I open the software QGIS 3.10.0 A Coruña in Ubuntu 18.04 I get the "default" interface. I can customize/personalize/modify it but it only lasts until I close it. Edit 1: I have opened it ...
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56 views

pyqgis 2.18.16 - Segmentation fault error at 2nd run

When use pyqgis+python for auto-mapping, I encounter a tricky Segmentation fault (core dumped) error, at the 2nd run of the program. I checked previous similar post but not able to fix the issue. I ...
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1answer
81 views

Getting Automatic MODIS HDF Files 2003-2018 by Shell Script [closed]

#!/bin/bash # This Script is for getting Automatic HDF Files # Product MODIS MYD11A2 Data From web https://e4ftl01.cr.usgs.gov/ # Change Login And Passwords User registred on Earthdata # This ...
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1answer
778 views

Python ImportError with libgdal, undefined symbol: opj_codec_set_threads

GDAL and its Python 3 bindings have been installed through apt package manager for weeks, but, suddenly: from osgeo import GDAL ------------------------------------------------------------------------...
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1answer
84 views

3D View is not available in QGIS 3.4

I'm running QGIS 3.4 Madeira on Linux Mint 17. The upgrade to 3.4 seemed to go smoothly, but there is no "3D View" option in my "View" menu. Is there something else I need to do? FWIW QGIS 3 J's ...
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63 views

Resolution for different layers using Python GDAL

I'm extracting data from a GRIB file using GDAL in Python 3 on CentOS. The model is 40 km resolution, and is usually 151x93. When I try to extract data from band 195, I get the following error: ...
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107 views

New GDB issues with QGIS 3.8

I just got a new MacBook Pro and installed QGIS 3.8 yesterday. I had several GDBs working on Ubuntu and QGIS 3.4 but that same GDB will not import in 3.8 on the MacBook Pro. They are vector layer ...
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2answers
722 views

Running QGIS on command-line alone?

For a certain project I'm required to run QGIS processes on a large data set on a Linux server as my PC does not have the sufficient memory to execute them (snapping points to lines + Steiner tree ...
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66 views

Running RIK map files?

I am new to GIS. Which program do you recommend I use to view, mark, and then print .rik map files in Linux?
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2answers
115 views

Extract the attribute names from a large number of Shapefiles

I happened to need the attribute names of a large number of .shp files. Is it possible under Linux, without importing the files into a GIS?
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1answer
310 views

How to access/edit QGIS3 Plugin folder in Flatpak version from external software in Linux Mint 19.1?

I am glad to share my first question in this forum with you. I hope I can formulate the problem correctly. I have been working in a QGIS3 Python plugin in a Windows system with QGIS 3.8. From today ...
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1answer
65 views

Error using gdalwarp

I have this NetCDF file of the Greenland ice sheet velocities but the coordinate system is NSIDC Sea Ice Polar Stereographic North (y: -655750 to -3355750 and x: -639750 to 855750 meters). I wanted to ...
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459 views

Converting coordinates using NCO/CDO

I have a NetCDF file of ice velocities of the Greenland ice sheet but they are in polar stereographic coordinates (y: -655750 to -3355750 and x: -639750 to 855750 meters). I am wondering if there ...

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