Questions tagged [linux]
Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution.
259
questions
1
vote
0answers
22 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 ...
-5
votes
1answer
26 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 ...
1
vote
1answer
46 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
------------------------------------------------------------------------...
2
votes
1answer
39 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 ...
2
votes
0answers
26 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:
...
0
votes
0answers
64 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 ...
2
votes
2answers
59 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 ...
0
votes
0answers
21 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?
2
votes
2answers
79 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?
0
votes
1answer
103 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 ...
0
votes
1answer
28 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 ...
1
vote
0answers
95 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 ...
0
votes
1answer
24 views
Create KML “animation” / time domain from separate KML files
I'm currently working on creating a weather map system with leaflet. I'm using grads to create KML files from NOAA/NCEP GFS data in grib2 format. Grads seems to be only able to write out one layer pro ...
0
votes
1answer
42 views
gdal_grid does not work in cron but works in terminal
I use the gdal_grid interpolation command. When I work in the terminal everything works perfectly. However, when I try to run the command in the bash script from cron then it does not work.
Bash ...
0
votes
0answers
61 views
Missing WFS driver in gdal installation
How do I enable WFS driver in gdal?
I've installed gdal from the official osgeo source in Fedora 27 using make. But running ogrinfo --formats, the WFS support is missing.
It seems that the format is ...
2
votes
1answer
51 views
Exact same code gives different result in server and local host
I have a back end that uses PostGIS to filter points inside a polygon. Backend is in Django, and here is the code that does the filtering:
def get_queryset(self):
polystr = self.request....
0
votes
1answer
91 views
Updating PostGIS on Linux
I have POSTGIS="2.4.3 r16312" on my linux server and I need to upgrade it to POSTGIS="2.4.4 r16526" or any newer version.
I use the following:
ALTER EXTENSION postgis UPDATE;
but it gives me the ...
0
votes
1answer
100 views
Reprojecting GeoTIFF from WGS84 to UTM with gdalwarp?
I have a GeoTIFF image in WGS84 and when I try with gdalwarp to reproject to UTM, it has a problem.
Size of TIFF is J: 15769, W: 60027
J_LeftTop：2.0705046510 W_LeftTop：0.4974727391；
J_RightTop：2....
0
votes
0answers
44 views
SUMO Network to QGIS
I'm trying to import an XML network into QGIS which I got from using SUMO's OSM Web Wizard tool.
The process that I'm looking to follow is documented here under the "(Q)GIS" section. The following ...
0
votes
1answer
210 views
Raspbian QGIS 3.x Install
I'm trying to install QGIS 3.x on Raspbian Stretch with Desktop - I successfully installed QGIS 2.x using the QGIS sources as described in their install instructions.
I found this build-from-source ...
0
votes
0answers
29 views
Georeferencing via GDAL
Plugin GDAL didn't work on my qgis 2.18.17. I'm working on linux mint 19
Installed version : Version 3.1.9 (dans /usr/lib/qgis/plugins/libgeorefplugin.so)
How i can change the version of GDAL?
1
vote
1answer
33 views
How do I start a MapProxy Instance in the background?
I use the following command in linux with an "&" hoping to be able to close that putty session but "&" doesn't seem to work with this command :
sudo mapproxy-util serve-develop mapproxy.yaml -...
2
votes
0answers
253 views
QGIS 3.6 menu bar missing [closed]
I am running Ubuntu 18.04 with the XFCE interface and QGIS v3.6. When I start QGIS the menu bar at the top of the window is missing, and I can't find any way to bring it back. I found some solutions ...
1
vote
1answer
55 views
OpenDroneMap returns error on merging depthmaps?
I am doing a reconstruction on 424 Parrot Sequoia RGB images using OpenDroneMap. The reconstruction runs for about 2 hours then throws the error shown below. I have successfully done several ...
3
votes
0answers
129 views
What am I missing to get GRASS 7.6 tools to run in QGIS 3.4.4 Processing (linux)? [closed]
I can't seem to get any GRASS 7.6.0 algorithms to run inside QGIS 3.4.4 Processing toolbox on Arch Linux (kernel 4.20.8).
I have GRASS installed at /opt/grass. Launches fine standalone with tools ...
3
votes
2answers
409 views
Call QGIS geoprocessing tools from command line (terminal, bash-script)
Is there any possibility to call tools found in the QGIS processing toolbox from the command line, other than using python?
It is my understanding that if you use any GDAL tools, the QGIS gui is ...
3
votes
2answers
127 views
QGIS 2.18 won't start up
Reinstalling QGIS on Linux Mint?
Most of my recent troubles are documented in the thread above, and I wasn't sure if I should just post this there. But here I am.
It just stopped working. It won't ...
1
vote
1answer
708 views
Installing shapely on Linux?
I am beginner in Linux. I have a problem to use Shapely 1.6.4 post2...
I installed shapely by this command:
$ pip install shapely
and it worked good
Collecting shapely
Using cached https://files....
0
votes
0answers
125 views
Error using gdal_calc.py with gdal 2.2.1 on linux (undefined symbol: GDALCreateDriver)
My gdal libraries work properly with any other function used. However, using gdal_calc.py I run into troubles. I use gdal from the shell (linux) with this command:
gdal_calc.py -A /somepath/somefile....
2
votes
0answers
55 views
Seeking UNIX alternative for ArcMap Union with good performance?
I've been trying to create a union* of two shapefiles using a Unix-based approach. So far without success.
My two shapefiles can be found here.
The process using Union (analysis) takes ...
2
votes
1answer
122 views
Install PROJ 5 on Linux without compiling
I would like to try PROJ 5 to understand if it solves some issues with version 4. The documentation states the following regarding Linux:
How to install PROJ on Linux depends on which distribution ...
2
votes
0answers
134 views
GeoPDF viewer for Linux OS
Is there a GeoPDF viewer for Linux / Fedora?
Or ... is there some simple cartopy / mpl / gdal code that will display GeoPDF?
FYI, here's a browser for US Topo GeoPDF files: https://viewer....
2
votes
0answers
651 views
PostgreSQL and PostGIS install on RHEL server
I am trying to install both PostgreSQL and the PostGIS extension onto my RedHat Linux server. I have been able to install PostgreSQL with the yum installation however I cannot install PostGIS this way ...
2
votes
0answers
673 views
How to install filegdb driver with GDAL in linux?
I have been working on GDAL with windows platform but now I require to shift to linux.
I have installed GDAL using
apt-get install gdal-bin libgdal-dev
pip3 install GDAL
Now i require support for ...
3
votes
1answer
313 views
Mapnik + PostgreSQL + Python = Segmentation fault
I would like to render subset of OpenStreetMap features over big area into one image, no sub-tiles.
System: Devuan ascii 64bit (alike Debian 9), 64GB RAM, headless (SSH only)
There is what I already ...
0
votes
0answers
78 views
Clip raster with shapefile won't work without reprojection (Linux)
So as the title suggests, I am trying to clip an image (UTM) using the OSM land polygon shapefile (WGS 84).
I use gdal_rasterize to do that and when I do it on a windows machine it works flawlessly ...
2
votes
2answers
307 views
Reprojecting LiDAR data with libLAS error: “x scale and offset combination is insufficient to represent the data”
Disclaimer: This is a duplicate of this, a question without an answer.
This is not, however, a duplicate of this, as it is a different error.
I have a LAS file projected in EPSG:32636, and I need to ...
0
votes
1answer
2k views
GDAL 2.3.1 is installed but the llinux terminal is using GDAL 2.2.2
I asked this question before realising this site existed:
https://stackoverflow.com/questions/51476826/gdal-2-3-1-is-installed-but-the-llinux-terminal-is-using-gdal-2-2-2
I've installed GDAL 2.3.1 ...
3
votes
2answers
5k views
Cannot create PostGIS extension with Ubuntu 18.04
I am a few days new to Linux Ubuntu and am in the process of setting up a PostGIS database to use in GeoDjango.
I am going to post all my commands that I have done so far
these are installed in ...
0
votes
1answer
241 views
QGIS not available in Pop! Linux repo so how do I install it
It seems the syntax of Pop! OS is such that I can't search this site or google without it being confused as pop up.
It is a scientific based development friendly OS based on Ubuntu.
However you can't ...
0
votes
0answers
71 views
File VERSION or include/CGAL/version.h are missing, required by release-build
I'm trying to compile CGAL libraries on fedora 27
but when I compile them using cmake ,it show's the following message:
CMake Error: Unable to open check cache file for write. /home/xx/Documents/...
1
vote
1answer
53 views
Import Shapefile to GDB. OGR2OGR FGDB Driver bug(?) on CentOS 7
I used ogr2ogr to convert shapefiles to fgdb feature classes.
I have like 10 of shapefiles so I imported the folder (input as a folder directory) and converted to FGDB
This is the code I used
ogr2ogr ...
2
votes
1answer
439 views
Import Processing Toolbox in PyQGIS 3.0
I am trying to import processing toolbox in my standalone PyQGIS application. But I am in trouble. I follow this instruction:
Importing QGIS Processing in stand-alone python script? and this Using ...
2
votes
0answers
243 views
Where does QGIS Plugin “Customize Toolbar” save its changes?
Where does the qgis plugin Cutomize Toolbar save its changes in the system?
Operating Systems are Linux and Windows.
2
votes
0answers
259 views
“Geotag and Import Photos” Paths needed for settings
Running linux ementary OS 0.4.1 Loki
QGIS 2.18.16
trying to use "Geotag and Import Photos" and can not find the path and the .exe path here is what I have done:
Download:
downloaded from ...
1
vote
1answer
129 views
How to install contour plugin for QGIS Wien on Linux mint?
When trying to install install contour plugin for QGIS Wien on Linux mint I get error "The contour plugin is disabled as it requires python modules numpy, matplotlib, and shapely which are not all ...
0
votes
0answers
61 views
gnuplot in GRASS GIS
Does somebody know how to make gnuplot visible in console?
I would like to use some GRASS GIS commands and create plots, for example using i.spectral, but it does not see the gnuplot installed.
1
vote
0answers
61 views
Layers getting delinked every time project closes
I have a QGIS file with about 10 layers (shape files, web and a joined csv). Every time I close the file and open it, all layers are unlinked and the 'Handle Bad Layers' dialog appears. Needless to ...
4
votes
3answers
3k views
Error when installing QGIS 2.x and 3.0 on Ubuntu 16.04 and Ubuntu 17.10
I am attempting to install QGIS 3.0 on Ubuntu 16.04 and am failing. Outlined below are the steps I've taken to install and troubleshoot this failure. If anyone has any tips on how to troubleshoot this ...
1
vote
0answers
304 views
Open source convert .idb .mdb database
Is there a way to convert a geodatabase (ArcGIS Geodatabase Version 9 according to their website) to other formats such as shapefiles / geopackage for feature layers and geotiff for rasters using a ...
