How To Install qgis on CentOS 7

In this tutorial we learn how to install qgis on CentOS 7. qgis is A user friendly Open Source Geographic Information System

Introduction

In this tutorial we learn how to install qgis on CentOS 7.

What is qgis

Geographic Information System (GIS) manages, analyzes, and displays databases of geographic information. QGIS supports shape file viewing and editing, spatial data storage with PostgreSQL/PostGIS, projection on-the-fly, map composition, and a number of other features via a plugin interface. QGIS also supports display of various geo-referenced raster and Digital Elevation Model (DEM) formats including GeoTIFF, Arc/Info ASCII Grid, and USGS ASCII DEM.

We can use yum or dnf to install qgis on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install qgis.

Install qgis on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install qgis using yum by running the following command:

sudo yum -y install qgis

Install qgis on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install qgis using dnf by running the following command:

sudo dnf -y install qgis

How To Uninstall qgis on CentOS 7

To uninstall only the qgis package we can use the following command:

sudo dnf remove qgis

References

Summary

In this tutorial we learn how to install qgis on CentOS 7 using yum and dnf.