How To Install erfa on CentOS 7
Introduction
In this tutorial we learn how to install erfa
on CentOS 7.
What is erfa
ERFA is a C library containing key algorithms for astronomy, and is based on the SOFA library published by the International Astronomical Union (IAU).
We can use yum
or dnf
to install erfa
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install erfa.
Install erfa on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install erfa
using yum
by running the following command:
Install erfa 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.
After updating yum database, We can install erfa
using dnf
by running the following command:
How To Uninstall erfa on CentOS 7
To uninstall only the erfa
package we can use the following command:
References
Summary
In this tutorial we learn how to install erfa
on CentOS 7 using yum
and dnf
.