How To Install libidn on CentOS 7

In this tutorial we learn how to install libidn on CentOS 7. libidn is Internationalized Domain Name support library

Introduction

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

What is libidn

GNU Libidn is an implementation of the Stringprep, Punycode and IDNA specifications defined by the IETF Internationalized Domain Names (IDN) working group, used for internationalized domain names.

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

Install libidn on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

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

sudo yum -y install libidn

Install libidn 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 libidn using dnf by running the following command:

sudo dnf -y install libidn

How To Uninstall libidn on CentOS 7

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

sudo dnf remove libidn

References

Summary

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