How To Install mkrdns on Fedora 34

mkrdns is Automatic reverse DNS zone generator

Introduction

In this tutorial we learn how to install mkrdns on Fedora 34.

What is mkrdns

mkrdns automates the tedious procedure of editing both forward and reverse zones when making changes to your zones with likely no changes to your current configuration file. mkrdns does this by reading through all of the primary/secondary (master/slave) zones in your configuration file (either named.boot or named.conf). It will then automatically generate the reverse zone entries (IN PTR) for the networks for which you are the primary/master. It is now possible to simply edit the forward map, run mkrdns, and reload the zone. Clean, simple, and best of all, automatic. mkrdns also acts as a limited lint-like program, issuing warnings and errors if there are problems with your configuration or zone files.

We can use yum or dnf to install mkrdns on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install mkrdns.

Install mkrdns on Fedora 34 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

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

sudo dnf -y install mkrdns

Install mkrdns on Fedora 34 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

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

sudo yum -y install mkrdns

How To Uninstall mkrdns on Fedora 34

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

sudo dnf remove mkrdns

mkrdns Package Contents on Fedora 34

/usr/bin/mkrdns
/usr/share/doc/mkrdns
/usr/share/doc/mkrdns/README.md
/usr/share/licenses/mkrdns
/usr/share/licenses/mkrdns/LICENSE
/usr/share/man/man1/mkrdns.1.gz

References

Summary

In this tutorial we learn how to install mkrdns on Fedora 34 using yum and dnf.