How To Install postfix-cdb on Fedora 36

In this tutorial we learn how to install postfix-cdb in Fedora 36. postfix-cdb is Postfix CDB map support

Introduction

In this tutorial we learn how to install postfix-cdb on Fedora 36.

What is `postfix-cdb`

This provides support for CDB maps in Postfix. If you plan to use CDB maps with Postfix, you need this.

We can use yum or dnf to install postfix-cdb on Fedora 36. In this tutorial we discuss both methods but you only need to choose one of method to install postfix-cdb.

Install postfix-cdb on Fedora 36 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

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

sudo dnf -y install postfix-cdb

Install postfix-cdb on Fedora 36 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

After updating yum database, We can install postfix-cdb using yum by running the following command:

sudo yum -y install postfix-cdb

How To Uninstall postfix-cdb on Fedora 36

To uninstall only the postfix-cdb package we can use the following command:

sudo dnf remove postfix-cdb

postfix-cdb Package Contents on Fedora 36

/etc/postfix/dynamicmaps.cf.d/cdb
/etc/postfix/postfix-files.d/cdb
/usr/lib/.build-id
/usr/lib/.build-id/a9/9fe7df23c08eee63416403e1dab55592251d57
/usr/lib64/postfix/postfix-cdb.so
/usr/share/doc/postfix/README_FILES/CDB_README

References

postfix-cdb website

Summary

In this tutorial we learn how to install postfix-cdb on Fedora 36 using yum and [dnf]((/fedora/36/dnf/).