How To Install spamass-milter-postfix on CentOS 8

spamass-milter-postfix is Postfix support for spamass-milter

Introduction

In this tutorial we learn how to install spamass-milter-postfix on CentOS 8.

What is spamass-milter-postfix

This package adds support for running spamass-milter using a Unix-domain socket to communicate with the Postfix MTA.

We can use yum or dnf to install spamass-milter-postfix on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install spamass-milter-postfix.

Install spamass-milter-postfix on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo dnf -y install spamass-milter-postfix

Install spamass-milter-postfix on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo yum -y install spamass-milter-postfix

How To Uninstall spamass-milter-postfix on CentOS 8

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

sudo dnf remove spamass-milter-postfix

spamass-milter-postfix Package Contents on CentOS 8

/etc/sysconfig/spamass-milter-postfix
/run/spamass-milter/postfix
/run/spamass-milter/postfix/sock
/usr/lib/tmpfiles.d/spamass-milter-postfix.conf
/usr/share/doc/spamass-milter-postfix
/usr/share/doc/spamass-milter-postfix/README.Postfix

References

Summary

In this tutorial we learn how to install spamass-milter-postfix on CentOS 8 using yum and dnf.