How To Install sendmail-milter on CentOS 8
Introduction
In this tutorial we learn how to install sendmail-milter on CentOS 8.
What is sendmail-milter
The sendmail Mail Filter API (Milter) is designed to allow third-party programs access to mail messages as they are being processed in order to filter meta-information and content. This package includes the milter shared library. sendmail-milter 8.15.2 34.el8 x86_64 82 k sendmail-8.15.2-34.el8.src.rpm appstream The sendmail milter library http Sendmail The sendmail Mail Filter API (Milter) is designed to allow third-party programs access to mail messages as they are being processed in order to filter meta-information and content. This package includes the milter shared library.
We can use yum or dnf to install sendmail-milter on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install sendmail-milter.
Install sendmail-milter 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 sendmail-milter using dnf by running the following command:
sudo dnf -y install sendmail-milter
Install sendmail-milter 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 sendmail-milter using yum by running the following command:
sudo yum -y install sendmail-milter
How To Uninstall sendmail-milter on CentOS 8
To uninstall only the sendmail-milter package we can use the following command:
sudo dnf remove sendmail-milter
sendmail-milter Package Contents on CentOS 8
/usr/lib/.build-id
/usr/lib/.build-id/2a/74bbf9f69ea34ac9e1619065a896d8322d66c0
/usr/lib64/libmilter.so.1.0
/usr/lib64/libmilter.so.1.0.1
/usr/share/doc/sendmail-milter
/usr/share/doc/sendmail-milter/LICENSE
/usr/share/doc/sendmail/README.libmilter
/usr/lib/.build-id
/usr/lib/.build-id/80
/usr/lib/.build-id/80/5a5cdade4b9b4e85f80dc16f9181e088421e3b
/usr/lib/libmilter.so.1.0
/usr/lib/libmilter.so.1.0.1
/usr/share/doc/sendmail-milter
/usr/share/doc/sendmail-milter/LICENSE
/usr/share/doc/sendmail/README.libmilter
References
- [sendmail-milter website](http://www.sendmail.org/ http://www.sendmail.org/)
Summary
In this tutorial we learn how to install sendmail-milter on CentOS 8 using yum and dnf.
