How To Install opendmarc on CentOS 7
Introduction
In this tutorial we learn how to install opendmarc
on CentOS 7.
What is opendmarc
OpenDMARC (Domain-based Message Authentication, Reporting & Conformance) provides an open source library that implements the DMARC verification service plus a milter-based filter application that can plug in to any milter-aware MTA, including sendmail, Postfix, or any other MTA that supports the milter protocol. The DMARC sender authentication system is still a draft standard, working towards RFC status. The database schema required for some functions is provided in /usr/share/opendmarc/db. The rddmarc tools are provided in /usr/share/opendmarc/contrib/rddmarc.
We can use yum
or dnf
to install opendmarc
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install opendmarc.
Install opendmarc on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install opendmarc
using yum
by running the following command:
Install opendmarc 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.
After updating yum database, We can install opendmarc
using dnf
by running the following command:
How To Uninstall opendmarc on CentOS 7
To uninstall only the opendmarc
package we can use the following command:
References
Summary
In this tutorial we learn how to install opendmarc
on CentOS 7 using yum
and dnf
.