How To Install classification-banner on CentOS 7
Introduction
In this tutorial we learn how to install classification-banner on CentOS 7.
What is classification-banner
Classification Banner is a python script that will display the classification level banner of a session with a variety of configuration options on the primary screen. This script can help government and possibly private customers display a notification that sensitive material is being displayed - for example PII or SECRET Material being processed in a graphical session. The script has been tested on a variety of graphical environments such as GNOME2, GNOME3, KDE, twm, icewm, and Cinnamon.
We can use yum or dnf to install classification-banner on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install classification-banner.
Install classification-banner on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install classification-banner using yum by running the following command:
sudo yum -y install classification-banner
Install classification-banner 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.
sudo dnf makecache
After updating yum database, We can install classification-banner using dnf by running the following command:
sudo dnf -y install classification-banner
How To Uninstall classification-banner on CentOS 7
To uninstall only the classification-banner package we can use the following command:
sudo dnf remove classification-banner
References
Summary
In this tutorial we learn how to install classification-banner on CentOS 7 using yum and dnf.