Installing Webmin on CentOS (Using YUM Repository)
If you like to install and update Webmin via RPM, create the /etc/yum.repos.d/webmin.repo file containing :
[Webmin]
name=Webmin Distribution Neutral
baseurl=http://download.webmin.com/download/yum
enabled=1
You should also fetch and install GPG key with which the packages are signed, with the command :
rpm –import http://www.webmin.com/jcameron-key.asc
You will now be able to install with the command :
yum install webmin