Webmin is a free software that is used by system administrators for system administration and configuration of the system where it is web based. Through Webmin, the system administrator can perform their daily tasks such as system administration and server administration through the graphical web-based interface where it is very easy to use while reducing errors. Webmin very suitable for beginners who do not know much about the unix or linux command line. For future reference, I will show how to install Webmin on CentOS 7/RHEL 7/Oracle Linux 7. Current Webmin version is 1.720.

Install Webmin on CentOS 7/RHEL 7/Oracle Linux 7
1. Enabling Yum repository for Webmin. Create the /etc/yum.repos.d/webmin.repo file containing :
[root@centos7 ~]# vi /etc/yum.repos.d/webmin.repo
[Webmin]
name=Webmin Distribution Neutral
#baseurl=http://download.webmin.com/download/yum
mirrorlist=http://download.webmin.com/download/yum/mirrorlist
enabled=1
2. Install my GPG key :
[root@centos7 ~]# rpm --import http://www.webmin.com/jcameron-key.asc
3. Run “yum install” command to install Webmin software and all required dependencies :
[root@centos7 ~]# yum install webmin -y
4. Start Webmin :
[root@centos7 ~]# /etc/init.d/webmin start
5. Webmin by default works on port 10000. Access your server on port 10000 using FQDN or IP.
http://192.168.0.x:10000/ or http://FQDN:10000/
