LCMC

Introduction
LCMC (Linux Cluster Management Console) by Rasto Levrinc is a Pacemaker GUI written in Java. Formerly known as DRBD MC. It uses SSH to connect to the Linux cluster from your desktop computer, or it can be embedded in a web-page as an applet. See the website for more information.

Download
You can get it here: http://lcmc.sourceforge.net/