LCMC
Linux Cluster Management Console by Rasto Levrinc
LCMC

LCMC is a Java GUI application that configures, manages and visualizes high-availability clusters. Specifically it manages clusters that use one or more of these components: Pacemaker, Corosync, Heartbeat, DRBD, KVM, XEN and LVM.

Download and Instructions

  1. You don't need Java on the cluster servers only on your desktop. (you may need to install Perl on the servers)
  2. Download the LCMC-1.3.9.jar file. Sourceforge
  3. Make sure you use SUN Java.
  4. Start it: java -jar LCMC-1.3.9.jar, or run "lcmc" if you installed a package.
  5. You can specify more available memory: java -jar -Xmx1024m LCMC-1.3.9.jar
  6. It connects to the cluster via SSH.
  7. If you use it without DRBD, you have to click "Skip" button on couple of places.

Videos

New video, DRBD and Pacemaker configuration with LCMC

LCMC with a Production Cluster video

Old DRBD MC Video

Japanese DRBD MC Video

Notes

   It is recommended to be run with SUN Java, OpenJDK 1.6 is a bit slow.
   OpenJDK 7 is/will be ok.

   code if you want to run it as an applet:
   <applet archive="LCMC-applet-1.3.9.jar"
           code="lcmc.LCMCApplet"
           name=LCMCApplet
           height="100%"
           width="100%"
           vspace=0
           hspace=0>
           <param name="params" value="-c cluster-name -h 192.168.1.2 192.168.1.3/>
   </applet>

   You can quickly connect to the existing cluster with
   java -jar LCMC-1.3.9.jar -h host1 host2 ...
   or lcmc -h host1 host2 ...
   

Links