I have found my own answer: http://mirror.centos.org/centos/4/docs/html/rh-cs-en-4/s1-config-powercontroller.html#FIG-SOFT-PWRCTRLR Select the !!! member for which you want to configure a power controller connection !!! and click Manage Fencing For This Node. The Fence Configuration dialog box is displayed as shown in Figure 3-8. Also taking a look to usage.txt: <clusternode name="nd02"> <fence> <method name="single"> <device name="apc1" port="2"/> </method> </fence> </clusternode> <clusternode name="nd03"> <fence> <method name="single"> <device name="human" nodename="nd03"/> </method> </fence> </clusternode> it shows that fencing devices are IN the clusternode knob.. > Hi, > > There is one issue that I don't grasp with fencing devices.. I will a 2 > node cluster with dl140 (using fence_ipmilan) but what I don't understand > is how will I relate a cluster node with the fencing device that this > cluster node connected. > > > For example I have node1 and node2 > > node1: 192.168.1.1 > node2: 192.168.1.2 > node1_ipmi: 192.168.1.253 > node2_ipmi: 192.168.1.254 > > using system-config-cluster I can't see how to relate node1 and node1_ipmi > so in the event of failure of node1 node2 can send node1_ipmi reboot > message > > > > > -- > Omer Faruk Sen > http://www.faruk.net > > -- > > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster > -- Omer Faruk Sen http://www.faruk.net -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster