Installation guide
unique SAN physical port number: The port number for no d e-0 1. example. co m is 11, the port
number for no d e-0 2. example. co m is 12, and the port number for no d e-0 3. exampl e. co m is 
13.
ccs -h node01.example.com --addmethod SAN node01.example.com
ccs -h node01.example.com --addmethod SAN node02.example.com
ccs -h node01.example.com --addmethod SAN node03.example.com
ccs -h node01.example.com --addfenceinst sanswitch1 node01.example.com 
SAN port=11
ccs -h node01.example.com --addfenceinst sanswitch1 node02.example.com 
SAN port=12
ccs -h node01.example.com --addfenceinst sanswitch1 node03.example.com 
SAN port=13
ccs -h node01.example.com --addunfence sanswitch1 node01.example.com 
port=11 action=on
ccs -h node01.example.com --addunfence sanswitch1 node02.example.com 
port=12 action=on
ccs -h node01.example.com --addunfence sanswitch1 node03.example.com 
port=13 action=on
Example 5.3, “ cl uster.co nf After Adding Storage-Based Fence Methods ”  shows a 
cl uster.co nf configuration file after you have added fencing methods, fencing instances, and
unfencing to each node in the cluster.
Examp le 5.3. cl uster.co nf Af t er Ad d in g  St o rag e- Based  Fen ce Met h o d s
<cluster name="mycluster" config_version="3">
   <clusternodes>
    <clusternode name="node-01.example.com" nodeid="1">
        <fence>
           <method name="SAN">
      <device name="sanswitch1" port="11"/>
           </method>
        </fence>
        <unfence>
           <device name="sanswitch1" port="11" action="on"/> 
        </unfence>
    </clusternode>
    <clusternode name="node-02.example.com" nodeid="2">
        <fence>
           <method name="SAN">
      <device name="sanswitch1" port="12"/>
           </method>
        </fence>
        <unfence>
           <device name="sanswitch1" port="12" action="on"/> 
        </unfence>
    </clusternode>
    <clusternode name="node-03.example.com" nodeid="3">
        <fence>
           <method name="SAN">
      <device name="sanswitch1" port="13"/>
           </method>
        </fence>
Red Hat  Ent erprise Linux 6  Clust er Administ rat ion
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