Sun Cluster 3.1 is working on 2 nodes, I want to add one more node to this

Sun Cluster 3.1 is working on 2 nodes, I want to add one more node to this. Can anybody give installation procedure and explain to me how heartbeat will work for more than 2 node cluster.
[194 byte] By [B.V.B.KUMARa] at [2007-11-27 9:28:58]
# 1

If you have used a back-to-back cabling you'll have to change that to a switch based star topology. Interconnect addresses are selected automatically during the installation.

You better have 2 switches for redundancy. Hearbeat is sent between any 2 nodes to detect a node outage as fast as possible.

The procedure to add a node is described in the docs - as usual:

http://docs.sun.com/app/docs/doc/819-2971/6n57mi2cc?a=view

Hartmut

HartmutSa at 2007-7-12 22:35:54 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 2
Please see the documentation on how to add a node: http://docs.sun.com/app/docs/doc/819-2971/6n57mi2cc?a=viewwith more than 2 nodes, switches must be used.Regards,Tim
Tim.Reada at 2007-7-12 22:35:54 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 3
Hi Tim,Thanks for reply.Cluster is connect to 2 gigabit switches in redundency mode. Can i connect 3 node to the same switch or not. If we connect to the same switch how it works.regardsKumar
B.V.B.KUMARa at 2007-7-12 22:35:54 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 4
The hardware administration manual at http://docs.sun.com/app/docs/doc/819-2993/6n58bhek2?a=viewgives you a nice diagram on the cluster interconnect wiring.Yes, you not only can use the existing two switches, but you have to use them.RegardsHartmut
HartmutSa at 2007-7-12 22:35:54 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 5
Thanks for your reponse.Then how heartbeat signal will work for 3 nodes?regardsKumar
B.V.B.KUMARa at 2007-7-12 22:35:54 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...