yes it's possible we have a lot of such clusters.
What you need is a selfmade initrd to put all the necessary stuff for the SAN boot in.
( take a lock at opensharedroot.org )
From: linux-cluster-bounces redhat com on behalf of laurent
Sent: Wed 18.04.2007 18:04
To: linux-cluster redhat com
Subject: [Linux-cluster] Boot Cluster Suite 4 from SAN
I would like to know if it's possible to boot directly the cluster (RH4.4) from a SAN ?
Thanks in advance