--- a/ha-sync.conf.ex	Tue Mar 08 09:18:15 2011 +0100
+++ b/ha-sync.conf.ex	Tue Nov 29 11:55:56 2011 +0100
@@ -6,6 +6,8 @@
 # The two nodes to be maintained:
 # NODE_A=host-a
 # NODE_B=host-b
+HOSTNAME=`hostname`
+NODE=${HOSTNAME#*-}
 NODE_A=
 NODE_B=