Pallav Kalva wrote:
<snip>
>     3)  Tried to make Node 1 as Master now, rebuilt Node 1 , dropped 
> slony cluster schema on Node 2 , ran initialization script on
>           Node 2 which is master now , started replication daemons both 
> on master and slave, ran subscribe script on Node 2 (master)  (works fine)

The "dropped slony cluster schema on Node 2" bit here and onwards 
doesn't sound right.

 From memory, you should just need to copy the schema over to node 1, 
drop the cluster info on that, then re-initialise it as a node and 
subscribe it to the set.

Does that help?

Regards and best wishes,

Justin Clift