Hi All, I am new to linux H.A. I have started with HA 2.0 on SLES10. I wanted to know about HA product on SLES11 , can any one send me some links to get good document about this. One thing more I would like to know does SLES 11 H.A supports Persistent Reservation as fencing method . Thanks a lot in advance, Best Regards, Priyanka.