HI sufyan Maybe is irrelevant, but, do you try with oracledb.sh script?. I use that script and all work fine for me.... Regards, Marcelo PS: that script is placed in /usr/share/cluster/oracledb.sh, you must modify the oracle settings, like orauser, db_instance_name, and db_virtual name. <div class="gmail_quote">2011/5/15 Sufyan Khan <<a href="mailto:sufyan.khan@its.ws">sufyan.khan@its.ws</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div link="blue" vlink="purple" lang="EN-US"><div>There is writing mistake, I cannot see the script is running in background. Off course I stop the cluster then I run the manual script. From: <a href="mailto:linux-cluster-bounces@redhat.com" target="_blank">linux-cluster-bounces@redhat.com</a> [mailto:<a href="mailto:linux-cluster-bounces@redhat.com" target="_blank">linux-cluster-bounces@redhat.com</a>] On Behalf Of Rajagopal Swaminathan Sent: Sunday, May 15, 2011 12:14 AM<div class="im"> To: linux clustering Subject: Re: [Linux-cluster] oracle DB is not failing over on killin PMON deamon</div> Greetings, <div><div class="im">On Sun, May 15, 2011 at 12:55 AM, Sufyan Khan <<a href="mailto:sufyan.khan@its.ws" target="_blank">sufyan.khan@its.ws</a>> wrote: </div><div><div>I ca nd as root, but do see the script is running in background as a daemon, <div class="im"> Mohammad Raza Sufyan Khan Team Leader (Technology&Infrastructure Group) Telco development</div></div></div></div><div class="im"> a stupid question: Have you used chkconfig to switchoff all the cluster controlled services? </div>! IMHO, The >Regards, Rajagopal</div></div> -- Linux-cluster mailing list <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> </blockquote></div> -- Marcelo Guazzardo <a href="mailto:mguazzardo76@gmail.com" target="_blank">mguazzardo76@gmail.com</a> <a href="http://mguazzardo.blogspot.com" target="_blank">http://mguazzardo.blogspot.com</a>