Hi list, Can any one point me to any link or metalink notes, which has step-step process of applying patch on RAC (2 node ) environment. Your valuable feedback is highly appreciated. -- Best Regards, Syed Jaffar Hussain 8i,9i & 10g, OCP DBA Banque Saudi Fransi, Saudi Arabia http://jaffardba.blogspot.com/ ---------------------------------------------------------------------------------- "Winners don't do different things. They do things differently." -- //www.freelists.org/webpage/oracle-l