Take a look at the tutorials and demos at http://www.oracle.com/goto/oll. Jenny On Jun 8, 2011, at 11:04 PM, Mostafa Eletriby <m_etrib@xxxxxxxxx> wrote: > Hello DBAs, > > Please I need simulation materials for learning Oracle RAC 10g or 11g > & Oracle Data-Guard. > > Also any useful links that can help at installation & managing these > technologies. > > Your response is highly appreciated. > Thanks > Mostafa