This article illustrates step-by-step upgrading of a RAC database from 11.2.0. to 11.2.0.4. High Level steps: 1) Install 11.2.0.4 RDBMS software with RAC option 2) Perform full database backup of 11.2.0.1 database in mount stage 3) Run DBUA from 11.2.0.4 Oracle_home 4) Verify number of INVALID objects and version of database 1) Install 11.2.0.4 RDBMS software with RAC option - Make sure that proper DISPLAY variable is configured and execute ./runInstaller - Follow screen shots - current version of database. 3) Run DBUA from 11.2.0.4 Oracle_home Database has been successfully upgraded from 11.2.0.1 to 11.2.0.4. thanks for reading. regards, X A H E E R
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