I don't think it can be done or at least it's not supported. Certify - Product Version and Other Selections: Oracle Database - Enterprise Edition On Linux x86-64 (AMD64/EM64T) General Notes For Oracle Database - Enterprise Edition On Linux x86-64 (AMD64/EM64T): Processor Chip Information: Linux x86-64, support on AMD64/EM64T and Intel Processor Chips that adhere to the x86-64 architecture with supported Linux releases. Running Oracle 32-bit on AMD64/EM64T (64-bit OS) is not supported . Oracle 32-bit running on AMD64/EM64T with a 32-bit OS is supported, refer to platform Linux x86 for more information on product availability. -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of dba1 mcc Sent: Monday, June 19, 2006 3:31 PM To: oracle-l@xxxxxxxxxxxxx Subject: [Q] anyone successful install ORACLE 9ir2 (32 bits) on Redhat AS4 EM_64 I have been tried several times to install 32 bits ORACLE 9ir2 under Redhat AS4 EM_64 and NO luck. Does anyone successful on that? Thanks. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- //www.freelists.org/webpage/oracle-l -- //www.freelists.org/webpage/oracle-l