Migrate 11i from AIX to RHEL

 Our current ebusiness 11.5.10.2 setup has three nodes 

Node A and B have forms and Apache --> RHEL5

Node C has concurrent manager and database --> AIX

Node A/B have a shared application file system

We are planning to migrate node c to RHEL 5

As per note 238276.1 section 2 steps 4 and 9

We are required to install Middle Tier Technology Stack and patch to current levels

Per note 146468.1

The install has following release version. (It installs 8.0.6 and IAS_ORACLE_HOME) 

Oracle E-Business Suite Release 11i 11.5.1 to 11.5.9

Oracle9i Application Server Release 1 Enterprise Edition 1.0.2.2.2

Oracle HTTP Server Patch 3072811

Oracle Developer 6i Patchset1 15

Oracle Portal2 3.0.9.8.4 or 9.0.4.1 --> not used