Upgrade 11i to R12 Oracle Apps EBS

(1) Upgrade 9i to 11g


- Take backup of complete Application system
- Apply latest AD patch (AD.I.6= p6502079...)
- Run TUMS utility(patch: 7705743)


The Upgrade Manual Script
- Apply IOP patch (p6328363..)
pre-requisite patches for IOP.
(3384350, 3453499,3180816,2368042,4489303,2864765,3882116,3262159)
- Apply the required Application patches
A.T.G patch(RUP6 = p5903765... -----> pre-requisite patch: 4489303),
P7456837(optional)
p7011280 & p9535311
pre-requisite patches: 6328363 or 6372396-(2032040,3313291,3764779)
- Install 11g s/w(11.1.0.6) & create env file
- Apply 11g patchset1 (11.1.0.7)---> (p6890831)
- UPgrade db 9i to 11g using dbua
- Enable autoconfig


(2) Upgrade EBS 11i to R12


- Install R12 in upgrade mode
- Now we can start the db with R12's 11g ORACLE_HOME
- Run AD preparation scripts(patch: 7197489)
- Apply AD 12.1.1 patch (upgrade driver patch: 7461070)
- Apply Maintenance Pack patch (driver= u6678700.drv)
cd $AU_TOP/patch/115/driver
ls u6678700.drv
adpatch options=nocopyportion,nogenerateportion
note:
in adctrl option 8 is hidden: It is to skip ad worker