Hello All,
Recently we upgraded our current system from 12.0.4 /10.2.0.3 to 12.1.1/10.2.0.4 .
Below is the overview of what all steps we performed.
Database Upgrade : 10.2.0.3 to 10.2.0.4
A] Applying 10204 patchset 3 on existing oracle home.
1] Set the inventory in /etc/oraInst.loc .
2] unzip 6810189 patch with owner of database.
3] cd Disk1 >> ./runInstaller
4] Source the oracle home path which needs to be upgraded.
>> Post Patches [5868257 , 5386204] on upgraded home. [ using opatch]
B] Upgrade Steps
1] Login as database user. [ and sqlplus "/as sysdba"]
2] startup upgrade.
3] cd $OH/rdbms/admin
@utlu102i.sql
4] @catupgrd.sql
5] Run utlrp.sql for compiling invalid objects.
6] Check dba_registry for status [ must be VALID for all Components ]
7] Shutdown immediate.
8] Startup.
C] Post Steps
1] Run adgrants.sql [$ORACLE_HOME/appsutil/admin ]
sqlplus "/as sysdba" @adgrants.sql applsys
2] Run adstats.sql [ database should be restrict mode ]
Applications Upgrade : 12.0.4 to 12.1.1
Prereq :
>> Check for Invalid objects
>> Bring down the Application.
>> Enable Maintenance Mode.
A] Upgrade OracleAS 10g Release 3 (10.1.3) to Patchset 4 (10.1.3.4) :
1] Apply patches : 7237313, 7359933 + opatches [ review from document mentioned below]
B] Upgrade Oracle E-Business Suite Release 12 JDK to Java 6.0 latest update.
Download Java SE Development Kit 6u13 (jdk-6u13-linux-i586-rpm.bin) from http://java.sun.com/javase/downloads/index.jsp
C] Upgrade OracleAS 10g Release (10.1.2) for Forms and Reports to Patchset 3 (10.1.2.3)
1] Apply patch 5983622
2] Post Patches [opatch ] reviewed from Metalink note-id mentioned below.
3] Apply Interop patch 7120543 on 10.1.2.3 Home
D] Apply the AD Minipack : 6767273 , 7461070
E] Apply EBS Maintenance Pack : 7303030
Follow Post steps from 752619.1
Hurray !! You have successfully upgraded your EBS from 12.0.4 to 12.1.1