Upgrading Apps11i DB toOracle DB 10g R 2

Question

HI,
Am on 11.5.10.2
DB 9.0.2.0.6
We are planning to upgrade our DB to 10.2.0.4
i followed 730365.1 - Oracle Database Upgrade Path Reference Lis .. and prepared my own doc .. please have a look.. correct me if am wrong
Role of DBA:
1. Check OS (Patches & Packages) and hardware requirements to upgrade 11i database to 10g release 2(10.2.0.4.0).
2. Take full database consistent backup.
3. Clone 11i Database to Test server.
4. Upgrade Oracle Database from 9.2.0.6.0 to 10.2.0.4.0
5. Post Upgrade checks
6. Take the full consistent Backup.
Role of Functional & Technical Consultants:
1. Post upgrade checks
2. Testing of each module
Note: Upgrading the Database should not affect the functionality of the application.
Software Requirements:
1. Download software Oracle Database 10g Release 2 (10.0.2.0.1)
2. Download Oracle Database 10g Companion CD
Patches:
1. 10g Release 2 Interoperability patch for 11.5.10 (4653225)
2. 10.2.0.4 Patch set (6810189)
3. Upgrade Developer 6i to latest Patch set (Patch set 19)
Activities in the Process of up gradation
1. Pre Upgrade
a. Apply the Patch 4653225 -10g Release 2 Interoperability patch for 11.5.10
b. Create new ORACLE_HOME for 10g
c. Upgrade Developer 6i to latest patch set –(Patch set 19)
d. Install Oracle Database 10g (Software only)
e. Install Oracle Database Products from Oracle 10g Companion CD
f. Install 10.2.0.4 Patch set (6810189)
g. Create nls/data/9idata directory
h. Install 10g listener
2. Upgrade
a. Use manual steps or dbua to upgrade the db from 9.2.0.6 to 10.2.0.4
3. Post upgrade
a. Fix Korean lexers
b. Run adgrants.sql
c. Grant create procedure privilege
d. Gather statistics for SYS schema
e. Recreate grants & synonyms for apps
f. On the application tier generate appsutil.zip file
g. Copy the appsutil.zip file from generated on application tier to the database tier inside 10g Oracle Home
h. Create a context file on database tier
i. Run Autoconfig
Thanks

Answer 1

HI,
Am upgrading Oracle Apps 11i Database to Oracle Database 10g Release 2
while installing 10gR2 Software -am facing error
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2010-11-01_10-29-44AM. Please wait ...[oracle@rofdbs5 database]$ Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using '127.0.0.1:0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(Unknown Source)
at java.awt.Window.init(Unknown Source)
at java.awt.Window.<init>(Unknown Source)
at java.awt.Frame.<init>(Unknown Source)
at oracle.ewt.popup.PopupFrame.<init>(Unknown Source)
at oracle.ewt.lwAWT.BufferedFrame.<init>(Unknown Source)
at oracle.sysman.oio.oioc.OiocOneClickInstaller.<init>(OiocOneClickInstaller.java:378)
at oracle.sysman.oio.oioc.OiocOneClickInstaller.main(OiocOneClickInstaller.java:2091)
workaroound :
as root & oracle user
export DISPLAY=localhost:0.0
xhost +
Thanks