Aim :
The aim of this post is to detail the steps of JDK upgrade in EBS 12.1.3.
Steps:
1) Download and install the following patches:
Patch 16545472:R12.OAM.B
Patch 17309237:R12.TXK.B
Patch 16496713:R12.POS.B
2) Download latest version of JDK that we are planning to upgrade to. (In our case, plan is to upgrade to JDK 1.7.0_271.
We can download JDK 1.7.0_271 using the patch#31311341 from Oracle Support site.
3) Stop all application services using adstpall.sh apps/apps
4) Copy the JDK to below location:
cd $IAS_ORACLE_HOME
mv jdk jdk_07082020
mv jdk1.7.0_271 jdk
cd $IAS_ORACLE_HOME/appsutil
mv jdk jdk_07082020
mv jdk1.7.0_271 jdk
5) Rename JRE 1.4.2 as it would not be required:
cd $IAS_ORACLE_HOME/jre
mv 1.4.2 1.4.2_old
6) Copy the albony font file:
cp $FND_TOP/resource/font_file_name.ttf $IAS_ORACLE_HOME/appsutil/jdk/jre/lib/fonts
7) Download and Apply Patch 12848228 and 5659594
Apply Patch 12848228 and Patch 5659594 to your 10.1.2.3 Oracle Home using Opatch.
8) Copy JDK to 10.1.2 Home
cd $ORACLE_HOME
mv jdk jdk_old
mv jdk1.7.0_2 jdk
9) Rename JRE 1.4.2 under 10.1.2 Home
mv $ORACLE_HOME/jdk64 $ORACLE_HOME/jdk64_old /* if there is such */
mv $ORACLE_HOME/jre/1.4.2 $ORACLE_HOME/jre/1.4.2_old
mv $ORACLE_HOME/jre/1.4.2 $ORACLE_HOME/jre/1.4.2_old
10) Apply Below Patches to 10.1.2 Home:
Patch 16271876 - (apply this patch first)
Patch 17907988 - (apply this patch befor the Forms patch 17653437)
Patch 17653437 - Forms Patch
Patch 17645157 - Reports Patch
Patch 16241466 - Proc Patch
11) Relink the forms and reports
$INST_TOP/ora/10.1.2
Souce the env file
cd $ORACLE_HOME/forms/lib32
make -f ins_forms.mk sharedlib install
cd $ORACLE_HOME/reports/lib
make -f ins_reports.mk install
Run ADAdmin and select the Forms and Reports regeneration.
12) Start all Application services using adstrtal.sh apps/apps
