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How to change EBS R12 database and application port number

On Database Tier

1. Logon as oracle database user and source environment for R12 RDBMS ORACLE_HOME

2. Start database instance for which you want to change R12 port

3. Backup contextfile

4. Change as below in contextfile

        dbport  : Change database port from 1521 to 1541
        db_ons_localport : 6300 to 6320
        db_ons_remoteport : 6400 to 6420
        cmanport : 1521 to 1541

5. Run adautocfg.sh


On Apps Tier

Change Application port from 8000 to 8020

1. Logon as application manager user and source environment for R12

2. Backup contextfile

3. Run adpreclone
   $ perl ./adpreclone.pl appsTier

4. Run adcfgclone and choose new port pool
   $ cd $COMMON_TOP/clone/bin
   $ perl ./adcfgclone.pl appsTier

5. Check new application URL

SQL> select home_url from icx_parameters;

HOME_URL
------------------------------------------------------------
http://<hostname.domainname>:8020/OA_HTML/AppsLogin

6. Re-implement SSL, if it was configured earlier.

7. Run adpreclone on both apps and db tier.
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