As agreed the last part of the Migration from Solaris to AIX
Porting the Application tier
Prerequisities :
1. Verfiy OS requirements
Before migrating to the new platform, ensure the Target System meets all the requirements for Oracle Applications Release 11i stated on the Oracle Applications Release Notes and on the Oracle Applications Update Notes for the Target Platform
2. Verify the software versions on the Target System
Perl 5.005 JDK 1.4.2
To check perl –v java –version
3.Verify the database version
If your database version is lower than Oracle8i Enterprise Edition Release 8.1.7.4, upgrade it to the latest certified patchset of Oracle8i Release 8.1.7 or any higher certified version
4. Apply the latest AD Patch
Apply patch 4712852 (AD.I.5) or higher. Please refer to OracleMetaLink to obtain the latest MiniPack available for AD. The AD patch level can be found in the report generated by the following command:
sqlplus / @$AD_TOP/sql/adutconf.sql
5. Implement AutoConfig on the Application Tier
If the Source Applications System was created with Rapid Install version 11.5.8 or earlier you must migrate the System to Autoconfig. Follow the instructions on Migrating to AutoConfig on the Application Tier in document 165195.1 in OracleMetaLink. 6. Apply the latest AutoConfig Template patch
Update the Oracle Applications file system with the latest AutoConfig template files by applying the TXK AutoConfig Template rollup patch to all application tier server nodes. Refer to Document 165195.1 in OracleMetaLink for details of the latest Autoconfig Template rollup patch available.
7. Apply the latest Rapid Clone patch
Update the Oracle Applications file system with the latest Patches required by Rapid Clone. Refer to Document 230672.1 in OracleMetaLink for details of the latest required patches.
8.Maintain snapshot information
Run adadmin to maintain snapshot information on all nodes. Refer to the Oracle Applications Maintenance Utilities manual for more details
Section 2: Migrate Platforms with Oracle Applications 11i
1. Generate and upload the manifest of customer-specific files
a. Log in to your Source System primary administration node as the APPLMGR user and source the APPL_TOP environment file. Execute the following command to generate the customer-specific file manifest. This step should take about a minute:
perl $AD_TOP/bin/adgenpsf.pl
b. Go to http://updates.oracle.com/PlatformMigrationhttp://updates.oracle.com/PlatformMigration (use your OracleMetaLink username and password) and follow the instructions on the screen to upload the manifest file previously generated:
$APPL_TOP/admin/$TWO_TASK/out/adgenpsf.txt
2. Create the Target System APPL_TOP
Copy the middle tier file system from the Source Applications System to the Target Node by executing the following steps in the order listed. Ensure that the application tier files copied to the Target System are owned by the Target APPLMGR user. Please note that before you go ahead with this step your Source application tiers should point to target database
Note: The Source System can remain up and running until the last step of the migration.
a. Copy the APPL_TOP file system
Log on to the Source System application tier node as the APPLMGR user and copy the following application tier directories from the Source System to the Target System /util /_pages (when that directory exists)
Attention: Copy only the directories listed, not the full COMMON_TOP Perform above-mentioned steps on both the application tier nodes.
a. Copy the security file for JInitiator
If you wish to preserve the Source System digital signature on the migrated System, copy the identitydb.obj file from the Source System to the Target System. This file is located in the APPLMGR user's home directory on UNIX or the root directory of the %SystemDrive% on Windows.
If you want the migrated System to have a new digital signature, remove the following file from the Target System:
rm /admin/appltop.cer
1. Clone the AutoConfig XML context file on the Target System
The Clone Context tool will ask for all the new mount points on the Target migration node. Log on to the Target System as the APPLMGR user and run the following commands:
o cd /bin
Note: Provide the OS java location. where: complete path where the JDK is installed.
No comments:
Post a Comment