
Vishnu Vinnakota
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It took around 14 years of IT Experience to be what I am today. I am glad I have chosen Oracle Technologies since the beginning. I love Oracle Database, Fusion Middleware, RAC, EBS, Cloud Administration. The Ultimate Blog for Oracle Administrators. This is my Oracle Technology Blog. I will be focusing on some exciting stuff in Oracle.
Vishnu Vinnakota
4y ago
This article explains about applying latest 19c Release update patch.
The environment which is used in this article is as below.
Operating system: Oracle Linux 7
Database version: 19.0.0.0.0
Application Version: 12.2.10
Database Release update:19.8.0.0.0
Current Patch set: 12.2.0.1.21
The high level process for applying Database Release update patch
Download latest RUP
Pre Checks
Apply RUP
Post-installation
Download latest RUP
Download the latest RUP (Patch 32218454) from MOS as shown below.
For applying this patch the minimum OPatch utility version is 12.2.0.1.23 or higher. In this env ..read more
Vishnu Vinnakota
4y ago
This article explains how to apply the latest ETCC Patches on the E-Business Suite.
The current environment which is used in this article is as below.
Operating system: Linux7.9
Database version:12.1.0.2
Current Patchset:12.2.0.1.24
Application version:12.2.8
The high level process for applying ETCC Patches
Download latest ETCC patch
Run DB ETCC on Database Tier and apply recommended patches
Run MT ETCC on Application Tier and apply recommended patches
Download latest ETCC Patch
Download the latest ETCC patch from MOS using wget option and then unzip the patch.
Run DB ETCC on DB Tier
R ..read more
Vishnu Vinnakota
4y ago
Oracle EBS Technology Team have just announced the new tool ETPAT-AT. This will help the E-Business Suite customers to automate the patching of the Technology Stack components i.e.,
FMW WebTier 11.1.1.9
Oracle WebLogic Server 10.3.6 Smart Update Patch
Oracle WebLogic Server 10.3.6.0
FMW oracle_common 11.1.1.9
Forms and Reports 10.1.2.3
Till now the Oracle EBS DBAs apply these manually using opatch or bsu utilities but now this is automated. Remember that the patches need to be still downloaded into a stage area.
ETPAT-AT is available from My Oracle Support as Patch 32208510.
I will provide a ..read more
Vishnu Vinnakota
4y ago
Typically Oracle Apps DBAs spend several hours or even more than a day to setup environments. With Oracle E-Business Suite Cloud Manager, it is now extremely to launch EBS instances.
You can launch:
Oracle EBS 12.2 with 19c DB
Oracle EBS 12.2 with 12c DB
Oracle EBS 12.1 with 12c DB
With the latest E-Business Suite Cloud Manager 20.2.1, you have even option for Multiple Zones (e.g. DMZ), Logical Hostnames and more. Check new features here:
https://blogs.oracle.com/ebsandoraclecloud/get-ebs-cloud-manager-2021
Database Tier can be configured in Compute, VM DB System or even Exadata DB System. C ..read more
Vishnu Vinnakota
4y ago
Oracle released the Oracle E-Business Suite 12.2.10 Vision Instance VM Appliance. This is the first Vision Instance VM Appliance with 19c Database released in E-Delivery site. Previously released 12.2.9 has 12c Database.
However, in OCI if you are using Oracle EBS Cloud Manager you can launch Fresh Database or Vision Instance with different combinations of EBS versions and Database version including 12c, 19c.
It is a good time to get hands on with 19c Database in Oracle EBS 12.2.
https://blogs.oracle.com/ebstech/ebs-12210-with-database-19c-vm-virtual-appliance-for-on-premises ..read more
Vishnu Vinnakota
4y ago
We know that the VirtualBox VMs when using Dynamically Allocated Disks will only consume the space from the Physical Host when used inside the VM irrespective of the disk size in VM. However, if you delete large files in the VM foe e.g. like Database Backups, you still won’t see the free space in the Windows Host. In order to release this space, you need to do below:
First connect to Linux VM and navigate to any mount with enough space to store temporary files:
su - root
cd /u01
dd if=/dev/zero of=zero.tmp bs=10M; rm -f zero.tmp
This basically is to zero out all unused disk blocks.
Now shutd ..read more
Vishnu Vinnakota
4y ago
Sometimes applying Tech Stack patches lead to bugs or issues which we know. This is one such instance where the OPMN was failing to start after applying latest ETCC patches. So let us see in detail:
I have applied latest ETCC patches which includes patches for WebTier, 10.1.2.3, WLS etc. Once they are applied, opmn was failing to start and when I checked the OPMN log file, I have found the below error in it:
[opmn] [ERROR:1] [] [ons-secure] Connection server SSL set credentials failed (43084)
[opmn] [ERROR:1] [222] [ons-secure] SSL initialization failed
Oh! But wait.. I don’t have SSL or TLS c ..read more
Vishnu Vinnakota
4y ago
Oracle released update to the AD/TXK on 7th Aug, 2020. The previous version for R12.AD.C.Delta.11 was one of the major updates and there has not been a update to AD/TXK since a long time.
Oracle now released for R12.AD.C.Delta.12 and R12.TXK.C.Delta.12. There are no enhancements for any of the AD utilities and mostly its the bug fixes.
Check the documents below for more details:
Oracle E-Business Suite Applications DBA and Technology Stack Release Notes for R12.AD.C.Delta.12 and R12.TXK.C.Delta.12 (Doc ID 2649885.1)
Applying the Latest AD and TXK Release Update Packs to Oracle E-Business Suite ..read more
Vishnu Vinnakota
4y ago
So! During EBS pre-upgrade steps, we need to configure UTL_FILE_DIR replacement values using txkCfgUtlfileDir.pl using MOS Document ID: Using UTL_FILE_DIR or Database Directories for PL/SQL File I/O in Oracle E-Business Suite Releases 12.1 and 12.2 (Doc ID 2525754.1).
We need to run it 2 times actually. One is getUtlFileDir and then followed by setUtlFileDir. What happens if you forgot to do it?
Two scenarios:
You have run getUtlFileDir but didn’t do setUtlFileDir
You have not done both
1st Case:
So you have run getUtlFileDir but not setUtlFileDir. In this case, when you run the getUtlFileDi ..read more
Vishnu Vinnakota
4y ago
I have just launched the EBS vision 12.2.9 image in Oracle Cloud and I have observed that it now comes with 19c (19.6) DB.
[oracle@apps OPatch]$ ./opatch lsinventory|grep 'Release'
Patch description: "Database Release Update : 19.6.0.0.200114 (30557433)"
[oracle@apps scripts]$ sqlplus '/as sysdba'
SQL*Plus: Release 19.0.0.0.0 - Production on Sun May 24 16:29:11 2020
Version 19.6.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.6.0.0.0
You can also check the latest RU applied which is ..read more