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Oracle RAC One Node Core Concepts
Why my Oracle Database is not dynamically registered with the Listener?
Here, we have couple of puzzles, they are mainly:1- Why the database services are dynamically registered with non-default listener while the local_listener definition doesn't exist in the tnsnames.ora file?2- If you do some changes in the tnsnames.ora file related to the local_listener, are these changes dynamically reflected to the database and listener? or do you … Continue reading Why my Oracle Database is not dynamically registered with the Listener?
O/S-Error: (OS 5) Access is denied while upgrading Oracle 12c Database to 19c
Background: I was upgrading an Oracle Database version 12c(12.2.0.1) to version 19c (19.24) on Microsoft Windows.This is a manual command line line upgrade ( I didn't use DBUA).I started by doing some preparation tasks like::: Task #1: Run pre-upgrade checks:: Task #2: Run the preupgrade_fixups.sql:: Task #3: Connect to sqlplus and create pfile from pfile:: … Continue reading O/S-Error: (OS 5) Access is denied while upgrading Oracle 12c Database to 19c
Oracle Data Integrator (ODI) 12.2.1.4.0 Installation on Oracle Linux 9.4
In this post, you will find all the details to install Oracle Data Integrator 12.2.1.4.0 on Oracle Linux 9.4, plus creating the back end repositories (Master & Work repositories). Also, you find the steps to create a standalone agent along with its standalone domain and how to start/stop it. Environment Details ItemValueRemarksServer NameHOST-01 IP11.11.11.11 CPU #2 Memory32 GB Storage150 … Continue reading Oracle Data Integrator (ODI) 12.2.1.4.0 Installation on Oracle Linux 9.4
Oracle Database 19.24 Installation on Oracle Linux 9.4 Mind Map
The following mind map highlights the key steps to install Oracle Database 19.24 on Oracle Linux 9.4 Please note that installation of Oracle database 19.3 on Oracle Linux 9.4 is a little bit different.As the base release 19.3 is a little-bit old compared to Oracle Linux 9.4, then we have to apply the release update … Continue reading Oracle Database 19.24 Installation on Oracle Linux 9.4 Mind Map
The system cannot find the batch label specified – execute_task when upgrading an Oracle Database
I created a Windows batch script to upgrade and oracle database from 12.2 to 19.23 on Windows platform. The main script line is the following line (which is the main command to upgrade the Oracle Database):%ORACLE_19C_HOME%\bin\dbupgrade1 -n 4 >> %LOG_FILE% 2>&1 But when running the script, the script is error out when executing the above … Continue reading The system cannot find the batch label specified – execute_task when upgrading an Oracle Database
utltz_upg_apply script hangs while shutting down the Oracle Database
I was upgrading one Oracle Database from 12.2.0.1 to 19.23 on Windows platform manually. While upgrading the time zone files (from 26 to 43) and running the utltz_upg_apply.sql it hangs while shutting down the database for the first time.This is the last line displayed in the log file:utltz_upg_apply is ready to update to RDBMS DSTv43 … Continue reading utltz_upg_apply script hangs while shutting down the Oracle Database
Oradim not able to delete an Oracle database windows service
As an intermediate step in a database upgrade process, there is one step to delete an Oracle database Windows Service using the following command:oradim.exe -delete -sid POSDBBut, I received the following error message:O/S-Error: (OS 1072) The specified service has been marked for deletion. I tried many things, like:Closing the Task Manager.Ensuring event viewer, Microsoft Management … Continue reading Oradim not able to delete an Oracle database windows service
Oracle Database Hang, no one was able to connect
What is the problem? I received an email from the client that no one was able to connect to the database this morning (after 8:20 am).This case is a good example to show you how it is important to collect information about the issue from the concerned people before diving into the log files and … Continue reading Oracle Database Hang, no one was able to connect