Oracle Database 12.2.0.1 Release Updates (RUs) and Release Update Revisions (RURs)

Following is a list of all RU (Release Updates) and RUR (Release Update Revisions) issued for the Oracle Database 12cR2 (12.2.0.1) since Jul-2017 till today 20-Jun-2021. Please zoom-in to see the above picture clearly, or see it partitioned below: Please note that: - Both RU & RUR are released quarterly (Jan, April , Jul & … Continue reading Oracle Database 12.2.0.1 Release Updates (RUs) and Release Update Revisions (RURs)

Oracle RAC One Node Training Course

Welcome to my first online course about Oracle RAC One Node Database.This is really a very interesting, practical, and powerful course about the Oracle RAC One Node database feature.Please note that this is not a standard oracle training course. In this course, I'm really sharing with you my project implementation experience and real tips and … Continue reading Oracle RAC One Node Training Course

Oracle Fail Safe 4.2.1 Implementation Plan on Windows 2016 and Oracle 12cR2

Following is the high level plan of Fail Safe 4.2.1 implementation on Windows 2016 and Oracle Database 12cR2 (12.2.0.1). System Administrator Activities: Database Administrator Activities: ThanksAhmed

OPatch error : “Unable to lock Central Inventory”

While applying Patch 31210848 "Microsoft Windows 32-Bit & x86-64 Bundle Patch 12.2.0.1.200714" on database 12.2.0.1on Windows platform I got the following error: Unable to lock Central Inventory. OPatch will attempt to re-lock. Solution: I opened another command window as Administrator, and applied the patch again. This time, it completed successfully without errors: For Windows platform, … Continue reading OPatch error : “Unable to lock Central Inventory”

How to Modify an Oracle Database Windows Service?

This is a quick post about how we can change some parameters for one database winodws service. Background:I have a database called PROD with version 19.3, running on Windows. Its service looks like: This Windows service was configured with the parameter file:D:\app\db193\WINDOWS.X64_193000_db_home\database\initPROD.oraFor some reason, I want to change the parameter file to be:M:\app\oracle\database\initPROD.ora{Actually, I'm preparing … Continue reading How to Modify an Oracle Database Windows Service?

What is Oracle Home User in Oracle Database 12c?

In this post, I'm documenting some valuable information from different resources, about the "Oracle Home User" that is introduced in Oracle 12.1, and the difference between the "Oracle Home User" and the "Oracle Installation User"? ThanksAhmed

[INS-32101] While installing Oracle Database on Windows in a Fail Safe Environment

Background: I'm installing Oracle Database 12c R2 (12.2.0.1) software on Windows, as part of installing and configuring an Oracle Failsafe 4.2.1 environment. What is the problem? While installing Oracle Database 12.2.0.1 software on Windows, and at step number 5 "Oracle Home User", I specified a domain user in the form:company.local\abc-oinstallerBut, when I clicked "Next", I … Continue reading [INS-32101] While installing Oracle Database on Windows in a Fail Safe Environment