This document provides the network requirements for Oracle RAC 19c installation on a two-nodecluster running Red Hat Enterprise Linux (RHEL) 9 OR Oracle Linux 9Prepared for Client Review and ImplementationsNote that all IPs and Hostnames in this document are just examples.Replace it with your environment’s specific IPs. Network Overview Oracle RAC 19c cluster environment requires at … Continue reading Oracle RAC 19c: Key Network Requirements Explained
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
Oracle Virtual Machines for Sale !
Are you looking for a virtual machine to do some hands-on labs or practice something (i.e. for Educational purposes}? Do you have the time to build these virtual machines yourself? Below are some really nice Virtual Machines, that I invested allot of time to build on Oracle Virtual Box, and that I used them personally … Continue reading Oracle Virtual Machines for Sale !
Oracle Single-Instance Database Creation in a Clustered Environment
Removing Oracle Database Software 12.2 (Grid + Database)
I have an Oracle Restart virtual machine that has both Oracle grid Infrastructure 12cR2 (12.2) and Oracle Database 12c R2 (12.2) + one CDB database called "orcl". I need to fully remove all oracle components from this machine. About the Deinstallation Tool Starting with Oracle Database 12c, the deinstallation tool is integrated with the database … Continue reading Removing Oracle Database Software 12.2 (Grid + Database)
How to Create Autonomous Datawarehouse Database (Always Free Services)?
https://www.youtube.com/watch?v=nOJowoCyw7Y ThanksAhmed
The beauty of Visualization with Oracle Database
https://youtu.be/3N2wgayry4g ThanksAhmed
What is the difference between Oracle RAC One Node and Oracle RAC?
https://www.youtube.com/watch?v=ZM6ckWFlyeM ThanksAhmed
Protected: Oracle RAC 12c Installation on Linux
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Oracle Database Password file presentation
https://youtu.be/sHUMO-uVYqU ThanksAhmed
Ahmed AbdelFattah Blog ! 