Ahmed Abdel Fattah

Oracle VirtualBox: Change Disk UUID

Posted on December 10, 2019January 9, 2020 by Ahmed Abdel Fattah

This is my first post after my blog was recognized by feedspot as one of the Top 100 Oracle blogs https://blog.feedspot.com/oracle_blogs/ . I'm really happy of this recognition, and I hope I'll continue providing high quality content and sharing a real oracle experience, thanks feedspot. Coming back to our subject today. I have a valuable … Continue reading Oracle VirtualBox: Change Disk UUID

TP-Link Router AC1200 C50 Configuration

Posted on November 16, 2019January 9, 2020 by Ahmed Abdel Fattah

I bought a new router TP-Link AC 1200 C50 for my home, below how I tried to configure it. Initially, I tried to configure it while being outside my home and without internet connection. For many routers, you can configure the router offline, without connecting to your home internet or any internet connection, but this … Continue reading TP-Link Router AC1200 C50 Configuration

Oracle RMAN Database Full Cold Backup Demo

Posted on November 14, 2019January 9, 2020 by Ahmed Abdel Fattah

https://www.youtube.com/watch?v=bJjm1U5x61M For similar script for the full database hot backup: https://ahmedfattah.com/2019/11/14/oracle-rman-full-hot-backup-script/ ThanksAhmed

Oracle RMAN Database Full Hot Backup Demo

Posted on November 14, 2019January 9, 2020 by Ahmed Abdel Fattah

https://www.youtube.com/watch?v=EItbFz09Thc For similar script for the database full cold backup, please refer to: https://ahmedfattah.com/2019/11/14/oracle-rman-database-full-cold-backup-demo/ ThanksAhmed

Protected: Oracle Exadata Smart Scan Live Demo

Posted on October 15, 2019June 26, 2020 by Ahmed Abdel Fattah

There is no excerpt because this is a protected post.

Oracle Application Server 10g – Increase JVM Heap Memory Size

Posted on October 6, 2019January 9, 2020 by Ahmed Abdel Fattah

Background: One of my customers still has the old oracle application server (10.1.2.3.0), that is used to host a forms and reports application. Application Tier is running on Windows server (Windows 2008 R2 64-bit) Customer has 6-sites, each one has its own application server (no load balancer). All branches are connecting to the same database … Continue reading Oracle Application Server 10g – Increase JVM Heap Memory Size

Bad Request Error connecting to support.oracle.com

Posted on October 1, 2019January 9, 2020 by Ahmed Abdel Fattah

Whenever I tried to connect to https://support.oracle.com from google chrome or Brave browsers and then clicked the "Login" button, I got the following error message: Bad Request The request could not be understood by server due to malformed syntax. It works fine from Internet Explorer & Microsoft Edge. I tried to clear the browser cache, … Continue reading Bad Request Error connecting to support.oracle.com