Oracle 11204 Clusterware upgrade – ASM glitch

Yet another tough challenge thrown at my team right after the disaster recovery (DR) simulation drill which performed barely couple of weeks ago. The new task (challenge) in hands is to upgrade the existing four cluster environments from 11.2.0.2 to 11.2.0.4 as Oracle already stopped supporting v11.2.0.2.

Although last week we had a 3 node successfully upgrade track record, we encountered ASM upgrade troubles whilst running (more...)

Disaster Recovery Simulation test – performed 30 databases failover

Successfully switched (fail-over) the role of over 30 physical standby databases  this morning as part of the Disaster Recovery (DR) simulation test. Fortunately, there were no technical glitches and hassles during the course of testing as  anticipated. It was indeed a great test and very successful one too.

The next  big challenge to the team would be reconstructing and making in sync those 30 physical standby databases whose range from 100GB to 5TB size.

Anyways, (more...)

EID Holidays and things to do

Looking forward to a much anticipated 9 day EID holiday break to complete the to-do-list which I have been carrying for a while now. Determined to complete some of the writing assignments that I have kept pending for a long period of time now. At the same time, will have to seek the possibilities to exploring the new features of v12.1.0.2 and Exadata as we might we going for the combination in (more...)

Monthly article publication on Toad World portal

Let me quickly give you an update if you are wondering why I kept clam, not making much buzz on my blog. Well, over the past one year or so, I have been contributing monthly articles to Toad World news letter, and all my articles are published at their portal. I must encourage you all to visit Toad World website where many Oracle Experts/Gurus contributing/sharing knowledge.

Middle East & North Africa (MENA) 2014 OTN Tour – Tunis/Riyadh/Jeddah/Dubai

First ever MENA OTN Tour is scheduled From 26-May to 1-June 2014 in Tunis/Saudi Arabia/Dubai major cities.

2 Continents, 3 Countries, 5 Cities:50+ Action-Packed Oracle Sessions.
Courtesy of the Oracle Technology Network (OTN) and the ARABOUG, the inaugural 2014 OTN MENA Tour brings a star-studded cast, consisting of some of the world's best Oracle (more...)