Author | Lightnews

Maicon Carneiro

@mcarneirocaneiro.bsky.social

19 followers 85 following 2 posts

Oracle ACE Pro - dibiei.blog | Senior Oracle Database Consultant

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Maicon Carneiro @mcarneirocaneiro.bsky.social · Mar 25

Hi everyone!

In this post, I will show you how to update an exisiting installation from ASMlib v2 to ASMlib v3, which allow us to update the Kernel from UEK6 to UEK7 smootly.

dibiei.blog/2025/03/25/h...

How to Update Your Existing ASM Installation to ASMlib v3 in Oracle Linux 8.10

Introduction As I had explained in my two previous posts, the ASMlib v3 provide support for database servers running in Oracle Linux 8 and 9 with moderns kernels like UEK 5.15 and RHCK 5.14. In my …

dibiei.blog

Maicon Carneiro @mcarneirocaneiro.bsky.social · Nov 26

In the last week I need to help a friend to try reproduce a real problem and test different possible solutions for that. The problem was related to hot block contention in Oracle RAC. So I prepared this script to be possible reproduce the problem in my test database:
dibiei.blog/2024/11/26/s...

Script para Simular Alta Concorrência de INSERT em Oracle RAC

Introdução O objetivo deste post é fornecer uma demo de como simular um cenário de alta concorrência de comandos INSERTs na mesma tabela, de forma que você possa utilizar para testar possíveis solu…

dibiei.blog