Sunday 30 June 2024

Reindexing: Maximizing PostgreSQL Performance

In my previous blog post, we delved into the impact of memory parameters on database performance. Now, let's shift our focus to another crucial aspect: reindexing in PostgreSQL and its profound influence on enhancing database performance.


Sunday 23 June 2024

Load a SQL Plan with its Plan Hash Value into SQL Plan Baseline

 As a seasoned database administrator, I’m no stranger to the quirks and challenges of maintaining a high-performing database environment. Recently, I encountered a situation that many of you might find familiar: the need to load a specific SQL execution plan into a SQL Plan Baseline using its plan hash value. Let's dive into this topic and unravel the steps together, adding a sprinkle of fun along the way!


Sunday 16 June 2024

Conquering "Argument List Too Long" with xargs

 Ever tried deleting a mountain of trace files only to be slapped with the dreaded " Argument list too long " error?  If so, you're not alone. It's a common hiccup in the Unix-like operating systems world. But don't worry—there's a hero ready to save the day: xargs.


Sunday 9 June 2024

Fixing the ORA-01017 Error: Credential Store Issues in Oracle GoldenGate

 Hey there, DBAs! Have you ever faced the dreaded ORA-01017 error while working with Oracle GoldenGate?  I recently tackled this issue, and I thought it would be helpful to share my experience. Let's break down what happened and how to fix it, step by step.


Saturday 8 June 2024

Troubleshooting Checklist for Crontab Tasks Not Running

As a diligent database administrator, ensuring the smooth operation of scheduled tasks is crucial for maintaining the health and efficiency of your database environment. However, encountering issues with crontab tasks not running can throw a wrench into your plans. Here I've prepared a comprehensive checklist to help you troubleshoot and resolve some issues swiftly.


Sunday 2 June 2024

Unveiling Oracle Data Pump Tracing Secrets

 Hey fellow database administrators! Ever wondered how to diagnose those errors that pop up during a Data Pump job? Let’s dive into the world of tracing to uncover the magic! Let's take a playful plunge into the fascinating world of DataPump tracing levels! Buckle up as we embark on a journey through hex codes and purposeful tracing.


Oracle GoldenGate - ADD CREDENTIALSTORE Command

 Today, lets dive into  ADD CREDENTIALSTORE command in Oracle GoldenGate. This command is a game-changer, making it easier and more secure to manage user credentials. No more plain-text passwords cluttering your parameter files – let's get those credentials encrypted and safely stored!