How to filter MySQL slow queries using pt-query-digest
The pt-query-digest is my go-to tool in order to perform slow query analysis, improve query performance and thus overall MySQL performance. In this blog post, I’m going to highlight the…
What do you need to debug MySQL issues – a checklist
Welcome to the ultimate guide for MySQL issues debugging — your comprehensive MySQL checklist for tackling MySQL database environment challenges. This checklist for MySQL debugging is as useful to a…
How to get MySQL Primary Keys in one minute
This blog post talks about one of the important MySQL configuration, sql_generate_invisible_primary_key, available in MySQL 8.0.30. This will save you from performance bottlenecks due to tables without Primary Key. If…
Quick Look – MySQL Data Directory Files
Do you know what lies inside your MySQL Data Directory? This article is a quick guide about the files stored inside MySQL data directory. Data managed by the MySQL server…
How to fix Percona XtraDB Cluster 8.0 Upgrade issues
Are you planning an upgrade for your Percona XtraDB Cluster (PXC)? Upgrading to PXC 8.0 can be a smooth process, but sometimes challenges arise that require careful troubleshooting. In this…
One MySQL blog a day challenge
In this blog post, I want to share my experience and learning after challenging myself on my MySQL blog writing spree in recent past. I invite you to comment on…