Understanding Return Codes of pt-upgrade: A quick guide
Kedar
Interpreting the results and exit codes of your upgrade tests is essential for assessing the process’s outcome. In this blog, we’ll explore the significance of pt-upgrade return codes and how…
Browsing Tag
MySQL
77 posts
A year in MySQL Blogging – top blogs, summary and review
The year 2023 surely was a successful year in MySQL blogging. I managed to publish 24 MySQL blogs in total both personal and Percona blog. This post is a reflection…
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…
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…