Planet MySQL HA Blog
The Planet MySQL HA Blog aggregates content from sources that cover topics related to high availability (HA) for MySQL databases.
December 2025 MySQL Community Advent Calendar Recap
We’re excited to present a recap of the MySQL Community 2025 Advent Calendar posts. Once again, we thoroughly enjoyed preparing and sharing our insights on a diverse range of topics related to MySQL. Continuing the tradition from previous years, the MySQL Community Team contributed a series of daily blog posts throughout December, leading up to […]
Undo Log Truncation Bug in 8.0 leads to Data Corruption
I am upset about this one : I have a hard time not seeing this as negligence, and it starts to become a pattern... So please forgive me if this post is not my most diplomatic, because I really think someone deserves a kick in the butt ! But what is all this about...
There is a MySQL bug, which can lead to data corruption, opened for 8.0 in September 2023, fixed in MySQL 8.4.0 (
🚀 Lightning-Fast Archiving in MySQL HeatWave Using Table Partition Exchange
Managing large datasets can be a balancing act between performance and storage. Keeping your “hot” data lean is critical for speed and memory efficiency. But what about the “cold” data you still need to retain? Partition Exchange Archiving a simple, production-ready strategy that lets you instantly move old data out of your primary tables without […]