Planet MySQL HA Blog
Percona Bug Report: June 2025
At Percona, we operate on the premise that full transparency makes a product better. We strive to build the best open-source database products, but also to help you manage any issues that arise in any of the databases that we support. And, in true open-source form, report back on any issues or bugs you might encounter along the way.
We constantly update our bug reports and monitor other boards to ensure we have the latest information, but we wanted to make it a little easier for you to keep track of the most critical ones. This post is a central place to get…
Track MySQL Table Activity: Know your Hot, Cold, and Static Tables
Handle CSV files with HeatWave MySQL
Efficiently loading CSV data into your MySQL environment is a crucial step for many analytical workloads, especially when dealing with the substantial datasets common in today's data-driven world. Both MySQL Shell's parallel import utility and HeatWave's Auto Parallel Load feature offer robust and effective solutions, each catering to slightly different needs and environments.
MySQL Shell's util.importTable provides a flexible and powerful way to import data from various sources, including local disks and OCI Object Storage, into your standard MySQL tables. It's a developer-friendly…
Automating Machine Learning with MySQL HeatWave Service: A Guide for DBAs & Developers
Build Real-Time Data Analytics and Visualization Using Kafka, S3, HeatWave on AWS, and QuickSight
Percona Earns Kubernetes Certified Services Provider Status for All Three Major Open Source Databases
Galera Cluster for MySQL 8.0.42-26.23 and 8.4.5-26.23 released
Geeks Go Peaks: Building Community Through Adventure and Challenge
We believe this is something every strong team aspires to: taking interactions beyond the office, building a sense of community outside of work, and getting to know each other beyond job titles. That’s the kind of value people seek when they come to us.
People want to feel alive, to experience new sensations, to see the world from a different perspective - and share that journey with fellow enthusiasts.
MySQL Meetups and Events with 30 years of MySQL Celebration! - UPDATED
PostgreSQL active-active replication, do you really need it?
Active-active, also referred to as multi-primary, is a setup where multiple database nodes can accept writes at the same time and propagate those changes to the others. In comparison, regular streaming replication in PostgreSQL allows only one node (the primary) to accept writes. All other nodes (replicas) are read-only and follow changes.
In an active-active setup:
- There is no single point of write.
- Applications can write to any node.
- The database needs a way to sort out…