On July 22nd, 2025, we released MySQL 9.4, the latest Innovation Release. As usual, we released bug fixes for 8.0 and 8.4 LTS, but this post focuses on the newest release. In this release, we can notice several contributions related to NDB and the Connectors. Connectors MySQL Server – Replication InnoDB Optimizer C API (client […]

This post will give you some information and tips on how to select the appropriate MySQL HeatWave shape when migrating your on-premise MySQL instance to Oracle Cloud Infrastructure.

This post explains how to collect metrics on connections, resource usage, query performance and database characteristics.

Your MySQL database has been running smoothly for years. Your team knows it inside and out. Everything just… works. Why rock the boat with an upgrade? Here’s why: MySQL 8.0 reaches its end-of-life date in April 2026. After this date, there’s no safety net; staying on end-of-life software means you’re taking on all the responsibility […]

Monitoring MySQL HeatWave Replication Using OCI Database Management Custom Alarms

Monitoring MySQL replication is key to maintaining data consistency, troubleshooting issues, and ensuring smooth failover across environments. It helps confirm that your replication topology is running as expected, assists in identifying delays or failures, and gives control to manage increasingly complex deployments. Understanding MySQL Replication types: Asynchronous replication can be configured to establish pathways for […]

If you’re running MySQL 8.0 databases, you need to know this: Oracle will stop supporting them in April 2026. That means no more security patches, bug fixes, or help when things go wrong. Maybe you’re thinking, “But April 2026 feels far away!“. But once that date hits, every day you keep running MySQL 8.0 makes […]

In this final part of the series, we dive deeper into how Routing Guidelines work internally, focusing on the custom expression parser and evaluator that enables complex routing rules.

You’ve got a shiny new Percona Monitoring & Management instance standing by and want to move existing users over. This blog is a quick work around for migrating PMM users…

The post How to migrate PMM (Grafana) users first appeared on Change Is Inevitable.

Welcome to the final post in our MySQL Routing Guidelines series. In the first two posts (Smarter Query Routing with MySQL Routing Guidelines and MySQL Routing Guidelines: A Practical Guide to Management and Configuration), we introduced the concept of Routing Guidelines and showed how to configure and manage them in MySQL Shell. Now, we’re going […]