Planet MySQL HA Blog

The Planet MySQL HA Blog aggregates content from sources that cover topics related to high availability (HA) for MySQL databases.

MySQL Basics: Why These Posts Resonate

Reflecting on my MySQL journey, I realize that a few foundational topics completely changed how I understand and use databases. These topics—primary and foreign keys, JOINs, and indexes—form the heart of the MySQL Basics series. Each one felt like a major breakthrough when I first learned it. Writing about them helped me rediscover that excitement […]

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Community Recap: Percona.Connect London 2025, Building the Future of Open Source Together

| Percona
Percona.Connect London 2025 brought the open-source database community together for a half-day of learning and collaboration. The event focused on providing practical, technical insights for DBAs, DevOps engineers, and developers. The main takeaway was clear: Stability, Openness, and Automation are essential for modern, large-scale data infrastructure.

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MySQL on ODBMs.org: A Successful Collaboration highlighting Community Engagements

Since 2024, MySQL and ODBMs.org have embarked on a collaboration to produce insightful articles that cater to the needs of data professionals. This partnership has yielded an impressive portfolio of 15 published articles covering a diverse range of topics, marking a significant success in bridging knowledge between the MySQL Community and ODBMs.org. ODBMs.org has established […]

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Protecting AI Vector Embeddings in MySQL: Security Risks, Database Protection, and Best Practices

Executive Summary AI applications rely on vector embeddings to power search and recommendations, but these data-rich vectors introduce new security and privacy risks. This blog explains the main threats to AI embeddings, how attacks can occur, and proven strategies for protecting vector data with MySQL—covering secure storage, access controls, encryption, auditing, and compliance best practices. […]

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Upgrade Now: Announcing MySQL Galera Cluster In-Place Migration to MariaDB Galera Cluster

| Galera Cluster
We have two important announcements for the MySQL Galera Cluster community. First, we are excited to announce a new, seamless In-Place Migration path to MariaDB Galera Cluster. This migration process has been rigorously tested and confirmed to be straightforward and, in the vast majority of scenarios, achieves minimal operational interruption. Second, with this fully supported […]

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