Planet MariaDB Server

Installing a MariaDB Galera Cluster on Ubuntu 24.04 | MariaDB Galera pt 1

At Vettabase, we’re starting a new blog series on High Availability (HA) with focus on MariaDB Galera Cluster. This series will be a collection of hands-on guides, each tackling one…

Mike Rykmas Vettabase 2025-12-04

MySQL Replication Best Practices: How to Keep Your Replicas Sane (and Your Nights Quiet)

MySQL replication has been around forever, and yet… people still manage to set it up in ways that break at the worst possible moment. Even in 2025, you can get…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-12-03

Open Source AI Models Building a Development Team

The Question We’re Finally AskingFor years we’ve debated: Can AI replace software engineers? The question was always a bit theatrical. The real question—the one that actually matters—is a different one…

Keith Larson ( anothermysqldba ) Another MySQL DBA 2025-12-03

Benefits of Importing Data with MariaDB CONNECT and PostgreSQL Data Wrappers

There are many ways to import data from external sources into a database. MariaDB and PostgreSQL offer native solutions: the MariaDB CONNECT storage engine and PostgreSQL Foreign Data Wrappers. Unfortunately,…

Federico Razzoli Vettabase 2025-12-02

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

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.…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-12-02

DEP-18: A proposal for Git-based collaboration in Debian

I am a huge fan of Git, as I have witnessed how it has made software development so much more productive compared to the pre-2010s era. I wish all Debian…

Optimized by Otto 2025-11-30

Attribute promotion and demotion in the MariaDB Galera Cluster

In MariaDB master/slave replication there is a feature called attribute promotion/demotion. Simply put, it is about how the slave behaves or should behave if the master and slave have different…

FromDual: FromDual all (en) 2025-11-28

Attribute promotion and demotion in the MariaDB Galera Cluster

In MariaDB master/slave replication there is a feature called attribute promotion/demotion. Simply put, it is about how the slave behaves or should behave if the master and slave have different…

FromDual: FromDual all (en) 2025-11-28

TDE is now available for PostgreSQL 18

Back in October, before PGConf.EU, I explained the issues impacting the prolonged wait for TDE in PostgreSQL 18. Explanations were needed as users were buzzing with anticipation, and they deserved…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-11-28

Slack is a Suboptimal Feed Reader (RSS / Atom)

This is a MySQL Blog, why am I posting about Slack, Feed Readers, RSS and Atom ?  Because blog aggregators, which are usually consumed on their RSS or Atom interface via…

Jean-François Gagné J-F Gagné’s MySQL Blog 2025-11-25

Slack is a Suboptimal Feed Reader (RSS / Atom)

This is a MySQL Blog, why am I posting about Slack, Feed Readers, RSS and Atom ?  Because blog aggregators, which are usually consumed on their RSS or Atom interface via…

Jean-François Gagné J-F Gagné’s MySQL Blog 2025-11-25

The Right Tool for the Job

When I first got into woodworking, my mentor shared a piece of advice that has stuck with me ever since: “Use the right tool for the job.” You wouldn’t reach…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-11-24

Cold Comfort: When PostgreSQL Protects Your Data by Locking You Out

Cold Comfort: When PostgreSQL Protects Your Data by Locking You Out PostgreSQL’s MVCC architecture is designed to preserve data integrity at all costs. But when autovacuum falls behind, that protection…

jbm MySQL QA 2025-11-20

Percona Operator for MySQL Is Now GA, More MySQL Options for the Community on Kubernetes

We’re excited to share that the new Percona Operator for MySQL (based on Percona Server for MySQL) is officially in General Availability (GA)! This release introduces native MySQL Group Replication…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-11-19

OIDC in PostgreSQL: How It Works and Staying Secure

In the previous blog post about the topic, OAuth, OIDC and validators, we discussed basic terminologies to understand the differences between the protocols and how they relate to PostgreSQL. In…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-11-17