Planet MariaDB Server

Configuring the Component Keyring in Percona Server and PXC 8.4

Configuring the Component Keyring in Percona Server and PXC 8.4 (Or: how to make MySQL encryption boring, which is the goal) Encryption is one of those things everyone agrees is…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2026-01-13

Stop using MySQL in 2026, it is not true open source

If you care about supporting open source software, and still use MySQL in 2026, you should switch to MariaDB like so many others have already done. The number of git…

Optimized by Otto 2026-01-11

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…

Jean-François Gagné J-F Gagné’s MySQL Blog 2026-01-06

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…

Jean-François Gagné J-F Gagné’s MySQL Blog 2026-01-06

MariaDB Underrated Features: Zero Dates and Partial Dates

How do you represent information like this in a database? This event happened in 2015/06, but we don’t know in which day. This job is scheduled to happen on the…

Federico Razzoli Vettabase 2025-12-30

Hierarchical and networked data appears everywhere in modern databases: organisational charts, product category trees, dependency graphs, and even transport networks. Applications need to retrieve this data to draw a chart,…

Federico Razzoli Vettabase 2025-12-27

Open source, PostgreSQL, and risk mitigation in an era of acquisitions

As the year comes to a close and many of us start slowing down before the winter holidays, I find myself reflecting on patterns I’ve seen repeat, both as a…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-12-19

Backtesting trailing stop-loss strategies with Python and market data

In January 2024 I wrote about the insanity of the Magnificent Seven dominating the MSCI World Index, and I wondered how long the number can continue to go up? It…

Optimized by Otto 2025-12-19

Enhancing PostgreSQL OIDC with pg_oidc_validator

With PostgreSQL 18 introducing built-in OAuth 2.0 and OpenID Connect (OIDC) authentication, tools like pg_oidc_validator have become an essential part of the ecosystem by enabling server-side verification of OIDC tokens…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-12-17

What is New in Percona Toolkit 3.7.1

Percona Toolkit 3.7.1 has been released on Dec 17, 2025. The most important updates in this version are: Finalized SSL/TLS support for MySQL Added support for Debian 13 and Amazon…

Percona Community Blog – learn about MySQL, MariaDB, PostgreSQL, and MongoDB 2025-12-17

mlrd: DynamoDB-Compatible API on MySQL

Introducing mlrd (“mallard”) to the world: a DynamoDB-compatible API on MySQL. Crazy, but it works really well and I’m confident it will help a lot of businesses save a lot…

Hack MySQL 2025-12-12

MariaDB/MySQL Environment MyEnv 2.1.1 has been released

FromDual has the pleasure to announce the release of the new version 2.1.1 of its popular MariaDB, Galera Cluster and MySQL multi-instance environment MyEnv. The new MyEnv can be downloaded…

FromDual: FromDual all (en) 2025-12-12

MariaDB/MySQL Environment MyEnv 2.1.1 has been released

FromDual has the pleasure to announce the release of the new version 2.1.1 of its popular MariaDB, Galera Cluster and MySQL multi-instance environment MyEnv. The new MyEnv can be downloaded…

FromDual: FromDual all (en) 2025-12-12

Under Construction: Building the MariaDB Benchmarking Test Automation Framework (TAF)

Building a New Test Automation Framework for MariaDB MariaDB has given me the chance to pursue a lifelong dream: creating a new Test Automation Framework (TAF) — an improved, expanded…

jbm MySQL QA 2025-12-12

Deploying garbd (Galera Arbitrator Daemon) | MariaDB Galera pt 2

In the first part of this series, we deployed a 3-node MariaDB Galera Cluster on Ubuntu 24.04. While a 3-node topology provides the best fault tolerance, sometimes you need a…

Mike Rykmas Vettabase 2025-12-11