Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.

An open letter signed by architects, DBAs, and engineers argues that closed development, missing AI‑era features, and declining commits demand a foundation-led model that includes Oracle but restores ...

A fast, read-only MySQL Server for the Model Context Protocol (MCP) written in Go. This project exposes safe MySQL introspection tools to Claude Desktop via MCP. Claude can explore databases, describe ...

Open-source software has reshaped many IT disciplines, and the world of database administration (DBA) is no exception. The open-source community, and the software it has produced, has evolved into a ...

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NOTE: Not all collection methods are supported on MySQL/MariaDB < 5.6 NOTE: It is recommended to set a max connection limit for the user to avoid overloading the server with monitoring scrapes under ...

A passionate and highly organized, innovative Open-source Technical Documentation Engineer with 4+ years of experience. Imagine watching your favorite movies and TV shows anytime, anywhere, without ...

This article was written in collaboration with Bohan Zhang and originally appeared on the OtterTune website. In this article, we’ll dive into MVCC: what it is, how PostgreSQL does it, and why it is ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...