Database tools provider Tokutek has updated its MySQL storage engine to support live updating of schemas, the company announced Wednesday. Taking a database offline to update the schema can be too ...

このリポジトリは、Rails 8.1.1 と MySQL 8.0 を使ってオンラインスキーマ変更（OSC: Online Schema Change）を安全に試せるサンプルアプリです。Percona Toolkit の pt-online-schema-change と GitHub 製 gh-ost を両方 ...

gh-ost is a triggerless online schema migration solution for MySQL. It is testable and provides pausability, dynamic control/reconfiguration, auditing, and many operational perks. gh-ost produces a ...

For database administrators (DBAs), keeping databases running at peak performance can be a little like spinning plates: It takes agility, concentration, quick reactions, a cool head, and an occasional ...