Planet MySQL HA Blog
Galera Manager July 2024 Release
Codership is please to announce a new release of Galera Manager. The current installer stands at version 1.14.0 ((you can check this by typing: ./gm-installer version which will report gm-installer version 1.14.0 (linux/amd64)) and the actual Galera Manager GUI is at version 1.8.6. Users ill notice usability improvements, and fixes for issues filed at the galera-manager-support issue tracker.
One notable change that will affect users is the removal of support for CentOS 7. Please read What to know
MySQL Vector Datatype: create your operations (part 2)
MySQL Vector Datatype: create your operations (part 1)
MySQL Shell Table Export Utility
RegEx Backreferences in MySQL
A Quick Introduction to JavaScript Stored Programs in MySQL
What on Earth is a Split-Brain Scenario in a MySQL Database Cluster?
Overview
The Skinny
In this blog post, we will define what a split-brain scenario means in a MySQL database cluster. Then, we will explore how a Tungsten MySQL database cluster reacts to a split-brain situation and show how to recover from that situation.
Agenda
What's Here?
Define the term "split-brain". Briefly explore how the Tungsten Manager works to monitor the cluster health and prevent data corruption in the event of a