Galera

Very short post about an issue I’ve been through while deploying a new XtraDB cluster.

Why should you use Galera instead of the classical MySQL replication!

No! This article is not about Ben-Hur or some other ancient Rome’s history facts. It’s yet another article about Galera, I don’t introduce Galera anymore. This how-to will help you …

The simplest and the quickest implementation of heartbeat check.

Here I’m going to setup high-availability features in our current infrastructure. I will add a new HAProxy node and will use pacemaker.

When I started working on Open Stack, I had to investigate about the HA of the nova component. Unfortunatly the nova configuration needed a single entry point to connect to the MySQL database. The …

Setup MySQL master-master replication with Galera