Introduction

Currently Cloud Stack has only one active master DB setup. Going forward it should support multiple Master/Slave cluster setup to enable High Availability of the Database.

Scope

To Achieve Active/Active cluster set up (Multiple masters and slaves).

Options Available

1. Percona Xtra DB (uses Galera cluster)
   1. MHA provided by SkySql
   2. Mysql Active/Active setup with connector specific configuration to read from slaves in case of master goes down

Results