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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)
    2. MHA provided by SkySql
    3. Mysql Active/Active setup with connector specific configuration to read from slaves in case of master goes down

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