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Excerpts from Alexandr Porunov's message of 2016-09-20 17:09:06 +0300:
> Hello everyone,
> 
> Thank you all for your advice!
> In my case one keystone server can easily hold a load. I don't need to
> balance a load between two or more keystone servers. However I need two
> keystone servers for high availability. So, I decided just to use two
> keystone servers with the same virtual IP address.
> Pros:
> - I can easily configure HA
> - I don't need to use a master/master replication for a database.

How do you handle database high availability and replication?