[Openstack] HA MySQL configuration

Ken Peng ops at dnsbed.com
Thu Aug 21 01:39:23 UTC 2014

We have been using the mysql replication in the production environment.
The official mysql (5.1, 5.5, 5.6..) support the replication well, you 
don't need  the external software.
We run the HA with master to master replication for a long time.

> I need to make a HA Openstack configuration, so I need to take on the
> MySQL replication piece.  The docs I’ve found indicate you need to
> install the wsrep package for MySQL, then tie it all together with
> galera.  However, when I follow the docs at
> https://launchpadlibrarian.net/170877464/README-MySQL, I get the
> following errors (doing this on RHEL 6.5):

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