[ale] DB Failover Load Balancer

[James Sumners]

https://github.com/jsumners/failover-lb

and

http://jrfom.com/2014/10/13/haproxy-with-keepalived-for-fail-over/

On Mon, Jul 20, 2015 at 3:32 PM, Robert L. Harris <robert.l.harris at gmail.com
> wrote:

> Guys,
>   I'm setting up an HAProxy to balance between some web servers.  Working
> great with a least-used mode.
>
>   The next step is to balance between 2 databases but I don't want them in
> a  round robin or even 'normal' balancing.  The DBA's are setting up
> one-way data replication only ( long argument they are refusing to explain
> ).  So I need to have 2 hosts in a 'cluster' with HostA as the
> single/primary and if it goes down, fail over to HostB.  If HostA comes
> back up, do NOT fail back to HostA until manually told to do so ( data
> re-sync, etc ).
>
> Any thoughts?  I don't see an option to configure HAproxy in this type of
> config.
>
> Robert
>
>
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-- 
James Sumners
http://james.sumners.info/ (technical profile)
http://jrfom.com/ (personal site)
http://haplo.bandcamp.com/ (band page)
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