[rules-users] Failover setup with BRMS

Michael Finger mfinger at overstock.com
Thu Jan 29 19:33:00 EST 2009


Anyone got any insight? I'll put a sweet page in the wiki with the info.....


Michael Finger wrote:
> 
> Hey everyone,
> We're looking at putting the BRMS backed by an Oracle RBDMS into
> production and the issue of failover has come up.
> 
> As things will move from QA into production using export/import,
> clustering so someone's
> work isn't lost if a server goes down isn't a big concern.
> Ideally we would just like to put a load balancer in front of the BRMS
> servers, point the rule agent
> at the load balancer url, and be done with it. I've been trying to find
> some info on how this word.
> 
> In particular, what happens if I import a new package into BRMS server
> 1. When would server 2 see the new package and server them out?  What
> about existing packages that are updated? When would these changes
> propagate?
> 
> Also, I noticed the following param in the rule agent config:
> 
>     *
> 
>       url
> 
>       This is a space separated list of URLs to the BRMS which is
>       exposing the packages (see below for more details).
> 
> 
> What is the expected behavior when you list multiple URLS?
> 
> 
> Thanks,
> Michael Finger
> Overstock.com
> 
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