Am 19.01.2013 um 21:35 schrieb Boris Epstein <borepstein@xxxxxxxxx>:
> Hello all,
>
> The question is not necessarily CentOS-specific - but there are lots of
> bright people on here, and - quite possibly - the final implementation will
> be on CentOS hence I figured I'd ask it here. Here is the situation.
>
> I need to configure a Linux-based network load balancer (NLB) solution. The
> idea is this. Let us say I have a public facing load balancer machine with
> an public IP of, say, 50.50.50.50. It is to receive the traffic (let's say,
> HTTP traffic) and then route it to two private HTTP servers, let's say,
> 192.168.10.10 and 192.168.10.11. It has to have persistence - i.e., be
> state- and session-aware. If for whatever reason one of the servers goes
> down the remaining pool shares all the traffic in some fashion (be it eound
> robin, saturation based, whatever).
>
> We have tried Vyatta ( http://vyatta.org/ ) and ZeroShell (
> http://www.zeroshell.org/ ) and both are very good but their NLB seems to
> be externally facing (i.e., you have several internet connections and are
> trying to divide your traffic between them). What we need is an "internally
> facing" one, if I may say so.
>
> Any advice on what may help us would be greatly appreciated.
Did you check haproxy -> http://haproxy.1wt.eu.
Application session should be shared via distributed
key-value store (e.g. redis). Speak another instance
to manage.
--
LF
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