Thanks guys.   
On Dec 20, 2010, at 5:44 PM, Dave Viner wrote:

> You can put a Cassandra cluster behind a load balancer.  One thing to be 
> cautious of is the health check.  Just because the node is listening on port 
> 9160 doesn't mean that it's healthy to serve requests.  It is required, but 
> not sufficient.
> 
> The real test is the JMX values.  
> 
> Dave Viner
> 
> 
> On Mon, Dec 20, 2010 at 6:25 AM, Jonathan Colby <jonathan.co...@gmail.com> 
> wrote:
> I was unable to find example or documentation on my question.  I'd like to 
> know what the best way to group a cluster of cassandra nodes behind a virtual 
> ip.
> 
> For example, can cassandra nodes be placed behind a Citrix Netscaler hardware 
> load balancer?
> 
> I can't imagine it being a problem, but in doing so would you break any 
> cassandra functionality?
> 
> The goal is to have the application talk to a single virtual ip  and be 
> directed to a random node in the cluster.
> 
> I heard a little about adding the node addresses to Hector's load-balancing 
> mechanism, but this doesn't seem too robust or easy to maintain.
> 
> Thanks in advance.
> 

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