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Zookeeper >> mail # user >> curator service discovery, search to Select a service intance

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Re: curator service discovery, search to Select a service intance
So, each rack is a different "service" in the Curator-Discovery sense? If so, that will work very well. You should avoid situations where a getChildren() call will approach 1MB of data.


On Jan 28, 2013, at 1:15 PM, Yasin <[EMAIL PROTECTED]> wrote:

> We will build this service for location discovery. The service we want to
> build will act like a DNS server. The service will provide a node IP based
> on some given information. I assume that a data center may have 10K or even
> more nodes in it. So any client who wants to store or retrieve a file should
> find a node in the data center. At most, we can classify nodes into clusters
> or racks.  
> Suppose, we have 500 racks and each has 32 nodes, that makes 16K nodes.
> Zookeeper will store 500 Znoodes and each znode will store 32 znodes. For
> example the znodes structure will look like root/rack1/node1,
> root/rack1/node2..., root/rack2/node1.., and so on. I do not know if this a
> good approach for such a service. Or do you think I shouldn't use zookeeper
> and curator for this service at all and look for some other solutions?
> Thanks
> Yasin  
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