I heard about this cluster manager today directly from the guys at ebay 
working on ql.io

https://github.com/ql-io/cluster2

You can stream buffers from parents to child process using stdin/out

If you need sockets try dnode

https://github.com/substack/dnode


On Monday, September 10, 2012 1:45:12 AM UTC-7, Yi wrote:
>
> Hi node mates:
>
> I'm looking for your advice about how to design and implement an mechanism 
> for real-time socket-based cross clustered-process data communication and 
> computation. 
>
> [The server layout]
>
> clientA <--tcp socket--> node service A <--> DataModelA <--> unique radis 
> data store
>                                             
> clientB <--tcp socket--> node service B <--> DataModelB <--> unique radis 
> data store
>
> * node service A and B are cluster on the same server
> * 1 data model represent 1 client at the run time
> * both node service A and B talk to the same redis data store
>
> [The function request]
>
> I need to implement a mechanism, in which:
> 1.  clients in difference processes can communication with each other 
> efficiently.
> 2. there need to be a centralized place for data computation base on data 
> models represents difference clients 
>
> the logic looks like the following diagram:
>
> clientA <--tcp socket--> node service A
>                                             |
>                                       socket pipe
>                                             |
>                                            v
> clientB <--tcp socket--> node service B <--> DataModelA and B <--> unique 
> radis data store
>
> Do you know what is the best way to do this, or is there something already 
> been built
>
> Many thanks,
>
> ty
>
>

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