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From hmar...@umbc.edu
Subject Re: Is it possible ....!!! COOL!
Date Thu, 10 Jun 2010 11:47:59 GMT
Hey,

This is a really neat idea.... if anyone has a way to do this, could you
share?
I'll bet this could be very interesting! Thanks...

Best,
HAL


> Hi,
>     I wanted to ask if it is possible to intercept every communication
> that
> takes place between hadoop's map reduce task i.e between JobTracker and
> TaskTracker and make it pass through my own communication library.
> So, if JobTracker and TaskTracker talk through http or rpc, i would like
> to
> intercept the call and let it pass through my communication library. If it
> is possible can anyone tell me that which set of classes i need to look at
> hadoop's distribution.
>
> Similarly, for the hdfs, is it possible to let all the communication that
> is
> happening between namenode and datanode to pass through my communication
> library.
>
> Reason for doing that is that i want all the communication to happen
> through
> a communication library that resolves every communication problem that we
> can have e.g firewalls, NAT, non routed paths, multi homing etc etc. By
> using that library all the headache of communication will be gone. So, we
> will be able to use hadoop quite easily and there will be no communication
> problems.
>
> Thats my master's project. So, i want to know how to start and where to
> look
> for.
>
> I would really appreciate a reply.
>
> Regards,
> Ahmad Shahzad
>



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