[racket] remote tasks

Someone point Kevin to the Artifacts wiki 


On May 14, 2012, at 5:01 PM, Kevin Tew wrote:

> I'm not familiar with the wiki, but I don't mind if it gets included.
> 
> Kevin
> 
> On 05/14/2012 02:16 PM, Matthias Felleisen wrote:
>> Is this something for the Wiki on Tricks and Hacks with Racket?
>> 
>> 
>> On May 14, 2012, at 1:18 PM, Kevin Tew wrote:
>> 
>>> Attached is a distributed places program that will do what you want.
>>> 
>>> It requires the latest checkout from git head.
>>> You must have ssh public-key authentication setup on all the nodes.
>>> For easy use, it also requires that racket and remote-eval.rkt be installed in the same place on all three machines.
>>> It communicates with plain sockets, so it assumes a secure environment.
>>> 
>>> Let me know what problems you have or if it works for you.
>>> I would start by testing it out using just localhost.
>>> 
>>> Kevin Tew
>>> 
>>> 
>>> On 05/13/2012 01:53 PM, HP Wei wrote:
>>>> Would you please suggest to me some links so that I can
>>>> get some info or even better some sample racket codes for below task ?
>>>> 
>>>> -------------------------------------------------------
>>>> 
>>>> Suppose I am on a master machine A
>>>> and there are two other machines B and C.
>>>> 
>>>> On A,  in racket,  I would like to programatically initiate
>>>> one server on B and another on C.
>>>> The 'server' is presumably a 'repl' that can execute a block
>>>> of code, sent from A.
>>>> [ Let's say security is not an issue here. ]
>>>> 
>>>> i.e. this is the intention:
>>>> 
>>>>    invoke-server-on B  and C  (via rsh or ssh)
>>>>    send-code B   (asynchronously)
>>>>    send-code C   (asynchronously)
>>>>    wait-for-result-from B and C
>>>>    ...
>>>>    kill-server-on B and C
>>>> 
>>>> thanks
>>>> HP
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>