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Naive load balancer written in Node.js
// balanceador de carga
var http = require('http');
// npm install http-proxy
var http_proxy = require('http-proxy');
var proxServer = 0;
var servidores = [
var proxy = http_proxy.createProxy();
require('http').createServer(function(req, res) {
var servidor = servidores[proxServer];
proxy.web(req, res, {
target: servidor.url
}, function(e) { console.log(e); });
proxServer = proxServer == 2 ? 0 : proxServer + 1;

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cleuton commented Apr 8, 2014

It works! You have to install http-proxy ("[sudo] npm install http-proxy"). For future development, parametrize the server's table, and, perhaps, include a VM instantiation option, based on current load. You can also check the server's load before routing the request.

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