var mysql = require('mysql');
var log4js = require('log4js');
var io = require('socket.io')(80);
var request = require('request');
var fs = require('fs');
var md5 = require('md5');
var sha256 = require('sha256');
var math = require('mathjs');

log4js.configure({
        appenders: [
                { type: 'console' },
                { type: 'file', filename: 'logs/site.log' }
        ]
});
var logger = log4js.getLogger();

var pool  = mysql.createPoll({
        connectionLimit : 10,
        database: 'secret',
        host: 'localhost',
        user: 'secret',
        password: 'secret'
});

var pool  = mysql.createPoll({
                  ^
TypeError: Object #<Object> has no method 'createPoll'
    at Object.<anonymous> (/var/www/html/script/script.js:18:19)
    at Module._compile (module.js:449:26)
    at Object.Module._extensions..js (module.js:467:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.runMain (module.js:492:10)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)