[英]node.js Mysql connection error
我正在嘗試使用以下代碼將Node.js應用程序與MySQL數據庫連接在一起,該數據庫可在遠程服務器上很好地適用於另一個應用程序:
var mysql = require('mysql');
var con = mysql.createConnection({
host: "www.<dnw>.com",
port: <correct port number>,
user: "<correct Username>",
password: "<correct password>",
database: "<correct databasename>"
});
con.connect(function(err) {
if (err)
{
throw err;
}
});
con.end();
在執行時,我收到此錯誤消息
/home/akiku/node/dnwbot/main.js:49
throw err;
^
Error: connect ECONNREFUSED 85.25.34.68:3306
at Object._errnoException (util.js:1022:11)
at _exceptionWithHostPort (util.js:1044:20)
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1198:14)
--------------------
at Protocol._enqueue (/home/akiku/node/dnwbot/node_modules/mysql/lib/protocol/Protocol.js:145:48)
at Protocol.handshake (/home/akiku/node/dnwbot/node_modules/mysql/lib/protocol/Protocol.js:52:23)
at Connection.connect (/home/akiku/node/dnwbot/node_modules/mysql/lib/Connection.js:130:18)
at Object.<anonymous> (/home/akiku/node/dnwbot/main.js:46:9)
at promises.push.Promise (/home/akiku/node/dnwbot/node_modules/telebot/lib/telebot.js:439:29)
at new Promise (<anonymous>)
at TeleBot.event (/home/akiku/node/dnwbot/node_modules/telebot/lib/telebot.js:432:32)
at promise.then (/home/akiku/node/dnwbot/node_modules/telebot/lib/updates.js:92:33)
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:188:7)
您有任何線索嗎?
檢查您是否有權訪問遠程服務器數據庫。嘗試使用工作台或任何其他工具進行連接
我終於找到了問題:serveradmin在Plesk無法訪問的更深服務器級別上阻止了該端口。
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