【发布时间】:2020-06-09 13:04:51
【问题描述】:
我知道这个问题已经在 SO 中得到解答,但建议的修复对我不起作用!
错误:
throw err; // Rethrow non-MySQL errors
^
Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client
at Handshake.Sequence._packetToError (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\sequences\Sequence.js:47:14)
at Handshake.ErrorPacket (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\sequences\Handshake.js:123:18)
at Protocol._parsePacket (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\Protocol.js:291:23)
at Parser._parsePacket (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\Parser.js:433:10)
at Parser.write (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\Parser.js:43:10)
at Protocol.write (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\Protocol.js:38:16)
at Socket.<anonymous> (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\Connection.js:88:28)
at Socket.<anonymous> (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\Connection.js:526:10)
at Socket.emit (events.js:223:5)
at addChunk (_stream_readable.js:309:12)
--------------------
at Protocol._enqueue (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\Protocol.js:144:48)
at Protocol.handshake (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\protocol\Protocol.js:51:23)
at Connection.connect (C:\Dev\Programmierung\FitnessAppExpo\node_modules\mysql\lib\Connection.js:116:18)
at Object.<anonymous> (C:\Dev\Programmierung\FitnessAppExpo\server\server.js:29:5)
at Module._compile (internal/modules/cjs/loader.js:955:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:991:10)
at Module.load (internal/modules/cjs/loader.js:811:32)
at Function.Module._load (internal/modules/cjs/loader.js:723:14)
at Function.Module.runMain (internal/modules/cjs/loader.js:1043:10)
at internal/main/run_main_module.js:17:11 {
code: 'ER_NOT_SUPPORTED_AUTH_MODE',
errno: 1251,
sqlMessage: 'Client does not support authentication protocol requested by server; consider upgrading MySQL client',
sqlState: '08004',
fatal: true
}
我有一个 Xampp 服务器在 localhost 上使用 myphpadmin 运行。我试图在 myphpadmin 中插入这段代码:
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '';
但是如果我尝试使用它,它会在 phpmyadmin 中给我一个错误:
在开始新的 ALTER 操作之前缺少“,”!
第二个声明:
未知的 ALTER 操作(附近)
当我想在 phpmyadmin 中使用或执行这个命令时,我需要做些什么特别的事情吗?因为 ALTER Query 的编写方式不允许我执行它..
节点(快递)代码:
var mysql = require("mysql");
var express = require("express");
var session = require("express-session");
var app = express();
var cors = require("cors");
var bodyParser = require("body-parser");
app.use(bodyParser.json({ limit: "50mb" }));
app.use(bodyParser.urlencoded({ limit: "50mb", extended: true }));
app.use(
session({
secret: "ssshhhhh",
saveUninitialized: true, // (default: true)
resave: true
})
);
app.use(cors({ origin: ["http://localhost:4200"], credentials: true }));
var con = mysql.createConnection({
host: "localhost",
// host: "127.0.0.1:3307",
user: "root",
password: "",
database: "fitness_app"
});
con.connect(err => {
if (err) throw err;
console.log("Database connected -> ");
});
var server = app.listen(8090, () => {
var host = "localhost";
var port = server.address().port;
console.log("App listening at http://%s:%s", host, port);
});
~褪色
【问题讨论】:
-
node-mysql 版本? MySQL服务器版本?
SHOW CREATE USER root@localhost? -
mysql version is 2.18.1 express version: 4.17.1 // localhost users 我不创建他们但他们存在于 db 中有 3 个 root 用户
-
SELECT VERSION()显示服务器版本。SHOW CREATE USER显示用户定义的插件。 any of these issues 是不是很眼熟? -
这是我选择版本后的日志:10.4.11-MariaDB 这是创建用户:CREATE USER 'root'@'localhost'
-
如果包含完整信息,它可能会显示一个 auth_socket 插件。这似乎是现有的 nodejs 错误之一。建议创建一个新用户以供应用程序使用。软件包更新取决于 root 用户,因此最好保留它。 MariaDB 和 mysql 有效地支持无限数量的数据库用户。
标签: javascript mysql node.js express