【发布时间】:2020-09-27 20:44:50
【问题描述】:
TL;DR:即使完全按照文档所说的操作,也无法连接到 Atlas Cluster。
您好,我阅读了getting started with Atlas 的文档,一切看起来都很好且简单。我确实按照这些步骤创建了一个免费集群,将我的 IP 列入白名单,然后尝试使用他们的示例应用进行连接:
const { MongoClient } = require("mongodb");
// Replace the following with your Atlas connection string
const url = "mongodb+srv://<username>:<password>@clustername.mongodb.net/test?retryWrites=true&w=majority&useNewUrlParser=true&useUnifiedTopology=true";
const client = new MongoClient(url);
async function run() {
try {
await client.connect();
console.log("Connected correctly to server");
} catch (err) {
console.log(err.stack);
}
finally {
await client.close();
}
}
run().catch(console.dir);
但是当我尝试执行时出现以下错误:node connect.js
PS C:\Users\marjo\Documents\mongoDB Atlas> node connect
(node:11352) DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the new Server Discover and Monitoring engine, pass option { useUnifiedTopology: true } to the MongoClient constructor.
MongoNetworkError: failed to connect to server [remote-doc-shard-00-02-otc5a.mongodb.net:27017] on first connect [MongoError: bad auth Authentication failed.
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\auth\auth_provider.js:46:25
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\auth\scram.js:240:11
at _callback (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connect.js:349:5)
at Connection.messageHandler (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connect.js:378:5)
at Connection.emit (events.js:315:20)
at processMessage (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connection.js:384:10)
at TLSSocket.<anonymous> (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connection.js:553:15)
at TLSSocket.emit (events.js:315:20)
at addChunk (_stream_readable.js:297:12)
at readableAddChunk (_stream_readable.js:273:9) {
ok: 0,
code: 8000,
codeName: 'AtlasError'
}]
at Pool.<anonymous> (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\topologies\server.js:438:11)
at Pool.emit (events.js:315:20)
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\pool.js:561:14
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\pool.js:1008:9
at callback (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connect.js:97:5)
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connect.js:396:21
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\auth\auth_provider.js:66:11
at C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\auth\scram.js:240:11
at _callback (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connect.js:349:5)
at Connection.messageHandler (C:\Users\marjo\Documents\mongoDB Atlas\node_modules\mongodb\lib\core\connection\connect.js:378:5)
我尝试使用 Atlas 中的连接字符串更改连接字符串:(因为它与文档略有不同)
const uri = "mongodb+srv://Marjo:<password>@remote-doc-otc5a.mongodb.net/<dbname>?retryWrites=true&w=majority";
但还是一样的结果。我的密码有一个 ! 字符,所以我用 %21 代替了它。我也用集群名称(Remote-Doc)替换并测试,但它仍然失败。
如果您能帮助我,我将不胜感激!
【问题讨论】:
-
您创建了一个数据库用户,对吧?这与您用于 atlas ui 的 cloud/atlas 用户不同。
标签: node.js mongodb connection-string mongodb-atlas