当你在尝试连接到MongoDB数据库时遇到“connect econnrefused 127.0.0.1:27017, connect econnrefused ::1:27017 there was a problem connecting to localhost:27017”这样的错误时,通常表示你的应用程序无法与运行在localhost(即127.0.0.1或::1)的MongoDB服务建立连接。以下是一些可能的解决步骤: 确认MongoDB服务是...
springboot之mongoDB项目Exception in monitor thread while connecting to server localhost:27017 今天做好项目在自己电脑上测试均正常,但是部署到服务器上总是报 查看上面内容发现我的数据库明明已经链接成功了 想了想 是数据库配置链接了2次,因为我自己写了mongoDB的链接bean,而springboot又自动配置了一遍,而报错的...
mongoose.connect('mongodb://127.0.0.1:27017/myapp'); This is the minimum needed to connect the myapp database running locally on the default port (27017). For local MongoDB databases, we recommend using 127.0.0.1 instead of localhost. That is because Node.js 18 and up prefer IPv6 address...
mongo "mongodb://admin:abc123@localhost/platforms?authSource=admin" MongoDB shell version v4.4.6 connecting to: mongodb://localhost:27017/platforms?authSource=admin&compressors=disabled&gssapiServiceName=mongodb Implicit session: session { "id" : UUID("23c1e0ce-3369-4449-8895-1a6791246b67") }...
mongoserver =newmongodb.Server('localhost', 27017,server_options ), db =newmongodb.Db('test', mongoserver, db_options); varhttp=require('http'); varserver=http.createServer(function(req,res){ db.open(function(err,db){ if(err)returnconsole.error(err); ...
String database_url ="jdbc:mongo://localhost:27017/tutorial"; String username ="webuser"; Stringpassword="webuser123"; Connectionconnection=null; Statement statement =null; ResultSet result =null; try { Class.forName("mongodb.jdbc.MongoDriver"); ...
to 'secured' database..."); MongoClientURI uri = new MongoClientURI( "mongodb://root:root123@localhost:27017/?authSource=admin"); mongoClient = new MongoClient(uri); MongoDatabase db = mongoClient.getDatabase("secured"); MongoCollection<Document> collection = db.getCollection("employee")...
mongoose.connect('mongodb://localhost:27017/test?connectTimeoutMS=1000', { useMongoClient:true});// The above is equivalent to:mongoose.connect('mongodb://localhost:27017/test', { useMongoClient:true, connectTimeoutMS:1000}); The disadvantage of putting options in the query string is that...
Let’s try to connect to localhost (which runs on default port 27017) as an example of a standalone connection.Open the Connection Manager, name the connection, and choose Standalone from the Connection Type list.Fill out the Server and Port fields....
Let’s try to connect to localhost (which runs on default port 27017) as an example of a standalone connection.Open the Connection Manager, name the connection, and choose Standalone from the Connection Type list.Fill out the Server and Port fields....