importcom.mongodb.MongoClient;importcom.mongodb.MongoSocketOpenException;publicclassMongoDBConnectionExample{publicstaticvoidmain(String[]args){try{// 连接MongoDB服务器MongoClientmongoClient=newMongoClient("localhost",27017);System.out.println("连接成功!");// 执行其他操作...// 关闭连接mongoClient.clo...
at com.mongodb.connection.BaseCluster.createTimeoutException(BaseCluster.java:377) ~[mongodb-driver-core-3.4.2.jar!/:na] at com.mongodb.connection.BaseCluster.selectServer(BaseCluster.java:104) ~[mongodb-driver-core-3.4.2.jar!/:na] at com.mongodb.binding.ClusterBinding$ClusterBindingConnecti...
0.1:37310 #1 (1 connection now open) # 该行表明一个来自本机的连接 ……省略信息……MongoDB 连接命令格式使用用户名和密码连接到 MongoDB 服务器,你必须使用 'username:password@hostname/dbname' 格式,'username'为用户名,'password' 为密码。
error and test MongoDB connections in the OCI GoldenGate deployment console. In the deployment console, open the navigation menu for theAdministration Service, clickConfiguration. Your MongoDB connection should be listed as a credential, where you can clickConnect to <alias>to test the connection....
Click on the MongoDB connection and you would see the below popup which asks to enter the API key and the Base URL. 1: For the "API Key" field, enter the Data API key which you would have set up in the Step 3 2: For the "BaseUrl", enter the URL Endpoint you find in the Mo...
“致命错误:消息未显示的异常'MongoConnectionException‘未能连接到:/tmp/mongoDB-27017. with :0: Connection refused’” 、 Fatal error: Uncaught exception 'MongoConnectionException' with message 'Failed to connect to: /tmp/mongodb如果我输出以下内容:我得到: string(33) "mongodb:///tmp/mongodb-2701...
(SocketStreamHelper.java:64) ~[mongodb-driver-core-3.11.1.jar!/:na] at com.mongodb.internal.connection.SocketStream.initializeSocket(SocketStream.java:79) ~[mongodb-driver-core-3.11.1.jar!/:na] at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:65) ~[mongodb-driver...
【步骤 3】配置 PATH。在终端中输入open -e .bash_profile命令打开 bash_profile 配置文件,然后将 MongoDB 的安装目录下的 bin 目录添加到环境变量中,如下所示: export PATH=${PATH}:/usr/local/mongodb/bin 编辑完成后保存并退出,然后使用source .bash_profile命令使配置立即生效。
断开连接 [modle] Ending idle connection to host 10.160.185.84:27019 because the pool meets constraints; 1 conne ctions to that host remain open 其中【modle】部分可以是 【NetworkInterfaceASIO-ShardRegistry-0】或者【NetworkInterfaceASIO-TaskExecutorPool-x-0】(其中x带边第几个TaskExecutor) ...
Connection Monitoring and Pooling 4.4版本的Driver中增加了对客户端连接池的行为监控和自定义配置,通过标准的API来订阅和连接池相关的事件,包括连接的关闭和开启、连接池的清理。也可以通过API来配置连接池的一些行为,例如拥有的最大或最小连接数、每个连接的最大空闲时间、线程等待可用连接时的超时时间等。具体可以参...