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本文介绍在VPC网络下的ECS实例接入可观测监控 Prometheus 版后，如何监控ECS实例中的Java应用。

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Java Socket：飞鸽传书的网络套接字(2)

03、ServerSocket 实例接下来，我们模拟一个远程服务，通过 java.net.ServerSocket 实现。代码示例如下。try (ServerSocket server = new ServerSocket(8888); Socket socket = server.accept()...

Java Socket：飞鸽传书的网络套接字(1)

在古代，由于通信不便利，一些聪明的人就利用鸽子会飞且飞得比较快、会辨认方向的优点，对其进行了驯化，用来进行消息的传递——也就是所谓的“飞鸽传书”。而在 Java 中，网络套接字（Socket）扮演了同样的角色。套接字（Socket）是一个抽象层，应用程序可以...

[帮助文档] Dataphin同步数据到HIVE报错请确认您的配置项fs.defaultFS,path的值是否正确,是否有读写权限,网络是否已断开java.io.FileNotFoundException

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