连接 Linux 阿里云报错-[08S01] Communications link failure The last packet sent successfully to the serve

[08S01]Communications link failureThe last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.java.net.ConnectException: Operation t

一颗小白羊

8510人浏览 · 2021-06-30 17:15:51

一颗小白羊 · 2021-06-30 17:15:51 发布

[08S01]
	Communications link failure

	The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
java.net.ConnectException: Operation timed out (Connection timed out).

1、登录阿里云控制台，选择配置规则
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