Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure；；The last packet sent successfully to the server ...

在這里是因為在配置文件連接數據庫的url不正確 仔細查看一下,是否跟數據庫一樣 ...

問題1： 連接本地mysql，報如下錯誤 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from ...

在鏈接數據庫的時候，報錯如下： The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 上網 ...

1 詳細異常信息 2 自己是在Spark程序里面調用的mysql的程序，因為是分布式環境，所以不一定是在本機調用mysql連接 分布式環境 不要用localhost的配置，導致遠程主機找不到 ...

© 版權聲明：本文為博主原創文章，轉載請注明出處 1.問題描述 　　搭建SSH框架，啟動時報錯如下： The last packet sent successfully to the server was 0 milliseconds ago. The driver has ...

application.yml 配置，mysql數據庫使用過的docker，這個打包能鏡像在docker運行這個127.0.0.1 是指向的虛擬機中的127.0.0.1，容器等同於一個微型的虛擬機，又不是的真機127.0.0.1 有兩種方式 one： 把yml配置文件中的127.0.0.1修改 ...

異常錯誤：Communications link failure The last packet successfully received from the server was 3,544 milliseconds ago 解決方法： 找到application-druid.yml文件 ...