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

在这里是因为在配置文件连接数据库的url不正确 仔细查看一下,是否跟数据库一样 ...

问题1： 连接本地mysql，报如下错误 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from ...

在链接数据库的时候，报错如下： The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 上网 ...

1 详细异常信息 2 自己是在Spark程序里面调用的mysql的程序，因为是分布式环境，所以不一定是在本机调用mysql连接 分布式环境 不要用localhost的配置，导致远程主机找不到 ...

© 版权声明：本文为博主原创文章，转载请注明出处 1.问题描述 　　搭建SSH框架，启动时报错如下： The last packet sent successfully to the server was 0 milliseconds ago. The driver has ...

application.yml 配置，mysql数据库使用过的docker，这个打包能镜像在docker运行这个127.0.0.1 是指向的虚拟机中的127.0.0.1，容器等同于一个微型的虚拟机，又不是的真机127.0.0.1 有两种方式 one： 把yml配置文件中的127.0.0.1修改 ...

异常错误：Communications link failure The last packet successfully received from the server was 3,544 milliseconds ago 解决方法： 找到application-druid.yml文件 ...