Caused by: com.mysql.jdbc.exceptions.jdbc .CommunicationsException: Communications link failure The last packet sent successfully to the server was milliseconds ago. The driver has not received any pa ...
2017-11-16 11:10 0 1861 推荐指数：
Communications link failure解决方法，我借鉴的别人的，延长MySQL的连接时间 #查询连接的时间 show global variables like 'wait_timeout'; #修改连接的时间set global wait_timeout=604800; ...
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 ...
© 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 ...
was 0 milliseconds ago. The driver has not received any packets f ...
