摘要:
https://stackoverflow.com/questions/6865538/solving-a-communications-link-failure-with-jdbc-and-mysql 阅读全文
摘要:
更改了mysql的配置文件,重新启动的时候发现:启动失败: Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" 阅读全文