原文:【错误】:Could not open JDBC Connection for transaction; nested exception is: Communications link failure;The last packet sent successfully to the server was 1 milliseconds ago

错误日志 : : , ERROR org.quartz.core.JobRunShell Job DEFAULT.jobtask threw an unhandled Exception: org.springframework.scheduling.quartz.JobMethodInvocationFailedException: Invocation of method execute o ...

2016-11-22 10:09 0 8471 推荐指数:

查看详情

Communications link failure:The last packet successfully received from the server was 0 millisecond ago

出现这种错误的大致情况如下: 1、数据库连接长时间未使用,断开连接后,再去连接出现这种情况。这种情况常见于用连接池连接数据库出现的问题 2、数据库连接的后缀参数问题 针对上述两种情况,解决方案如下 1、修改MySQL的参数,my.cnf位于/etc目录下,修改完成后,重启mysql ...

Thu Sep 02 04:35:00 CST 2021 0 140
 
粤ICP备18138465号  © 2018-2025 CODEPRJ.COM