今天项目中报了如下错误

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

查了下网上，都是说是mysql默认8小时关闭不用的连接。用数据库连接池导致的。可是项目中这个功能是用来导数据的，是动态连接，直接java jdbc 获取connection的，用完之后就关闭了。最后运维的人员查出来是ip冲突了。第一次遇到这个问题，记录下！

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.的更多相关文章

  1. Communications link failure；；The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure::The ...

  2. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. （关于jdbc）

    The last packet sent successfully to the server was milliseconds ago. The driver has not received an ...

  3. 【异常】The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    1 详细异常信息 The last packet sent successfully to the server was milliseconds ago. The driver has not re ...

  4. mysql异常 ： The driver has not received any packets from the server.

    异常: 结论:域名写错了或报这个异常

  5. MySql8.0数据库链接报错The driver has not received any packets from the server

    1.我使用MySql数据库8.0版本,然后驱动改成了 jdbc.driver=com.mysql.cj.jdbc.Driver jdbc.url=jdbc:mysql://127.0.0.1:3306 ...

  6. The driver has not received any packets from the server

    解决方法: jdbc的url添加参数: jdbc.url=jdbc:mysql://localhost:3306/totosea?useUnicode=true&characterEncodi ...

  7. The last packet sent successfully to the server was 0 milliseconds ago.[nutch---mysql ]

    今天在使用JDBC操作mysql时遇到下面的异常信息: 引用 The last packet sent successfully to the server was 0 milliseconds ag ...

  8. 解决异常：“The last packet sent successfully to the server was 0 milliseconds ago. ”的办法

    出现异常"The last packet sent successfully to the server was 0 milliseconds ago."的大部分原因是由于数据库回 ...

  9. The last packet successfully received from the server was 20,519 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.

    本地升级了下MySQL的版本,从5.6升为5.7,数据文件直接拷贝的,项目查询数据库报错: Could not retrieve transation read-only status server ...

随机推荐

  1. CloudNotes：一个云端个人笔记系统

    很长时间没有更新博客了,一直在忙着工作和生活琐事,虽然偶尔也有闲暇之时,但短短的几个小时空闲又未必能够静下心来.最近一个多月突发奇想,将自己在近一年前做的一个自己用的云端个人笔记系统重构美化了一下,增 ...

  2. .net源码分析 – List<T>

    通过分析源码可以更好理解List<T>的工作方式,帮助我们写出更稳定的代码. List<T>源码地址: https://github.com/dotnet/corefx/blo ...

  3. 开源UML工具推荐

    1.StarUML StarUML是一个开源UML项目,可以开发快速,灵活,可扩展,多功能并且免费的UML/MDA平台.此项目运行在Win32平台之上.StarUML项目的目标是成为RationalR ...

  4. Windows 7 Python 3.5 及 django 1.8 的安装

    本文参考:http://www.runoob.com/django/django-first-app.html 1.下载 安装 python 3.5 可以自定义安装位置 ,勾选设置环境变量Path 默 ...

  5. Yii2:避免文件路径暴漏，代理访问文件

    制作背景:公司要做第三方文件管理系统,客户有时候需要直接访问文件,但是我们又不想暴露文件路径,才有这代理访问 基本功能介绍:读取txt文档.读取图片,如果有需要,可以通过插件读取doc.pdf文档, ...

  6. hive 删除分区数据

    alter table 表 drop partition(分区); 例: 表是:  user_all_info 分区是 day_id,month_id 我要删除10月10号的数据 那么: alter ...

  7. Java基础学习 -- 异常

    当异常发生时,原本要接着执行的代码不再执行,转而让其他部分的代码来处理.如果没有代码负责处理,控制台会报告异常. 异常出现时的执行机制: 异常机制最大的好处是:清晰地分开了 正常的业务逻辑 和 遇到情 ...

  8. (转)SqlServer索引及优化详解(1)

    (一)深入浅出理解索引结构         实际上,您可以把索引理解为一种特殊的目录.微软的SQL SERVER提供了两种索引:聚集索引(clustered index,也称聚类索引.簇集索引)和非聚 ...

  9. [deviceone开发]-日程日历示例

    一.简介 用户Wang利用Gridview和其它组件绘制的日历和任务,基本实现一个完整的在线日程管理功能.另外还封装了很多js对象,非常值得参考学习.二.效果图 三.相关下载 https://gith ...

  10. 纯CSS3魔方的制作

    <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title&g ...