The last packet successfully received from the server was 49,061,696 millise
解决连接:https://blog.csdn.net/pandajava/article/details/41946251
The last packet successfully received from the server was 49,061,696 millise的更多相关文章
- The last packet successfully received from the server was 2,926,157 milliseconds ago. The last packet sent successfully to the server was 2,926,158 milliseconds ago. is longer than the server configured value of 'wait_timeout'. 解决办法
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully rec ...
- 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 ...
- Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 78,050,512 milliseconds ago.
今天访问已经架上服务器的网站,报错: Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet s ...
- Communications link failure,The last packet successfully received from the server was *** millisecon
使用Connector/J连接MySQL数据库,程序运行较长时间后就会报以下错误: Communications link failure,The last packet successfully r ...
- Mysql 的异常:The last packet successfully received from the server was 90 milliseconds ago. The last packet sent successfully to the server was 43,603,303 milliseconds ago. is longer than the server con
调试一个程序, 调试到一半, 下班回家, 程序卡在了某一行, 第二天早上回来一看, 发现了异常: Wed Sep :: GMT+: WARN: Establishing SSL connection ...
- The last packet successfully received from the server was 1,480 milliseconds ago.
场景:一个上传接口,需要上传几十M的文件,文件中包含10几W的数据,然后对10+W的数据进行同步批量插入,每次批量插入1W.最后返回结果. 项目上线一段时间后,上传接口出现问题,数据库用的MySQL5 ...
- 【异常】ser class threw exception: java.sql.SQLException: The last packet successfully received from the server was 39,444 milliseconds ago. The last
1 详细异常 ser class threw exception: java.sql.SQLException: The last packet successfully received from ...
- The last packet successfully received from the server was 39,900 milliseconds ago问题解决
1,之前用Mysql或者mycat的时候都没有这个问题.后来改为haproxy+keepalived+mycat后出现这个问题 2,网上查了很多说法,我按照网上说的改了 datasource: url ...
- 数据库连接超时:“The last packet successfully received from the server was xxx milliseconds ago”
产生的原因:应用方的数据库连接有效期时间,大于数据库自己设置的有效期. 解决方案: 一.修改druid配置(如果使用druid的话) spring.datasource.druid.validatio ...
随机推荐
- 网际互连__TCP/IP三次握手和四次挥手
在TCP/IP协议中,TCP协议提供可靠的连接服务. 位码即tcp标志位,有6种标示: SYN(synchronous建立联机).ACK(acknowledgement 确认).PSH(push传送) ...
- 如何为Kafka集群确定合适的分区数以及分区数过多带来的弊端
通过之前的文章<Kafka分区分配策略>和<Kafka高性能揭秘>,我们了解到:Kafka高吞吐量的原因之一就是通过partition将topic中的消息保存到Kafka集群中 ...
- NodeMCU获取并解析心知天气信息
NodeMCU获取并解析心知天气信息 1 注册心知天气并获取私钥 打开心知天气网站,点击注册按钮 填写基本信息注册心知天气账号,登录注册所填写的邮箱点击链接进行账号激活,随后出现如下界面 点击登录按钮 ...
- 爬虫入门到放弃系列02:html网页如何解析
前言 上一篇文章讲了爬虫的概念,本篇文章主要来讲述一下如何来解析爬虫请求的网页内容. 一个简单的爬虫程序主要分为两个部分,请求部分和解析部分.请求部分基本一行代码就可以搞定,所以主要来讲述一下解析部分 ...
- C++ Socket 入门
Socket 入门 前置知识 :计算机网络基础(TCP/IP四层模型) Socket 原意是"插座",在计算机通信领域被翻译为"套接字",以\(\{IP:Por ...
- 2019牛客暑期多校训练营(第一场)A Equivalent Prefixes
传送门 题意: 先输入一个n,代表两个数组里面都有n个数,然后让你从中找到一个p<=n,使其满足(1<=l<=r<=p<=n)可以让在(l,r)这个区间内在两个数组中的的 ...
- Balanced Numbers SPOJ - BALNUM
代码+注释 1 //我感觉这道题最扯的就是我因为输入而TLE了半天,懵逼死了,想破脑袋也没想到因为输入TLE了半天 2 //题意:求区间内数字满足"奇数各数出现偶数次,偶数各数出现奇数次&q ...
- ef学习记录
EF Core (EntityFramework Core)是实体关系映射(O/RM)数据库访问框架.这个模式的好处就是让开发人员可以用对象模型来操作数据库,这是一种对开发人员较为友好的方式. O/R ...
- SSH服务连接
SSH基本概述 SSH是一个安全协议,在进行数据传输时,会对数据包进行加密处理,加密后在进行数据传输.确保了数据传输安全. SSH服务 ssh: secure shell, protocol, 22/ ...
- codeforces 1013B 【思维+并查集建边】
题目链接:戳这里 转自:参考博客 题意:给一个n*m的矩阵,放入q个点,这q个点之间的关系是,若已知这样三个点(x1,y1),(x2,y1),(x1,y2),可以在(x2,y2)处生成一个新的点,对于 ...