mysql: Data source rejected establishment of connection, message from server: "Too many connections"

http://www.oschina.net/question/558677_66703

com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections"

"Too many connections"错误

尝试加大 MySQL 的 max_connections 配置吧，好好检查服务是否有连接泄漏的问题，关键是有没有关闭连接

mysql默认配置的是100，创行服务器配置的都是1000，可以借鉴

加大MySql的max_connections(最大连接数)

时间： 2024-08-01 10:43:45

mysql: Data source rejected establishment of connection, message from server: "Too many connections"的相关文章

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections"

最简单的办法是因为你的my.ini中设定的并发连接数太少或者系统繁忙导致连接数被占满解决方式:打开MySQL安装目录打开MY.INI找到max_connections默认是100 .--实例 WINDOWS解决mysql Errno.: 1040错误XXXX info: Can not connect to MySQL server User: rootTime: 2004-5-20 3:00pmScript: /XXXX/XXXX.PHP Error: Too many connections

Data source rejected establishment of connection, message from server: "Too many connections"

错误描述: 测试一段时间没有任何问题,今天突然用户无法登录,报错如Data source rejected establishment of connection, message from server: "Too many connections" 错误原因: 太多的连接数,登录用户过多,配置的mysql连接数过小,或者某些连接没有关闭,导致连接数过大. 问题的解决: 修改mysql的my.ini配置文件,网上的说法:mysql安装目录下的my.ini中设定的并发连接数太少或者系

Data source rejected establishment of connection, message from server: "Too many connections"解决办法

异常名称 //数据源拒绝从服务器建立连接.消息:"连接太多" com.MySQL.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections" 原因一 MYSQL安装目录打开MY.INI. 找到max_connections

今天碰到报错 Data source rejected establishment of connection, message from server: "Too many connections"

字面上理解是太多连接,但是没有关闭. 百度了一下,说是因为连接打开太多,端口连接满了.去看mysql服务的占用端口然后我把XML的默认端口改成就好了, 开始我直接写的是这个,估计要改一下端口才行.可以试试,具体有待探究.

Data source rejected establishment of connection, message from server: &quot;Too many connections&quot;

具体错误信息: 严重: StandardWrapper.Throwableorg.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Error preloading the connection poo

前段时间，接手一个项目使用的是原始的jdbc作为数据库的访问，发布到服务器上在运行了一段时间之后总是会出现无法访问的情况，登录到服务器，查看tomcat日志发现总是报如下的错误。　　 Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected est

前段时间,接手一个项目使用的是原始的jdbc作为数据库的访问,发布到服务器上在运行了一段时间之后总是会出现无法访问的情况,登录到服务器,查看tomcat日志发现总是报如下的错误. Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too man