【文章推荐】registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.

原文：registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.

问题是tomcat的版本问题，tomcat新检测机制导致的这个问题，换版本可以解决问题，但不建议这么做，租用服务器不是你说换就换的。其实问题根源是BasicDataSource，BasicDataSource类close 的一个Bug。 BasicDataSource s method close doesn t deregister JDBC driver. This causes perm ...

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registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak

method close() doesn't deregister JDBC driver. This ca ...

The web application registered the JDBC driver * but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC

最近使用了最新版的tomcat9,使用jdbc链接mysql数据库。关闭tomcat过程中出现警告 13-Sep-2017 22:22:54.369 WARNING [main ...

解决：The web application [] registered the JDBC driver [] but failed to unregister it when the web application was stopped. To prevent a memory leak

问题描述在将Spring Boot程序打包生成的war包部署到Tomcat后，启动Tomcat时总是报错，但是直接在IDEA中启动Application或者用"java -jar"方式运行jar包时都能正常运行。报错信息如下：（为了防止内存泄漏，已强制注销JDBC驱动程序 ...

启动错误笔记：DruidDriver] but failed to unregister it when the web application was stopped,To prevent a memory leak, the JDBC Driver has been forcibly

严重: One or more Filters failed to start. Full details will be found in the appropriate container log file五月 30, 2019 2:26:21 下午 ...

registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped.

最近在用maven整合SSH做个人主页时候,在eclipse里面使用tomcat7插件发布项目是没有问题的,但当打包成war之后,使用tomcat7单独发布项目,就出现了以下的错误. 这个 ...

严重: The web application [] registered the JDBC driver [com.microsoft.sqlserver.jdbc.SQLServerDriver] but failed to unregister it when the web

idea项目启动报如下错误, 网上的方法都试了都没用, 一直没解决, 干掉项目, 重新从svn检出就好了...坑啊 ...

GlassFish To prevent a memory leak, the JDBC Driver has been forcibly unregistered

] [levelValue: 900] [[ The web application [unknown] regi ...

tomcat启动报错：To prevent a memory leak, the JDBC Driver has been forcibly unregistered.

如果您的问题已经把百度的方法都试过还没有解决，试试查看自己在关于数据库连接的地方找找看有么有不小心写错了什么。我的原因：mapper有错 ...

原文：registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.

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