出错信息: 23-Sep-2017 17:43:18.964 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [license] appears to have started a thread named [Log4j2-TF-4-Scheduled-1] but has failed to stop it. This is very li
1. 问题起因 我们项目中缓存模块某个实现采用了ehcache(2.4.3),当项目部署到tomcat中后,对tomcat做停止服务操作(点击eclipse的console红色的停止按钮,奇怪的是有小概率的情况不能复现这个问题??),发现tomcat不能正常停止,报错 appears to have started a thread named [xxx] but has failed to stop it. This is very likely to create a memory leak
以下是错误日志信息: 严重: The web application [/news] 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. 2014-12-19 0:27:
This is very likely to create a memory leak的错误,网上很多,原因也是各种各样,这里也仅提供一个解决的思路. 问题描述:启动tomcat时,不能访问部署的APP,显示404.查看启动日志catalina.out,只有一段描述,不仔细都找不到... 网上也搜了一大堆,都没实质性的帮助... 最后是把tomcat下logs里的所有日志都删了...然后重启,一个一个看生成的日志文件...才发现这个日志 localhost.2017-12-06.log .. 解
ThreadLocal variables are infamous for creating memory leaks. A memory leak in Java is amount of memory hold by object which are not in use and should have been garbage collected, but because of unintended strong references, they still live in Java h
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: To prevent a memory leak, the JDBC Driver has been forcibly unregistered. (为了防止内存泄漏,已强制注销JDBC驱动程序.) 开发环境 Spring Boot + MySql + Spr
出错信息 22-Sep-2017 06:19:51.064 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [license] appears to have started a thread named [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Wo
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] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [license] registered the JDBC driver [com.mysql.jdbc.Driver] but failed
1.问题描述 启动tomcat部署项目时,报This is very likely to create a memory leak. Stack trace of thread错误. 29-May-2018 12:30:09.322 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal One or more Filters failed to start. Full detai
https://en.wikipedia.org/wiki/Memory_leak In computer science, a memory leak is a type of resource leak that occurs when a computer program incorrectly manages memory allocations[1] in such a way that memory which is no longer needed is not released.
原文:SQL Server 内存泄露(memory leak)--游标导致的内存问题 转自:http://blogs.msdn.com/b/apgcdsd/archive/2011/07/01/sql-server-memory-leak.aspx 问题描述:客户反映SQL Server运行一段时间就会报出内存不足的错误,怀疑是有内存泄露.从SQL Server的error log里面看如下错误信息: 2009-05-14 10:54:20.71 server Error: 17803, Sev