ecs上部署tomcat连接不上rds
13-Feb-2017 13:46:07.573 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application registered the JDBC driver [com.alibaba.druid.proxy.DruidDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
13-Feb-2017 13:46:07.573 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application registered the JDBC driver [com.mysql.cj.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.
13-Feb-2017 13:46:07.574 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
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旺旺：nectar2。楼主您好，
欢迎来到阿里云论坛。
请问，您能通过mysql的客户端管理工具，如 heidisql 成功连接到RDS云数据库吗？
如果能，那么可能需要重点检查一下您的java项目配置了。
请问您的ECS的配置是怎么样的，有多少内存？
从您提供的错误信息来看，提到过很多次“memory leak”，是否可能因为内存使用相关的问题呢？2017-02-14 08:50:48赞同 展开评论