linux 上部署完项目 启动tomcat报错

[时冲]

严重: The web application [/] appears to have started a thread named [net.sf.ehcache.CacheManager@1b1ab1d] but has failed to stop it. This is very likely to create a memory leak.
2012-7-23 19:17:50 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/] appears to have started a thread named [Store appCache Spool Thread] but has failed to stop it. This is very likely to create a memory leak.
2012-7-23 19:17:50 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/] appears to have started a thread named [Store siteMenuList Spool Thread] but has failed to stop it. This is very likely to create a memory leak.
2012-7-23 19:17:50 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/] appears to have started a thread named [Store goods_cat Spool Thread] but has failed to stop it. This is very likely to create a memory leak.
2012-7-23 19:17:50 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/] appears to have started a thread named [Store article_cat Spool Thread] but has failed to stop it. This is very likely to create a memory leak.
2012-7-23 19:17:50 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
在网上查了一些资料，说是tomcat6的原因，求解？？