java - tomcat服务经常晚上会挂，求解？

问题描述

使用的是JDK7,TOMCAT 7.078 MySQL 5.6

Jun 27, 2017 11:56:50 AM org.apache.catalina.core.StandardServer awaitINFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.Jun 27, 2017 11:56:50 AM org.apache.coyote.AbstractProtocol pauseINFO: Pausing ProtocolHandler ['http-bio-6080']Jun 27, 2017 11:56:50 AM org.apache.catalina.core.StandardService stopInternalINFO: Stopping service CatalinaJun 27, 2017 11:56:50 AM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreadsSEVERE: The web application [/msadapter] appears to have started a thread named [idle_connection_reaper] but has failed to stop it. This is very likely to create a memory leak.Jun 27, 2017 11:56:50 AM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesJdbcSEVERE: The web application [/msplatform] 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.

问题解答

INFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.

写的很清楚了，收到了shutdown命令