tomcat服务经常晚上会挂，求解？

Question

使用的是JDK7,TOMCAT 7.078 MySQL 5.6

Jun 27, 2017 11:56:50 AM org.apache.catalina.core.StandardServer await
INFO: 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 pause
INFO: Pausing ProtocolHandler ["http-bio-6080"]
Jun 27, 2017 11:56:50 AM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Jun 27, 2017 11:56:50 AM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
SEVERE: 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 clearReferencesJdbc
SEVERE: 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.

Answer 1

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