在AWS服务器上安装了tomcat tomcat-7.0.23，但是我开始的最后一个tomcat服务器自动closures。 经过类似的问题“ aws上的tomcat自动closures ”，却没有解决`我的问题。 下面是closurescatalina.out文件时的行。
05-Jul-2017 18:13:30.823 INFO [Thread-6] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-bio-9580"] 05-Jul-2017 18:13:30.874 INFO [Thread-6] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-bio-9509"] 05-Jul-2017 18:13:30.924 INFO [Thread-6] org.apache.catalina.core.StandardService.stopInternal Stopping service Catalina 05-Jul-2017 18:13:30.930 SEVERE [pool-2-thread-2] org.apache.catalina.loader.WebappClassLoader.clearReferencesThreads The web application [/webcommon] appears to have started a thread named [Hikari Housekeeping Timer (pool HikariPool-2)] but has failed to stop it. This is very likely to create a memory leak. 05-Jul-2017 18:13:31.999 INFO [Thread-6] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-bio-9580"] 05-Jul-2017 18:13:32.000 INFO [Thread-6] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-bio-9509"] 05-Jul-2017 18:13:32.001 INFO [Thread-6] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-bio-9580"] 05-Jul-2017 18:13:32.002 INFO [Thread-6] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["ajp-bio-9509"] 上述问题的任何解决scheme？
你检查系统日志，看看有没有根源的线索？ 它是哪个服务器 – Linux还是Windows？ 如果是Linux，那么可以通过OOM（OutOfMemory）杀手来完成 – 这是一个特殊的系统进程，用于在内存不足的情况下杀死大多数内存消耗的进程。