tomcat-7.0.23在aws服务器上自动关闭

Question

已经在AWS服务器上安装了tomcat tomcat-7.0.23，但是我启动的最后一个tomcat服务器会自动停机。经历过类似的问题"上的tomcat自动关闭"，但没有解决‘我的问题。下面是catalina.out文件关闭时的行。

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"]

有解决上述问题的办法吗？

Answer 1

你有没有检查系统日志，看看是否有任何线索，它的根本原因？它是哪个服务器? Linux还是Windows？如果它是Linux，那就可以由OOM (OutOfMemory)杀手来完成--在空闲内存不足的情况下，专门的系统进程可以杀死大部分内存消耗进程。