Spring boot在服务器上启动后停止

Question

当我尝试在服务器上部署jar文件时，它部署成功，然后在spring boot应用程序启动执行后执行startup.sh文件，但在执行下面日志之后，服务器不再响应。

[2016-07-15 11:01:38.714] boot - 14956  INFO [main] --- TomcatEmbeddedServletContainer: Tomcat started on port(s): 8084 (http)
[2016-07-15 11:01:38.723] boot - 14956  INFO [main] --- Application: Started Application in 64.717 seconds (JVM running for 67.138)
[2016-07-15 11:01:44.688] boot - 14956  INFO [Thread-4] --- AnnotationConfigEmbeddedWebApplicationContext: Closing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@64375c2a: startup date [Fri Jul 15 11:00:38 EDT 2016]; root of context hierarchy
[2016-07-15 11:01:44.692] boot - 14956  INFO [Thread-4] --- DefaultLifecycleProcessor: Stopping beans in phase 0
[2016-07-15 11:01:44.752] boot - 14956  INFO [Thread-4] --- AnnotationMBeanExporter: Unregistering JMX-exposed beans on shutdown
[2016-07-15 11:01:44.810] boot - 14956  INFO [Thread-4] --- LocalContainerEntityManagerFactoryBean: Closing JPA EntityManagerFactory for persistence unit 'default'

这里还附上了截图。

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请指导，谢谢。