On Dec 16, 2013, at 11:53 PM, 박원석 <jjomac...@gmail.com> wrote:

> Hello, I'm operating some services under this environment.
> 
> OS : RHEL 6.2
> JVM : 1.6.0_34
> WEB : httpd 2.2.22
> WAS : tomcat 6.0.35(EWS 2.0)
> 
> 
> but I'm wondering if there is a way to shutdown tomcat unexpectedly??

Perhaps the shutdown port? 

  http://tomcat.apache.org/tomcat-6.0-doc/config/server.html#Attributes

> 
> Catalina.out logs seems to be shutdown normally, but nobody can shutdown
> tomcat process

Are you sure nothing else could be calling the shutdown script?  or perhaps 
killing the pid?  Running "kill <pid>" will start and orderly shutdown as well.

> 
> I searched some similar this case, there is some way to find the app source
> the"system.exit()" method
> 
> but there is no System.exit() method. How Can I solve this problem?

You can enable the security manager.  This restricts calls to System.exit() and 
other things.

  http://tomcat.apache.org/tomcat-6.0-doc/security-manager-howto.html

Dan

> ====================================================================================
> I attach Catalina.out log and App logs, it seems to normally shutdown
> tomcat process
> 
> Catalina.out
> 2013. 11. 3 ?ㅼ?? 2:19:32 org.apache.coyote.http11.Http11AprProtocol pause
> ?~U蹂? Pausing Coyote HTTP/1.1 on http-8080
> 2013. 11. 3 ?ㅼ?? 2:19:32 org.apache.coyote.ajp.AjpAprProtocol pause
> ?~U蹂? Pausing Coyote AJP/1.3 on ajp-8009
> 2013. 11. 3 ?ㅼ?? 2:19:33 org.apache.catalina.core.StandardService stop
> ?~U蹂? Stopping service Catalina
> =====================================================================================
> APP.log, it seems to normally undeploy the context.
> 
> [2013-11-03 02:19:34,015][INFO][?:?] Closing
> org.springframework.web.context.support.XmlWebApplicationContext@61233fe3:
> display name [WebApplicationContext for namespace 'dispatcher-servlet'];
> startup date [Wed Oct 30 21:10:23 KST 2013]; parent:
> org.springframework.web.context.support.XmlWebApplicationContext@4d5fc672
> [2013-11-03 02:19:34,015][INFO][?:?] Destroying singletons in
> org.springframework.beans.factory.support.DefaultListableBeanFactory@4838ddcc:
> defining beans []; parent:
> org.springframework.beans.factory.support.DefaultListableBeanFactory@7f0eeb26
> [2013-11-03 02:19:34,138][INFO][?:?] Close Application Context
> [2013-11-03 02:19:34,139][INFO][?:?] Closing
> org.springframework.web.context.support.XmlWebApplicationContext@4d5fc672:
> display name [Root WebApplicationContext]; startup date [Wed Oct 30
> 21:10:12 KST 2013]; root of context hierarchy
> =======================================================================================


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