tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jim Cox" <shakahsha...@gmail.com>
Subject Re: Trying to know why tomcat shuts down
Date Wed, 20 Feb 2008 13:34:48 GMT
Is Tomcat getting killed by the "OOM Killer"?
  http://linux-mm.org/OOM_Killer

On Feb 20, 2008 8:12 AM, David Delbecq <delbd+jakarta@oma.be> wrote:
> Hello,
>
> our tomcat, in a test environment, is shutting down unexpectedly. There
> is no messages about stopping webapp, or even receiving SHUTDOWN message
> from management port. It's just normal webapp behaviour in logs and
> that's all. We notice this when someone comes in and says reserver does
> not respond, whe check processes (a linux 32bits box), and no track of
> the jvm. No specific operation seems to trigger it. The jvm is not
> dying, cause that would have led to the presence of a pid.log file and
> messages in catalina.out. It's not the webapp calling System.exit,
> because tomcat runs with a security manager that forbids system.exit
> from webapps.
>
> We have no clue on how to get reason of this shutdown. I have attached
> now a shutdown hook that will call an external script that itself will
> ask jvm for a dumpstack (kill -3), in the hope we get some information.
> But our tries with "regular" shutdown seems to point that jvm ignore
> such request when it's processing the shutdown hooks.
>
> Any suggestion on tracking this greatly appreciated.
>
> --
> http://www.devlog.be (a belgian developer's logs)
>
>
>
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@tomcat.apache.org
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>
>

---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org


Mime
View raw message