tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Guillaume Carbonneau <guillaume.carbonn...@gmail.com>
Subject Re: Tomcat dying on its own
Date Tue, 07 Dec 2010 17:04:57 GMT
On Tue, Dec 7, 2010 at 12:52 AM, Rainer Jung <rainer.jung@kippdata.de> wrote:
> On 06.12.2010 23:36, Guillaume Carbonneau wrote:
>>
>> On Mon, Dec 6, 2010 at 2:25 PM, Konstantin Kolinko
>> <knst.kolinko@gmail.com>  wrote:
>>>
>>> 2010/12/6 Guillaume Carbonneau<guillaume.carbonneau@gmail.com>:
>>>>
>>>> Hi everyone,
>>>> My tomcat server seems to die on its own without leaving any
>>>> backtrace...
>>>>
>>>> The  last info I get in the logs are :
>>>> Dec 3, 2010 6:11:35 PM org.apache.coyote.http11.Http11Protocol pause
>>>> INFO: Pausing Coyote HTTP/1.1 on http-8077
>>>> Dec 3, 2010 6:11:36 PM org.apache.catalina.core.StandardService stop
>>>> INFO: Stopping service Catalina
>>>> Dec 3, 2010 6:11:36 PM org.apache.coyote.http11.Http11Protocol destroy
>>>> INFO: Stopping Coyote HTTP/1.1 on http-8077
>>>>
>>>> Running The Apache Tomcat 6.0 (6.0.29)
>>>> Linux Oracle Red hat : 2.6.18-194.el5
>>>> java version "1.6.0_21"
>>>>
>>>> This has happened more than once and will occur even if there is no
>>>> traffic. restarting brings it back up but it has proven to be
>>>> unreliable...
>>>>
>>>
>>> At least, it is not a sudden death.
>>>
>>> Tomcat can be shut down by sending a certain string to port 8005 on
>>> localhost (see the first lines of server.xml),  ->  normal shutdown
>>> or by sending a system signal that causes JVM to exit, or by calling
>>> System.exit().
>>> ->  shutdown hook perform the shutdown
>>>
>>> You can install a Listener and print a stacktrace when the stop event
>>> happens.  The stack traces for the normal shutdown sequence and for
>>> the shutdown hook will be different.
>>>
>>> The Linux out-of-memory killer was already mentioned.
>>>
>>> BTW, you are not alone: such a thread happens here every 4-6 months.
>>>
>>> Best regards,
>>> Konstantin Kolinko
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>
>>>
>>
>> I seem to have solved the problem at least temporarily through this
>> solution :
>> I installed the latest JDK on the deployed machine and ran tomcat
>> through catalina.sh debug, then "run"
>> No crash so far so good.
>
> When starting Tomcat interactively you should be aware that some shells kill
> all child processes when you log out (or get logged out automatically).
> There's "nohup" though.
>
> I'm not sure what kind of signal is used then, so I can't tell whether the
> orderly shutdown messages in your logs contradict that theory or not.
>
> Regards,
>
> Rainer
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>
>

Thanks for the advice. I started it in a screen tho so it should be fine.

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


Mime
View raw message