Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm
Precedence: bulk
Reply-To: "Tomcat Users List" <tomcat-user@jakarta.apache.org>
Content-Class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: Tomcat Crush
Date: Tue, 1 Apr 2003 11:28:50 -0500
Message-ID: <9C5166762F311146951505C6790A9CF858E759@US-VS1.corp.mpi.com>
Thread-Topic: Tomcat Crush
thread-index: AcL4a5HyNN5TotLcRxK/kehUOk4mtQAAB5dw
From: "Shapira, Yoav" <Yoav.Shapira@mpi.com>
To: "Tomcat Users List" <tomcat-user@jakarta.apache.org>


Howdy,
Perhaps it is worth your time to try a different connector.  But I thi=
nk
it's more worth your time to be able to reproduce this consistently.
Have you searched Bugzilla for related bugs?

Yoav Shapira
Millennium ChemInformatics


>-----Original Message-----
>From: Gregory Rouchotas [mailto:greg.rouchotas@civiccomputing.com]
>Sent: Tuesday, April 01, 2003 11:13 AM
>To: 'Tomcat Users List'
>Subject: RE: Tomcat Crush
>
>I agree with all this but the end result is that for some reason the
>Tomcat process dies after a certain amount of time that these
exceptions
>happen. Give that as you say it looks like the connector is causing
this
>what can I do to stop it from happening? Could it be the version of t=
he
>connector? If not what else might it be?
>
>Thanks
>
>Greg
>
>-----Original Message-----
>From: Shapira, Yoav [mailto:Yoav.Shapira@mpi.com]
>Sent: 01 April 2003 17:06
>To: Tomcat Users List
>Subject: RE: Tomcat Crush
>
>
>Howdy,
>As you can see from the stack trace, the exception is from the AJP
>connector, not from tomcat internally.  I also wouldn't qualify this =
as
>a tomcat crash (and certainly not as a crush ;)) because the JVM
doesn't
>stop and the server responds to further requests.
>
>Until you can reliably reproduce this, you're not likely to be able t=
o
>stop it...
>
>Yoav Shapira
>Millennium ChemInformatics
>
>
>>-----Original Message-----
>>From: Gregory Rouchotas [mailto:greg.rouchotas@civiccomputing.com]
>>Sent: Tuesday, April 01, 2003 10:46 AM
>>To: 'Tomcat Users List'
>>Subject: RE: Tomcat Crush
>>
>>I don't think so. I have monitored the Catalina_log while stopping t=
he
>>request of completely closing the window but the exception did not
>>appear.
>>If it is that is there anything I can do to prevent tomcat from
>>crushing?
>>Could it be something else?
>>
>>Thanks
>>
>>Greg
>>
>>
>>-----Original Message-----
>>From: Shapira, Yoav [mailto:Yoav.Shapira@mpi.com]
>>Sent: 01 April 2003 15:35
>>To: Tomcat Users List
>>Subject: RE: Tomcat Crush
>>
>>
>>Howdy,
>>There's always a specific reason ;)  It's hardly ever obvious,
>>unfortunately.
>>
>>In this case, could it be because the client closes the browser or
goes
>>to another web page while the request to your site is processing?
>>
>>
>>Yoav Shapira
>>Millennium ChemInformatics
>>
>>
>>>-----Original Message-----
>>>From: Gregory Rouchotas [mailto:greg.rouchotas@civiccomputing.com]
>>>Sent: Tuesday, April 01, 2003 8:24 AM
>>>To: tomcat-user@jakarta.apache.org
>>>Subject: Tomcat Crush
>>>
>>>Hello all,
>>>I am running tomcat 4.0.4 on solaris8.
>>>
>>>I get a very strange problem where with no specific reason tomcat
>>>produces the following error
>>>In the Catalina_log:
>>>
>>>2003-04-01 19:12:54 Ajp13Processor[8009][9] process: invoke
>>>java.net.SocketException: Socket closed
>>>        at java.net.SocketOutputStream.socketWrite0(Native Method)
>>>        at
>>>java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)=

>>>        at
>>>java.net.SocketOutputStream.write(SocketOutputStream.java:126)
>>>        at org.apache.ajp.Ajp13.send(Ajp13.java:525)
>>>        at
>>org.apache.ajp.RequestHandler.finish(RequestHandler.java:495)
>>>        at org.apache.ajp.Ajp13.finish(Ajp13.java:395)
>>>        at
>>>org.apache.ajp.tomcat4.Ajp13Response.finishResponse(Ajp13Response.j=
av
a
>:
>>1
>>>96)
>>>        at
>>>org.apache.ajp.tomcat4.Ajp13Processor.process(Ajp13Processor.java:4=
64
)
>>>        at
>>>org.apache.ajp.tomcat4.Ajp13Processor.run(Ajp13Processor.java:551)
>>>        at java.lang.Thread.run(Thread.java:536)
>>>
>>>This continues for sometime. The system has about 300 concurrent
users
>>>at any given time.
>>>The after about 8 hours tomcat will crush.
>>>
>>>Any ideas what might be causing this.
>>>Thanks in advance,
>>>
>>>Greg
>>
>>
>>
>>This e-mail, including any attachments, is a confidential business
>>communication, and may contain information that is confidential,
>>proprietary and/or privileged.  This e-mail is intended only for the=

>>individual(s) to whom it is addressed, and may not be saved, copied,=

>>printed, disclosed or used by anyone else.  If you are not the(an)
>>intended recipient, please immediately delete this e-mail from your
>>computer system and notify the sender.  Thank you.
>>
>>
>>--------------------------------------------------------------------=
-
>>To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
>>For additional commands, e-mail: tomcat-user-help@jakarta.apache.org=

>>
>>
>>
>>
>>--------------------------------------------------------------------=
-
>>To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
>>For additional commands, e-mail: tomcat-user-help@jakarta.apache.org=

>
>
>
>
>This e-mail, including any attachments, is a confidential business
>communication, and may contain information that is confidential,
>proprietary and/or privileged.  This e-mail is intended only for the
>individual(s) to whom it is addressed, and may not be saved, copied,
>printed, disclosed or used by anyone else.  If you are not the(an)
>intended recipient, please immediately delete this e-mail from your
>computer system and notify the sender.  Thank you.
>
>
>---------------------------------------------------------------------=

>To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
>For additional commands, e-mail: tomcat-user-help@jakarta.apache.org
>
>
>
>
>---------------------------------------------------------------------=

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


This e-mail, including any attachments, is a confidential business com=
munication, and may contain information that is confidential, propriet=
ary and/or privileged.  This e-mail is intended only for the individua=
l(s) to whom it is addressed, and may not be saved, copied, printed, d=
isclosed or used by anyone else.  If you are not the(an) intended reci=
pient, please immediately delete this e-mail from your computer system=
 and notify the sender.  Thank you.


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