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From "Chad Kellerman" <sunck...@gmail.com>
Subject Re: Tomcat suddenly hangs.
Date Fri, 16 Nov 2007 17:25:41 GMT
Thanks everyone for the help.  Come to find out, there is another
application (Confluence) using Tomcat running on this server using the
same SHUTDOWN port.


Sometimes it's the dumbest, most obvious things that need to be looked
at first..

Thanks again,
Chad

On Nov 15, 2007 10:25 AM, Peter Bauer <peter.bauer@apus.co.at> wrote:
> Am Donnerstag 15 November 2007 schrieb Chad Kellerman:
>
> > Hello everyone,
> >    I have a strange problem I am trying to solve.  First let me give
> > you the version info.:
> >
> > Using CATALINA_BASE:   /export/appl/apache-tomcat-6.0.14
> > Using CATALINA_HOME:   /export/appl/apache-tomcat-6.0.14
> > Using CATALINA_TMPDIR: /export/appl/apache-tomcat-6.0.14/temp
> > Using JRE_HOME:       /apps/java/jdk1.5.0_13
> > Server version: Apache Tomcat/6.0.14
> > Server built:   Jul 20 2007 04:17:30
> > Server number:  6.0.14.0
> > OS Name:        Linux
> > OS Version:     2.6.18-8.el5
> > Architecture:   i386
> > JVM Version:    1.5.0_13-b05
> > JVM Vendor:     Sun Microsystems Inc.
> >
> >
> >
> > The only application that is running under Tomcat is Jive, the forum
> > software.
> >
> >
> > A couple times a day now, the Tomcat server hangs.  What I mean by
> > hangs is that the JVM can still be seen in the process list. (ps -ef |
> > grep java)  but the application does not answer to any requests.  The
> > server.xml  is the default except for a port change 8080 to 8081.  The
> > catalina.out file only shows the following line when Tomcat Starts to
> > hang:
> >
> > Nov 15, 2007 12:13:32 AM org.apache.coyote.http11.Http11Protocol pause
> > INFO: Pausing Coyote HTTP/1.1 on http-8081
> > Nov 15, 2007 12:13:33 AM org.apache.catalina.core.StandardService stop
> > INFO: Stopping service Catalina
> > Nov 15, 2007 12:13:34 AM org.apache.coyote.http11.Http11Protocol destroy
> > INFO: Stopping Coyote HTTP/1.1 on http-8081
> >
> >
> > No one else has access to the server, so I know no one issued a stop.
> >
> >
> > Has anyone seen this issue before? Or can you point me int he
> > direction of getting this fixed?
> >
>
> First, make a Thread Dump with jstack and check if there are threads left and
> what they are doing instead of handling requests. The catalina.out file looks
> like tomcat has been stopped regularly.
>
> br,
> Peter
>
> > Thanks,
> > Chad
> >
> > ---------------------------------------------------------------------
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>
>
>
> --
> Peter Bauer
> APUS Software G.m.b.H.
> A-8074 Raaba, Bahnhofstrasse 1/1
> Email: peter.bauer@apus.co.at
> Tel: +43 316 401629 24
> Fax: +43 316 401629 9
>
>
> ---------------------------------------------------------------------
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>

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