tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Harry Metske <harry.met...@gmail.com>
Subject Re: memory problems / time outs
Date Mon, 19 Apr 2010 12:31:45 GMT
if you specify java options in JAVA_OPTS it is both valid for startup and
shutdown, if you specify java options in CATALINA_OPTS it is only valid for
startup.
So my guess is that CATALINA_OPTS is the right place in your situation.

regards,
Harry

2010/4/19 Woude, Alexander van der <alexander.vander.woude@capgemini.com>

> Thanks for the suggestions this far.
> I had an oversight with the tomcat monitoring, didnt notice it on the site.
>
> I will try that just as the suggestions about JStack etc.
>
> why 2 Xms settings?
> I thought to have understood that catalina en java opts were 2 seperate
> things but I was wrong?
>
> Thanks
> Alex
> ________________________________________
> Van: Harry Metske [harry.metske@gmail.com]
> Verzonden: maandag 19 april 2010 14:16
> Aan: Tomcat Users List
> Onderwerp: Re: memory problems / time outs
>
> 2010/4/19 Woude, Alexander van der <alexander.vander.woude@capgemini.com>
>
> > Sorry a small correction. The client times out, because the tomcat gives
> a
> > Heap Space memory error.
> >
> > config in startup.sh :
> >
> > export JAVA_OPTS="-Xms128m -Xmx512m"
> > export CATALINA_OPTS="-Xms512m -XX:MaxPermSize=512m"
> >
> > My apps are 7 war, that  each contain its own deps. Size of 1 war is 14
> MB
> >
> > How do I check the memory the tomcat uses?
> >
>
> you can also enable JMX, see
> http://tomcat.apache.org/tomcat-6.0-doc/monitoring.html#Enabling
> JMX Remote and use jconsole to monitor real time memory usage.
>
>
>
> > Greetings
> > Alex
> >
> >
> > ________________________________________
> > Van: Woude, Alexander van der [alexander.vander.woude@capgemini.com]
> > Verzonden: maandag 19 april 2010 13:49
> > Aan: users@tomcat.apache.org
> > Onderwerp: memory problems / time outs
> >
> > Hello All
> >
> > For a client I developed a few Data webservices. In total there are 7
> > services.
> > All are CXF based webservices that use hibernate.
> >
> > I keep having memory problems, so I increased both JAVA_OPTS as
> > CATALINA_OPTS.
> > Now I get timed out errors and tomcat blocks completely, I only can
> resolve
> > things by restarting the tomcat server.
> >
> > I did profile my services and I did profile my hibernate DAO's and it
> seems
> > fine.
> > I have no clue where to look anymore for a solution, any idea is welcome.
> >
> > I use tomcat-6.0.18 on RedHat enterprise linux 5 , 64 bit version. With a
> > OpenJDK java6 64 JVM.
> >
> > Thanks
> > Alex
> >
> >
> >
> >
> >
> >
> > This message contains information that may be privileged or confidential
> > and is the property of the Capgemini Group. It is
> > intended only for the person to whom it is addressed. If you are not the
> > intended recipient, you are not authorized to
> > read, print, retain, copy, disseminate, distribute, or use this message
> or
> > any part thereof. If you receive this message
> > in error, please notify the sender immediately and delete all copies of
> > this message.
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> > For additional commands, e-mail: users-help@tomcat.apache.org
> >
> >
> >
> >
> >
> >
> >
> > This message contains information that may be privileged or confidential
> > and is the property of the Capgemini Group. It is
> > intended only for the person to whom it is addressed. If you are not the
> > intended recipient, you are not authorized to
> > read, print, retain, copy, disseminate, distribute, or use this message
> or
> > any part thereof. If you receive this message
> > in error, please notify the sender immediately and delete all copies of
> > this message.
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> > For additional commands, e-mail: users-help@tomcat.apache.org
> >
> >
>
>
>
>
>
>
> This message contains information that may be privileged or confidential
> and is the property of the Capgemini Group. It is
> intended only for the person to whom it is addressed. If you are not the
> intended recipient, you are not authorized to
> read, print, retain, copy, disseminate, distribute, or use this message or
> any part thereof. If you receive this message
> in error, please notify the sender immediately and delete all copies of
> this message.
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message