RE: SEVERE message from DeltaManager

2010-07-25 Thread Matthew Peterson
Thankyou very much for your diagnosis here, Mark. I will investigate the proposed solution and let you know how it goes. Cheers, Matt. -Original Message- From: Mark Thomas [mailto:ma...@apache.org] Sent: Tuesday, 20 July 2010 3:07 AM To: Tomcat Users List Subject: Re: SEVERE message

Re: SEVERE message from DeltaManager

2010-07-19 Thread Luciano Fioriti
May be, but i do notthink so. This errors : SEVERE: Manager [localhost#/urs]: Unable to receive message through TCP channel java.lang. IllegalStateException: removeAttribute: Session already invalidated may dependds on tomcat failure and i see in the Receiver configuration: Receiver ...

Re: SEVERE message from DeltaManager

2010-07-19 Thread Mark Thomas
On 19/07/2010 10:50, Luciano Fioriti wrote: May be, but i do notthink so. Again, you are way off-base here. Hitting the max threads in the connector has nothing to do with errors in session replication. Mark This errors : SEVERE: Manager [localhost#/urs]: Unable to receive message through

Re: SEVERE message from DeltaManager

2010-07-19 Thread Mark Thomas
On 16/07/2010 10:19, Mark Thomas wrote: On 16/07/2010 06:49, Matt Peterson wrote: While load testing our clustered Tomcats, we are seeing the following stack trace in our catalina.out occasionally, but not regularly: Jul 16, 2010 3:34:49 PM org.apache.catalina.ha.session.DeltaManager

Re: SEVERE message from DeltaManager

2010-07-19 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mark, On 7/19/2010 1:07 PM, Mark Thomas wrote: Testing shows that it is caused by using async session replication. If you use synchronous replication that ensures messages are processed on the receiving nodes in the order they are sent.

Re: SEVERE message from DeltaManager

2010-07-19 Thread Mark Thomas
On 19/07/2010 22:36, Christopher Schultz wrote: Mark, On 7/19/2010 1:07 PM, Mark Thomas wrote: Testing shows that it is caused by using async session replication. If you use synchronous replication that ensures messages are processed on the receiving nodes in the order they are sent.

Re: SEVERE message from DeltaManager

2010-07-19 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mark, On 7/19/2010 6:00 PM, Mark Thomas wrote: On 19/07/2010 22:36, Christopher Schultz wrote: Mark, On 7/19/2010 1:07 PM, Mark Thomas wrote: Testing shows that it is caused by using async session replication. If you use synchronous replication

Re: SEVERE message from DeltaManager

2010-07-16 Thread Mark Thomas
On 16/07/2010 06:49, Matt Peterson wrote: While load testing our clustered Tomcats, we are seeing the following stack trace in our catalina.out occasionally, but not regularly: Jul 16, 2010 3:34:49 PM org.apache.catalina.ha.session.DeltaManager messageReceived SEVERE: Manager

Re: SEVERE message from DeltaManager

2010-07-16 Thread Luciano Fioriti
It may be caused by maxThreads parameter in http connector, try to increase lucio 2010/7/16 Mark Thomas ma...@apache.org On 16/07/2010 06:49, Matt Peterson wrote: While load testing our clustered Tomcats, we are seeing the following stack trace in our catalina.out occasionally, but not

Re: SEVERE message from DeltaManager

2010-07-16 Thread Mark Thomas
On 16/07/2010 14:19, Luciano Fioriti wrote: It may be caused by maxThreads parameter in http connector, try to increase On what basis are you reaching that conclusion? Mark lucio 2010/7/16 Mark Thomasma...@apache.org On 16/07/2010 06:49, Matt Peterson wrote: While load testing our

Re: SEVERE message from DeltaManager

2010-07-16 Thread Luciano Fioriti
I had done a stress test with 20 contemporary request to a web app using tomcat6 6bit. When maxThreads=200 tomcat gave response to only some request then went to 0 cpu time no more response, nothing on log file. This happenend only on contemporary requests (max threads reched i presume).

Re: SEVERE message from DeltaManager

2010-07-16 Thread nejet erradi
could you someone please help me? I need to know what is the end of life for Apache tomcat 5.5.28 and 5.5.29. I would appreciate anyone's help Thank you, -Nejet On Fri, Jul 16, 2010 at 9:19 AM, Luciano Fioriti lu.fior...@gmail.comwrote: It may be caused by maxThreads parameter in http

Re: SEVERE message from DeltaManager

2010-07-16 Thread André Warnier
nejet erradi wrote: could you someone please help me? I need to know what is the end of life for Apache tomcat 5.5.28 and 5.5.29. I would appreciate anyone's help Thank you, -Nejet 1) do not hijack threads 2) see http://tomcat.apache.org/whichversion.html

Re: SEVERE message from DeltaManager

2010-07-16 Thread Mark Thomas
On 16/07/2010 14:50, Luciano Fioriti wrote: I had done a stress test with 20 contemporary request to a web app using tomcat6 6bit. When maxThreads=200 tomcat gave response to only some request then went to 0 cpu time no more response, nothing on log file. This happenend only on contemporary