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From "Reshma Bhatia" <reshma.bha...@patni.com>
Subject RE: FW: Please help for a query in Tomcat. - Problem : Tomcat gets hanged
Date Fri, 18 Feb 2005 06:11:04 GMT
Is there a way to kill the Tomcat threads which have gone into infinite loop
/ hang state.

-----Original Message-----
From: Antony Paul [mailto:antonypaul24@gmail.com]
Sent: Friday, February 18, 2005 10:26 AM
To: Tomcat Users List; reshma.bhatia@patni.com
Subject: Re: FW: Please help for a query in Tomcat. - Problem : Tomcat gets
hanged


You can try modifiying the maxProcessors in the connector  element in
conf/server.xml to a higher value to test whether increasing no of
threads solve the problem.

Post Tomcat , Java VM and OS versions.

rgds
Antony Paul


On Fri, 18 Feb 2005 10:14:15 +0530, Reshma Bhatia
<reshma.bhatia@patni.com> wrote:
>
>
>  -----Original Message-----
> From:   Reshma Bhatia [mailto:reshma.bhatia@patni.com]
> Sent:   Thursday, February 17, 2005 7:36 PM
> To:     'tomcat-user-subscribe@jakarta.apache.org'
> Subject:        Please help for a query in Tomcat. - Problem : Tomcat gets
hanged
>
> Hi,
>
> We have designed an application which works in Java JSP - Tomcat - Oracle
> environment.
>
> Our JSP page has two frames.
> 1). First frame : This is the top frame containing links (displayed as
Tabs)
> 2). Second Frame : This is below the top frame and is updated with the
> selected link.
>
> For each click on the link a request is submitted and the response is
> populated in the second frame.
> The second frame contains a search criteria and fetches data from the
> database.
>
> Conditions when Tomcat hangs
> 1). When we try clicking on the links very fast
> 2). While the data is being fetched from the database and manipulated and
if
> we click on other the links the server gets hang.
>
> Our analysis and understanding is :
> There would be some threads (requests) whose output was not allowed to be
> displayed in the second frame due to click on other links which would
spawn
> another request for the same target.
> These requests remain in "Service" state as understood from the
> Tomcat-Manager status.
> Also, as per the information given on the link
> http://forum.java.sun.com/thread.jspa?threadID=454684&messageID=2072194
> these requests would "always" remain in Service State.
>
> Please confirm whether our understanding is correct.
> Please provide a solution to this problem? Let us know in case any further
> information is needed.
>
> Thanks and regards,
> Reshma
>
> http://www.patni.com
> World-Wide Partnerships. World-Class Solutions.
> _____________________________________________________________________
>
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http://www.patni.com
World-Wide Partnerships. World-Class Solutions.
_____________________________________________________________________

This e-mail message may contain proprietary, confidential or legally
privileged information for the sole use of the person or entity to
whom this message was originally addressed. Any review, e-transmission
dissemination or other use of or taking of any action in reliance upon
this information by persons or entities other than the intended
recipient is prohibited. If you have received this e-mail in error
kindly delete  this e-mail from your records. If it appears that this
mail has been forwarded to you without proper authority, please notify
us immediately at netadmin@patni.com and delete this mail. 
_____________________________________________________________________


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