Hi Thilina,
The maxPostSize attribute is working in tomcat only for the Post requests 
coming via the Forms.
I searched a lot in google to try to find a solution. But seems no solution.

Thanks.

Regards,
Simen

From: Thilina Gunarathne [mailto:[EMAIL PROTECTED]
Sent: Wednesday, 13 August 2008 2:46 PM
To: [email protected]
Subject: Re: mtom file size

Hi,

There is a similar parameter setting in the tomcat service.xml as 
maxPostSize="<in bytes>" , this will restrict the size of incoming POST 
request. But this does not work for axis web service requests, but that 
configuration is quite easier and no need to waste time on clustering and stuff.
Restricting the message size using the app server (eg: tomcat) would be the 
approach most of the users might be using... I'm surprised to hear that Tomcat 
does not restrict the incoming POST request size for Axis2 web service 
requests.. For tomcat, it would be just another request..  Does this happen 
only with a particular scenerio (eg: with http chunking? ).

thanks,
Thilina



Hope in future, we will be able to get such configurable solution.



Thank you.

Regards,

Simen



From: Martin Gainty [mailto:[EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>]
Sent: Wednesday, 13 August 2008 12:03 PM

To: [email protected]<mailto:[email protected]>
Subject: RE: mtom file size



your SOAP response can be a URL to the file ..and hand the URL to FTP server 
for bulk of the heavy lifting
another idea is to compress the file which will conserve bandwidth

the question is which server has the necessary bandwidth to handle the 
transmission?
if you're bogging down your webapp server you might want consider clustering
http://tomcat.apache.org/tomcat-5.5-doc/cluster-howto.html

Most prod servers run with 4GB RAM
so you'll want to increment your stack and heap params to accomodate more RAM
http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp?topic=/com.ibm.java.doc.diagnostics.60/diag/appendixes/defaults.html

heavy resource-intensive operations should be handled by threads to prevent 
bogging down the JVM proc

you may also want to consider Chunked-encoding ..

Anyone else?
Martin
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From: [EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>
To: [email protected]<mailto:[email protected]>
Date: Wed, 13 Aug 2008 09:12:40 +1000
Subject: RE: mtom file size

Hi Thilina,

It is a big threat to the web service. :(

I don't want to crash my web server by receiving large files.

We cannot request from the clients to send small files and people are always 
willing to blame us by crashing the web server.

There may be some settings in the tomcat configurations to limit the size of 
incoming request. Any suggestions?



Thank you.



Regards,

simen



From: Thilina Gunarathne [mailto:[EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>]
Sent: Wednesday, 13 August 2008 1:35 AM
To: [email protected]<mailto:[email protected]>
Subject: Re: mtom file size



I would say it's possible..

thanks,
Thilina

On Tue, Aug 12, 2008 at 6:01 AM, Samisa Abeysinghe <[EMAIL 
PROTECTED]<mailto:[EMAIL PROTECTED]>> wrote:

Thilina Gunarathne wrote:

I'm not sure whether Axis2 MTOM policy implementation supports such a 
scenerio.. Other than that, I cannot think of any..



Does this mean that someone can send several large attachments concurrently and 
take down the server by making it go out of resources?

Thanks,
Samisa...

thanks,
Thilina


On Mon, Aug 11, 2008 at 5:38 PM, Shehan Simen <[EMAIL PROTECTED]<mailto:[EMAIL 
PROTECTED]> <mailto:[EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>>> wrote:

   Hi,

   I want to specify the maximum file size when using MTOM.

   The client should not send to the service files bigger than 5mb
   and I am using MTOM with axis2 1.4 (deployed in tomcat)

   How to restrict the file size?


   Please let me know.


   Thanks.






--
Thilina Gunarathne - http://thilinag.blogspot.com


--
Samisa Abeysinghe

http://people.apache.org/~samisa/<http://people.apache.org/%7Esamisa/>


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