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[lvs-users] LVS with Tomcat application server
 

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jlittle_97 at yahoo

Nov 14, 2007, 5:16 PM


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[lvs-users] LVS with Tomcat application server

Hi all

I am testing LVS using a tomcat server (real server) to pass hl7 (medical) messages to an end application. The setup looks like this:
_ _ _
|_| Medical information server -> |_| LVS -> |_| tomcat -> _
| _ -> |_| end user application
| -> -> |_| tomcat ->

The load balancer is setup using direct routing. There are mulitple port numbers in the 8000 and 9000 range running across a single VIP. Approximately 50000 messages are currently processed with double that planned over the next year.

The question/problem: The tomcat server must return an acknowledgement to the medical information server. On the three ports that I am testing the ports are going into a close_wait state on the real server. I believe it is because the acknoweldgement is either not getting to the medical information server or that it is receiving it from the real ip of the LVS router.

Is this the correct way to set this up for what I want to accomplish so that the acknowledgment is properly returning to the medical information server?

Thank you for your help.

Regards,
John Little
Hendricks Regional Health
http://hendrickshospital.org






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Subject User Time
[lvs-users] LVS with Tomcat application server jlittle_97 at yahoo Nov 14, 2007, 5:16 PM
    Re: [lvs-users] LVS with Tomcat application server jmack at wm7d Nov 14, 2007, 5:49 PM
    Re: [lvs-users] LVS with Tomcat application server jlittle_97 at yahoo Nov 15, 2007, 6:16 AM
        Re: [lvs-users] LVS with Tomcat application server jmack at wm7d Nov 15, 2007, 8:00 AM
    Re: [lvs-users] LVS with Tomcat application server jlittle_97 at yahoo Nov 16, 2007, 6:29 AM
        Re: [lvs-users] LVS with Tomcat application server jmack at wm7d Nov 16, 2007, 6:48 AM

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