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Conference forty2::mailbus

Title:MAILBUS - Message Router and its Gateways
Notice:Kit Copy Utility - 100.1, Problems - 5.*, Kit Support - 103.1
Moderator:FORTY2::YUILLE
Created:Thu Jun 11 1992
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:3209
Total number of notes:7125

3203.0. "1 MR node serves 2 ALL-IN-1 nodes ?" by VAXSPO::RP_SATO () Wed May 07 1997 21:29

    Hi,
    
    Is there any problem/restriction using one Message Router machine
    serving other two ALL-IN-1 (Alpha) machines ? I mean, if this is
    technically possible is there any performance restrictions ? 
    
    Message Router is in a MicroVAX 3100, 80 MB Memory. This local database
    holds about 500 entries, but WSN has 40,000 entries. First ALL-IN-1
    Alpha machine is an AlphaStation 400 4/233, 384 MB Memory, 500
    subscribers. Customer is planning to configure another ALL-IN-1 Alpha
    machine (I think AlphaStation 1000) to hold more 100 subscribers, who
    are being migrated from an ALL-IN-1/Message Router (WSN) machine. So,
    those 100 new subscribers will overload MicroVAX 3100 because most of
    their mails and DDS access will go to the ALL-IN-1/Message Router (WSN)
    machine. They are being migrated to improve performance of this machine
    and the new ALL-IN-1 Alpha machine cannot be served by this WSN because
    this Message Router is v3.2. They cannot upgrade this Message Router
    Version because there is another third party software not allowing
    upgrade of OpenVMS.
    
    Thanks for any reply.
    Armando
    
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3203.1ACISS2::LENNIGDave (N8JCX), MIG, @CYOThu May 08 1997 05:5412
    Alpha*STATIONS* with 500 users? What do they do, all get in line?
    (I mean, aren't workstations supposed to be single user systems?)
    
    There are a number of performance studies around; a number of factors
    affect the answer to your questions, like how frequenctly are these 
    remote users actually accessing DDS?, and how much concurrancy...
    You might want to check in the ALL-IN-1 conference for pointers.
    
    BTW, MR V3.3A was released for VMS V5.5-2 - are you saying they can't
    upgrade even to V5.5-2? Geez...
    
    Dave