Re: Performance Problems.. Server hardware smoked by $500 box?

From: Will Froning (wfroning_at_angui.sh)
Date: 09/11/03

  • Next message: Marc Slemko: "Re: Performance Problems.. Server hardware smoked by $500 box?" 
    Date: Thu, 11 Sep 2003 11:15:44 -0700
To: freebsd-performance@freebsd.org

    On Thu, 11 Sep 2003 19:36:52 +0200
    Alexander Marx <mad-ml@madness.at> wrote:

    > John Straiton wrote:
    > >>Look at network errors (netstat -i), duplex mismatches (link
    > >>lights on switch vs. what ifconfig tells you), and network
    > >>load (i.e. production is on a 10Mb hub, development is on a
    > >>100Mb switch). Etc., etc., etc.
    > >
    > >
    > > They are all connected to the same switch, and the Cisco IOS reports
    > > zero errors on any of the 3 interfaces. Even when the production
    > > machine was live, it would have less than 3Mb/sec load on a
    > > 100Mbit/FullDuplex network.
    > >
    > thats great and all .. but does the server also report zero
    > interface errors? (output of netstat -in) ?
    >
    > we had lots of problems with cisco switches and half/full-duplex
    > missmatches ... even though the switches thought everything was fine.

    I'll agree w/ the above statement. We force full-duplex on both the
    switch and via rc.conf for all of our FreeBSD boxes.

    Will 

    -- 
Will Froning
Unix Sys. Admin., Lt. Pimp
wfroning@angui.sh
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  • Next message: Marc Slemko: "Re: Performance Problems.. Server hardware smoked by $500 box?"

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