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User: andyr

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  1. Re:Cobalt Qube servers on Hong Kong LinuxWorld 2000 · · Score: 1
    I believe they choose the MIPS chip because it ran cooler and didn't need a fan, thus reducing the cost and space

    That is an explanation I an live with ..

    perhaps it is the precompiled software and management tools that is the compelling difference?

    It runs Redhat Linux, recompiled from Source RPMs. This is problematic - I have found bugs in the db library, even after upgrading to that latest gcc and recompiling dbm and gdbm from source.

    If you are running a standard server, with Apache and Mail, it is probably fine. I tried to compile courier-imap, and had to Email the author for help.

    Cheers, Andy!

  2. Re:Cobalt Qube servers on Hong Kong LinuxWorld 2000 · · Score: 1
    I ran the sum command, to test the CPU speed. Any comments regarding disk or network would also apply to Intel hardware.

    My point is, what is all the hype over Cobalt ? Sounds like they are leveraging heavily off the hype of Linux.

    Cheers, Andy!

  3. Cobalt Qube servers on Hong Kong LinuxWorld 2000 · · Score: 1
    Folks, We run the cobalt (MIPS CPU) servers from http://www.vservers.com

    % uname -a
    Linux xxxx 2.0.34 #1 Thu Feb 25 21:04:19 PST 1999 mips unknown

    /proc/cpuinfo says 250 BogoMIPS

    I am disappointed in the speed of these boxes - they are half the speed of my 400Mhz Pentium.

    vserver % time sum up-1.1.9.iso
    126.31user 19.81system 2:41.37elapsed

    shakazulu % time sum up-1.1.9.iso
    76.89user 3.94system 1:26.68elapsed

    I expect better from a RISC machine that hopes to challenge intel.

    Cheers, Andy!

    --
    wizzy

  4. 2.4 Ghz bands - microwave ovens on No AirPort for the French? · · Score: 1

    Folks,

    One of the reasons for the general use of the
    2.4Ghz band is that it is the resonant frequency
    of the water molecule. It is thus generally used
    by (unlicenced ..) Microwave ovens.

    For anyone to claim that a 100mW spread spectrum
    transmitter interferes with communication where
    a (shielded ..) 3kW domestic appliance does not
    is blowing smoke.

    Cheers, Andy!

  5. RAID on 2300 on Red Hat at Dell? · · Score: 1

    Dell sent us source code for their RAID driver
    last year, so we could compile an SMP version too.

    Why they don't just release the source, I do
    not know.

    Cheers, Andy!

    http://www.wizzy.com/andyr/