On Wednesday, September 8, 2010, Harald Schilly
<harald.schi...@gmail.com> wrote:
> On Sep 8, 1:03 am, "Dr. David Kirkby" <david.kir...@onetel.net> wrote:
>> If the ping time to boxen.math.washington.edu is an order of magnitude less 
>> than
>> any other mirror ...
>
> I've coded this and back then I thought this is a good idea, but maybe
> it's not. The main objective was to get rid of the hardcoded boxen
> server and somehow intelligently select alternatives. The main
> constraint was to make sure that only uptodate mirrors are choosen -
> as best as our current infrastructure allows. There are often some
> which are online but outdated. Updating from such a server is a bad
> idea ;)

it is very very bad.  The current upgrade script will try to downgrade
your install, possibly hosing it.



> Maybe it's fine if just the first one is choosen, should be a rather
> trivial patch. Also, ping time is not a good measurement on how fast
> the data will be transferred, but the best and quickest way I'm aware
> of for such a purpose.
>
> H
>
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-- 
William Stein
Professor of Mathematics
University of Washington
http://wstein.org

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