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Re: Rebooting is foolish ....



on Fri, Feb 16, 2001 at 08:27:55AM -0800, Nate Amsden (aphro@portal.aphroland.org) wrote:
> SamBozo Debian User wrote:
> > 
> > Hello to the group,
> >         Recently there were comments made as to the "foolishness" of
> > rebooting just to reset an edited config file. How about a list of
> > the cli entrys
> 
> try avoid rebooting whenever possible. i had a bad experience with
> rebooting not too long ago. a sun ultra 10..up for about 130
> days..shut it down to move a UPS, it never came back up. spent the
> next 15-20 hours rebuilding it.

This isn't a fault of rebooting, it's a latent hardware issue that was
exposed by rebooting.

While uptimes are great, there's no need to senselessly pursue uptime
records.  PG&E locally pretty much assures I can't, even with a UPS.

Running through a boot sequence after major system reconfigurations, or
just on a periodic or scheduled basis can be _very_ good practice -- it
allows you to identify issues at a time you're prepared to deal with
them, rather than when the problem finds it convenient (and you, most
assuredly, will not).

GNU/Linux provides the luxury of letting you choose your own reboot
frequency, and on a stable, unmodified box, uptimes of months or years
are possible.

One of my favorite anecdotes along this line:  after one phone switch
failure -- not sure if it was the Chicago area fire, or the rolling
failure that hit in the late 1980s or early 90s, AT&T was faced with the
prospect of having to restart a system _that had never been shut down
since it went operational_.  The switch had been upgraded -- SW _and_ HW
-- in place, over the years.

Provide service guarantees through redundancy, not through pushing HW
past its limits.

-- 
Karsten M. Self <kmself@ix.netcom.com>    http://kmself.home.netcom.com/
 What part of "Gestalt" don't you understand?       There is no K5 cabal
  http://gestalt-system.sourceforge.net/         http://www.kuro5hin.org

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