[119028] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: HE.net, Fremont-2 outage?

daemon@ATHENA.MIT.EDU (Joe Greco)
Wed Nov 4 17:59:36 2009

From: Joe Greco <jgreco@ns.sol.net>
To: scott@doc.net.au (Scott Howard)
Date: Wed, 4 Nov 2009 16:56:19 -0600 (CST)
In-Reply-To: <f1dedf9c0911041420k4ae89299o76d553ad2015a7c0@mail.gmail.com>
	from "Scott Howard" at Nov 04, 2009 02:20:16 PM
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

> On Wed, Nov 4, 2009 at 2:08 PM, Raphael Carrier
> <raphael.carrier@gmail.com>wrote:
> 
> > Agreed batteries are unreliable, an alternative to battery based UPS
> > are flywheel energy storage devices, they come either as an integrated
> > solution with the diesel generator (i think cat offers such a package)
> 
> Yup, just ask 365 Main how reliable they are -
> http://365main.com/status_update.html
> 
> I'm not saying that battery-based UPS's are better, but no matter what type
> of system you look at you're going to find failures.

I would point out that my cursory review of the document linked above
leaves a very positive impression.  I don't know the actual details well
enough to know if there is any reason to doubt the document...

I would, however, tend to trust a vendor who disclosed events in this 
manner.  Even the best systems can fail.  How a failure is handled is
in many ways the more important factor; being transparent about it is
good for confidence.

Best to plan for the occasional issue.

... JG
-- 
Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net
"We call it the 'one bite at the apple' rule. Give me one chance [and] then I
won't contact you again." - Direct Marketing Ass'n position on e-mail spam(CNN)
With 24 million small businesses in the US alone, that's way too many apples.


home help back first fref pref prev next nref lref last post