nanog mailing list archives
Re: BGP Problem on 04/16/2007
From: Marshall Eubanks <tme () multicasttech com>
Date: Thu, 19 Apr 2007 13:01:10 -0400
On Apr 19, 2007, at 12:52 PM, David Temkin wrote:
-----Original Message----- From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On Behalf Of Warren Kumari Sent: Thursday, April 19, 2007 12:01 PM To: Robert E. Seastrom Cc: Leigh Porter; Jay Hennigan; Andre Oppermann; nanog () merit edu Subject: Re: BGP Problem on 04/16/2007 On Apr 19, 2007, at 10:17 AM, Robert E. Seastrom wrote:With certain susceptible Sun CPUs which were popular duringthe lastsunspot maxima, this was actually demonstrably true (andacknowledgedby Sun), so don't laugh too hard.Yup, Sandia National Labs made a radiation hardened Pentium and, as far as I remember, was working on a hardened SPARC -- there was also some work done (AFAIR on PPC) whereby 3 processors would run the same instructions and vote on the output...
There is a radiation hardened Pwwer PC - http://www.klabs.org/DEI/Processor/PowerPC/index.htmYou need this for space flight qualified hardware. Up there, cosmic ray bit flips
and stuck bits are a common occurrence. Regards Marshall
Thinking of perhaps Resilience? http://www.resilience.com/ God, those things were horrid before they realized that the business model of assuming "The app will always be OK, the issue will be thehardware" was completely misguided. I forget what the product was namedat the time, but I'll never forget what a piece of crap it was.
Current thread:
- BGP Problem on 04/16/2007 Audie Onibala (Apr 17)
- Re: BGP Problem on 04/16/2007 Andre Oppermann (Apr 17)
- Re: BGP Problem on 04/16/2007 Jay Hennigan (Apr 17)
- Re: BGP Problem on 04/16/2007 Leigh Porter (Apr 19)
- Re: BGP Problem on 04/16/2007 tony sarendal (Apr 19)
- Re: BGP Problem on 04/16/2007 Robert E. Seastrom (Apr 19)
- Re: BGP Problem on 04/16/2007 Leigh Porter (Apr 19)
- Re: BGP Problem on 04/16/2007 Warren Kumari (Apr 19)
- RE: BGP Problem on 04/16/2007 David Temkin (Apr 19)
- Re: BGP Problem on 04/16/2007 Marshall Eubanks (Apr 19)
- Re: BGP Problem on 04/16/2007 Robert E. Seastrom (Apr 19)
- Re: BGP Problem on 04/16/2007 Douglas Otis (Apr 19)
- Re: BGP Problem on 04/16/2007 Warren Kumari (Apr 19)
- Re: BGP Problem on 04/16/2007 Jay Hennigan (Apr 17)
- Re: BGP Problem on 04/16/2007 Steven M. Bellovin (Apr 19)
- Re: BGP Problem on 04/16/2007 Andre Oppermann (Apr 17)
- Re: BGP Problem on 04/16/2007 Stephen Wilcox (Apr 20)
- Re: BGP Problem on 04/16/2007 Elmar K. Bins (Apr 20)
- Re: BGP Problem on 04/16/2007 Daniele Arena (Apr 20)
- Re: BGP Problem on 04/16/2007 Stephen Wilcox (Apr 20)
- Re: BGP Problem on 04/16/2007 Daniel J McDonald (Apr 19)
- Re: BGP Problem on 04/16/2007 Chris L. Morrow (Apr 19)