Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version nyu B notes v1.5 12/10/84; site acf8.UUCP Path: utzoo!linus!decvax!decwrl!pyramid!ut-sally!seismo!cmcl2!acf8!schwrtze From: schwrtze@acf8.UUCP (E. Schwartz group) Newsgroups: net.unix Subject: SIG_NUKE Message-ID: <7780001@acf8.UUCP> Date: Tue, 31-Dec-85 11:26:00 EST Article-I.D.: acf8.7780001 Posted: Tue Dec 31 11:26:00 1985 Date-Received: Wed, 1-Jan-86 04:47:40 EST Organization: New York University Lines: 32 [] This brings up a UNIX signal question: >From: wmartin@brl-tgr.ARPA (Will Martin ) >Subject: "Nuclear Event Detector" >Newsgroups: net.analog,net.misc >I have gotten two ads in the mail so far for a product I find very >strange. At first, I wondered if this was some kind of elaborate joke >or hoax, but the product brochures are professionally done, utterly >serious in tone, and seem to be completely legitimate. Yet, either I >just have no concept of the engineering behind the product, or the thing >really is completely incomprehensible. > >It is nothing much to look at -- a circuit in a multi-pin (round pin) >package, and it is called the HSN-3000 High Speed Hybrid Nuclear Event >Detector. The first brochure I got was titled "Certified Circumvention >for Power Shutdown", and the second, largely similar, is titled, >"Certified Circumvention for Processor Shutdown/Restart". The company >making this is IRT Corporation, Electronic Systems Division, 3030 Callan >Road, San Diego, CA 92121 (619) 450-4343, x 527. Their slogan is "The >Experts in Nuclear Survivability". Well whats the consensus: SIG_NUKE ?. When the NED (Nuclear Event Detect) line goes low an 'event' has occured. My unix question is: Should SIG_NUKE be catchable?. Maybe you might have time to start sync()ing the disks. What good they will be is another issue. Hedley Rainnie hedley@alaya cmcl2!alaya!hedley